WO2006122993A1 - Dispositivo inyector interfase para acoplamiento directo de cromatografía de líquidos y cromatografía de gases - Google Patents
Dispositivo inyector interfase para acoplamiento directo de cromatografía de líquidos y cromatografía de gases Download PDFInfo
- Publication number
- WO2006122993A1 WO2006122993A1 PCT/ES2006/000154 ES2006000154W WO2006122993A1 WO 2006122993 A1 WO2006122993 A1 WO 2006122993A1 ES 2006000154 W ES2006000154 W ES 2006000154W WO 2006122993 A1 WO2006122993 A1 WO 2006122993A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inner tube
- chamber
- opening
- injector device
- inner chamber
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
- G01N30/465—Flow patterns using more than one column with serial coupling of separation columns with specially adapted interfaces between the columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1864—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using two or more columns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
- G01N30/462—Flow patterns using more than one column with serial coupling of separation columns with different eluents or with eluents in different states
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/027—Liquid chromatography
Definitions
- the present invention belongs to the technical field of instrumental analysis systems in analytical chemistry and, particularly, to the sector of devices that allow direct coupling of liquid chromatography and gas chromatography.
- the patent application WO99 / 061127 corresponding to the US patent US-6402947-B1 whose content is included in the present specification by reference, describes an interface device for direct coupling of liquid chromatography and chromatography of gases, designed on a basic scheme of a modified PTV injector (vaporizer with programmed temperature) so that it can be used for direct coupling of chromatography, liquids, normal phase in reverse phase, and gas chromatography and for the introduction of high volumes in gas chromatography.
- This interface device comprises an outer body with a first end part, a second end part, an intermediate section between said end parts, and an internal cavity divided into a first internal chamber and a second internal chamber, as well as an inner tube arranged in said internal cavity.
- the inner tube has a first section disposed in the first inner chamber, a second section disposed in the second inner chamber, the first section ending at a first end with a first opening and the second section ending at a second end, as well as a channel internal to accommodate an adsorbent material imprisoned between two "plugs" of inorganic wool material, such as glass wool.
- the first section of the inner tube is connected to a waste line.
- the injector body comprises a dividing element that surrounds the inner tube, and which divides the internal cavity into the first inner chamber and the second inner chamber.
- the device further comprises a system for selecting a liquid chromatography fraction and conducting it to the inner tube by means of a first conduit that penetrates into the tube through its free end and a first valve connected to the opposite end of the first conduit, and a discharge system to discharge the liquid chromatography fraction to the inner tube.
- This discharge system is designed to prevent, when the device operates in adsorption mode, that the liquid chromatography fraction enters a gas chromatography column.
- the free end of the first conduit that ends inside the inner tube and a second conduit communicated with the gas chromatography column that penetrates into the interior of the inner tube beyond the first conduit, so that it ends closer to the adsorbent material than the free end of the first duct.
- the discharge system comprises a first gas inlet for the input of a pressurized gas flow to the first inner chamber of the outer body and a solvent evacuation system comprising an outlet valve connected to a waste tube and which , when the system operates in desorption mode, it is closed and open when the system operates in adsorption mode, as well as a hydraulic system for gases comprising pressure reducing devices, opening and closing valves and flow control valves connected to The said first gas inlet, the second gas inlet and a gas tank containing pressurized gas to supply the pressurized gas flow mentioned above.
- an interface injector device for direct coupling of liquid chromatography and gas chromatography, capable of working in an adsorption mode and in a desorption mode, comprising an outer body with a first end part, a second end part, an intermediate section between said end parts, and an internal cavity in which a first internal chamber and a second internal chamber are located; at least a first passage of the first chamber towards a waste tube, and at least a second passage of the second chamber towards the outside of the injector body; an inner tube disposed in said internal cavity; a dividing element that surrounds the inner tube, and divides the internal cavity into said first inner chamber and said second inner chamber; the inner tube presenting a first section disposed in the first inner chamber, a second section disposed in the second inner chamber, the first section ending at a first end with a first opening and the second section ending at a second end, an internal channel that it extends between said first and said second opening, said channel being capable of accommodating at least one a
- the first opening of the inner tube communicates with the first passage towards the waste tube exclusively through the first inner chamber.
- This structure allows the retention of the "plug" of the inorganic wool material, such as glass wool, without the need for contact with the waste tube so that friction does not occur between said tube and said material.
- the fact that the first inner chamber is interposed between the inlet of the waste tube implies that, having the waste tube have the same diameter as said chamber, the pieces of said material cannot obstruct the waste tube nor the outlet valve disposed in said tube.
- the retention means may be an occluder partition in which said first opening is located, said first opening having a diameter smaller than the diameter of the inner tube, or they may be materialized by a progressive narrowing of the inner volume of the first end in the direction towards said first opening, said first opening being defined at the end of the narrowing, for example by means of a truncated conical configuration of the first end of the inner tuno.
- the dividing element and the first inner chamber are defined by an immobilized insert in said first end part of the injector body.
- the dividing element can be defined by a first insert and the first inner chamber can be defined in a second insert, said first and said second insert being in contact and immobilized in said First extreme part of the injector body.
- the dividing element may, for example, be an annular element with a first bevel and the second insertion element a cylindrical element with a second bevel, said bezels having complementary configurations such that they are contacted in shape connection.
- the interface injector device can comprise a first gas inlet to the first inner chamber and / or a second gas inlet to the second inner chamber.
- the device may comprise a first conduit connectable to a gas chromatography device, and a second conduit connectable to a liquid chromatography device, said conduits penetrating into the inner channel in the second section of inner tube through the second end of the inner tube.
- the second conduit penetrates said channel at a depth greater than the first conduit.
- the inner tube is made of an inert material, such as glass.
- the device of the present invention solves the inconveniences in the interface injection devices in an efficient and simple and economical structure, while it can be incorporated into the system described in the patent application WO99 / 061127 without need of substantial structural changes.
- Figure 1 is a side sectional view of a first embodiment of the invention
- Figure 2 is a side sectional view corresponding to Figure 1, but in which the inner tube is filled with an adsorbent material retained between two "plugs" of inorganic wool;
- Figure 3 is a side sectional view of a second embodiment of the invention.
- Figure 4 is a side sectional view of a third embodiment of the invention.
- Figure 5 is a side sectional view of a fourth embodiment of
- Figure 6 is a side sectional view of the fourth embodiment of the invention incorporated into a direct coupling system of liquid chromatography and gas chromatography;
- Figure 7 is a view of the area framed with a line of dots and stripes in Figure 5.
- Figure 1 shows a first embodiment of the device of the present invention, comprising comprising an outer body 1 with a first end part 1a, a second end part 1b and an intermediate section 1c between said end parts 1a, 1b.
- the body 1 has a cavity divided into a first internal chamber 2a and a second internal chamber 2b.
- the first chamber has a first step 3 towards the outside of the device, connected to a waste line 8.
- the second chamber has two steps 4 towards the outside.
- an inner tube 5 is arranged surrounded by a partition wall 9 surrounds the inner tube, and divides the internal cavity into the first inner chamber 2a and the second inner chamber 2b.
- the inner tube 5 made of conventional inert glass itself, comprises a first section 5a disposed in the first inner chamber 2a, a second section 5b disposed in the second inner chamber 2b.
- the first section 5a of the inner tube is topped at a first end 5c with an opening 5d, while its second section 5b is topped at a second end 5e with a second opening 5g.
- Between the first and the second opening 5d, 5e extends an internal channel 5f in which, according to what can be seen in Figure 2, a conventional adsorbent material 6 (such as TENAX TA) imprisoned between two
- the first end 5c of the inner tube 5 has retention means in the form of an occluder partition 10 that retains the inorganic wool material, and in which the first opening 5d is located, such that the first opening 5d of the inner tube 5 communicates with the first step 3 exclusively through the inner chamber 2a.
- the interface injector device shown in Figures 1 and 2 further comprises a first gas inlet 12 to the first inner chamber 2a, and a second gas inlet 13 to the second inner chamber
- the device has a first conduit 14 that crosses one of the steps 4 at the second end of the outer body, for connection to a gas chromatography device (not shown in Figures 1 to 5), and a second conduit 16 which goes through the other step 4 for connection to a liquid chromatography device (not shown in Figures 1 to 5).
- the conduits 14,16 penetrate the inner channel 5f of the inner tube 5 through the second end 5e of the tube.
- the second conduit 16 penetrates said channel 5f at a depth greater than the first conduit 14.
- the second embodiment of the invention shown in Figure 3 is difference from the first embodiment shown in figures 1 and 2 only in that the retention means are materialized by a progressive narrowing 10b of the inner volume of the first end 5c of the tube 5 in the direction towards the first opening 5d of the tube 5, of such such that this first opening 5d is defined at the end of the narrowing 10b which, in the embodiment shown in Figure 3 has a conical interior configuration.
- the dividing element 9 and the first inner chamber 2a are defined by a cylindrical insert 11 that is immobilized in the first end part 2a of the outer body 1.
- the First gas inlet 12 penetrates through the outer body 1 and the insert 11.
- the waste tube 8 is connected directly to the open end of the insert 11 which defines the passage 3 of the first chamber 2a to the outside.
- the device comprises two false elements 11a, 11b.
- the first insert 11a is an annular element provided with a first bevel 11c and forms the dividing element that separates the first chamber 2a from the second chamber.
- the second insert 11b is a cylindrical body in which the second chamber is defined and which at one of its extreme edges has a second bevel 11d complementary to the first bevel 11c.
- the first false element 11a and the second false element 11b are in contact and immobilized in the first extreme part of the outer body 1a.
- the bezels 11c, 11d have complementary configurations such that they are contacted in shape connection.
- the gas inlet 12 to the inner chamber 2a is communicated with the inlet in the body of the injector 12a through an annular space 12b.
- Figure 6 shows the device of Figures 5 and 7 incorporated in a direct coupling system of liquid chromatography and gas chromatography comprising a first waste tank 18 connected to step 3 of the first internal chamber 2a through the Ia waste conduit 8.
- a first solenoid valve 23 for opening and closing, is arranged in the waste conduit 8.
- An inert gas tank 22, such as helium, is connected to the gas inlet 12 of the first chamber 2a through the inlet 12a and the annular space 12b.
- a second solenoid valve 24 is also interposed, also opening and closing, as well as a first controlling device with pressure regulator and flow regulator.
- the gas tank is also connected, through a third opening and closing solenoid valve 25, and a first controlling device with pressure regulator and flow regulator 27, with the second inlet 13 communicating with the second chamber internal 2b.
- the first conduit 14 emerging from the second chamber 2b is connected to a gas chromatography device 15 comprising an oven 20, while the second conduit 16 is connected, through a multi-way valve 21, selectively with a device for liquid chromatography 17 and with a second waste deposit 19.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06743416A EP1898214A1 (en) | 2005-05-20 | 2006-03-30 | Interphase injector device for the direct coupling of liquid chromatography and gas chromatography |
JP2008511735A JP2008541117A (ja) | 2005-05-20 | 2006-03-30 | 液体クロマトグラフィとガスクロマトグラフィとを接続するためのインターフェースインジェクタデバイス |
BRPI0613249-9A BRPI0613249A2 (pt) | 2005-05-20 | 2006-03-30 | dispositivo injetor de interface para acoplamento direto de cromatografia de lìquido e cromatografia de gás |
US11/915,012 US7695617B2 (en) | 2005-05-20 | 2006-03-30 | Interphase injector device for the direct coupling of liquid chromatography and gas chromatography |
CN2006800251770A CN101218505B (zh) | 2005-05-20 | 2006-03-30 | 用于液相色谱和气相色谱直接联接的界面进样器装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ESP200501284 | 2005-05-20 | ||
ES200501284A ES2263387B1 (es) | 2005-05-20 | 2005-05-20 | Dispositivo inyector interfase para acoplamiento directo de cromatografia de liquidos y cromatografia de gases. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006122993A1 true WO2006122993A1 (es) | 2006-11-23 |
Family
ID=37430950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2006/000154 WO2006122993A1 (es) | 2005-05-20 | 2006-03-30 | Dispositivo inyector interfase para acoplamiento directo de cromatografía de líquidos y cromatografía de gases |
Country Status (8)
Country | Link |
---|---|
US (1) | US7695617B2 (es) |
EP (1) | EP1898214A1 (es) |
JP (1) | JP2008541117A (es) |
CN (1) | CN101218505B (es) |
BR (1) | BRPI0613249A2 (es) |
ES (1) | ES2263387B1 (es) |
RU (1) | RU2396559C2 (es) |
WO (1) | WO2006122993A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108132166B (zh) * | 2017-12-29 | 2024-03-12 | 清华大学 | 采样吸附器、热解析腔装置、采样模块以及分析设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258467A (en) * | 1963-04-17 | 1966-06-28 | Alexander F H Anderson | Extraction and purification of chlorophyll |
US4793920A (en) * | 1985-12-11 | 1988-12-27 | Lee Scientific, Inc. | Chromatography columns with cast porous plugs and methods of fabricating same |
WO1999061117A1 (en) * | 1998-05-28 | 1999-12-02 | Gsp Co. Inc. | Golf swing practice device |
US20050032230A1 (en) * | 2003-08-08 | 2005-02-10 | King Fahd University Of Petroleum And Minerals | Method and apparatus for analyzing gas for trace amounts of oxygen |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA947997A (en) | 1970-12-07 | 1974-05-28 | Charles J. Filz | Centrifugal chromatography apparatus and system |
JPS5287088A (en) * | 1976-01-16 | 1977-07-20 | Nippon Oil Co Ltd | Pona analysis |
JPS5938650A (ja) * | 1982-08-28 | 1984-03-02 | Shimadzu Corp | 試料前処理装置付ガスクロマトグラフ |
JPS6097271A (ja) * | 1983-10-31 | 1985-05-31 | Shimadzu Corp | 試料の分析装置 |
JPS60119463A (ja) * | 1983-11-30 | 1985-06-26 | Shimadzu Corp | 試料の分析方法及び装置 |
EP0189862A3 (en) * | 1985-01-25 | 1989-04-19 | The Dow Chemical Company | On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatograhic columns |
US5223435A (en) * | 1986-06-06 | 1993-06-29 | Genetech, Inc. | Amino acid sequence determination with mobile peptide |
JPH0289356A (ja) * | 1988-09-26 | 1990-03-29 | Mitsubishi Electric Corp | 半導体装置 |
IT1262928B (it) * | 1992-01-14 | 1996-07-22 | Erba Strumentazione | Procedimento e dispositivo per l'iniezione a vaporizzazione in apparecchi di analisi gascromatografica |
US5800692A (en) * | 1995-04-17 | 1998-09-01 | Mayo Foundation For Medical Education And Research | Preseparation processor for use in capillary electrophoresis |
JPH09274025A (ja) * | 1996-04-05 | 1997-10-21 | Shimadzu Corp | ガスクロマトグラフ用試料注入装置 |
US6131440A (en) * | 1996-10-15 | 2000-10-17 | Universite De Montreal | Selective removal of volatile substances injected into a chromatographic packing filled column |
JPH11352120A (ja) * | 1998-04-08 | 1999-12-24 | Shimadzu Corp | 高分子物質の分析装置 |
ES2152153B1 (es) * | 1998-05-22 | 2001-08-16 | Consejo Superior Investigacion | Dispositivo de interfase para el acoplamiento directo de cromatografia de liquidos y cromatografia de gases. |
JP3489462B2 (ja) * | 1998-10-05 | 2004-01-19 | トヨタ車体株式会社 | インパクトビーム |
CN2347170Y (zh) * | 1998-10-21 | 1999-11-03 | 中国科学院大连化学物理研究所 | 通用二维色谱接口装置 |
US6223584B1 (en) * | 1999-05-27 | 2001-05-01 | Rvm Scientific, Inc. | System and method for vapor constituents analysis |
CN2443376Y (zh) * | 2000-11-01 | 2001-08-15 | 中国科学院大连化学物理研究所 | 一种填充毛细管液相色谱-高温气相色谱在线联用接口 |
JP2002162323A (ja) * | 2000-11-22 | 2002-06-07 | Babcock Hitachi Kk | ダイオキシン分析方法及び装置 |
-
2005
- 2005-05-20 ES ES200501284A patent/ES2263387B1/es active Active
-
2006
- 2006-03-30 CN CN2006800251770A patent/CN101218505B/zh active Active
- 2006-03-30 US US11/915,012 patent/US7695617B2/en active Active
- 2006-03-30 WO PCT/ES2006/000154 patent/WO2006122993A1/es active Application Filing
- 2006-03-30 BR BRPI0613249-9A patent/BRPI0613249A2/pt not_active Application Discontinuation
- 2006-03-30 RU RU2007147378/28A patent/RU2396559C2/ru not_active IP Right Cessation
- 2006-03-30 JP JP2008511735A patent/JP2008541117A/ja active Pending
- 2006-03-30 EP EP06743416A patent/EP1898214A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258467A (en) * | 1963-04-17 | 1966-06-28 | Alexander F H Anderson | Extraction and purification of chlorophyll |
US4793920A (en) * | 1985-12-11 | 1988-12-27 | Lee Scientific, Inc. | Chromatography columns with cast porous plugs and methods of fabricating same |
WO1999061117A1 (en) * | 1998-05-28 | 1999-12-02 | Gsp Co. Inc. | Golf swing practice device |
US20050032230A1 (en) * | 2003-08-08 | 2005-02-10 | King Fahd University Of Petroleum And Minerals | Method and apparatus for analyzing gas for trace amounts of oxygen |
Non-Patent Citations (1)
Title |
---|
PERES ET AL.: "On-line Reversed Phase LC-GC by using the now TOTAD (Through Oven Transfer Adsorption Desorption) interface: Application to Parathion Residue Analysis", OURNAL OF MICROCOLUMN SEPARATIONS, vol. 11, no. 8, 1999, pages 582 - 589, XP002508939, DOI: doi:10.1002/(SICI)1520-667X(1999)11:8<582::AID-MCS3>3.0.CO;2-E |
Also Published As
Publication number | Publication date |
---|---|
EP1898214A1 (en) | 2008-03-12 |
US20080272044A1 (en) | 2008-11-06 |
ES2263387B1 (es) | 2007-11-16 |
RU2007147378A (ru) | 2009-06-27 |
BRPI0613249A2 (pt) | 2012-10-09 |
CN101218505B (zh) | 2012-08-08 |
ES2263387A1 (es) | 2006-12-01 |
US7695617B2 (en) | 2010-04-13 |
CN101218505A (zh) | 2008-07-09 |
RU2396559C2 (ru) | 2010-08-10 |
JP2008541117A (ja) | 2008-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101007196B (zh) | 医用阀装置 | |
EP0829716B1 (en) | Chromatography valve assembly | |
KR20000010499A (ko) | 약액유량조정장치 및 이것을 구비한 약액주입장치 | |
WO1999061127A1 (es) | Dispositivo de interfase para el acoplamiento directo de cromatographia de liquidos y cromatographia de gases | |
KR20040064708A (ko) | 삼방 밸브 및 그 삼방 밸브를 이용한 수액 회로 또는 수혈회로 | |
BR8203888A (pt) | Armadura com um dispositivo para depuracao medicao e/ou analise ou similar de um meio fluindo atraves de uma tubulacao | |
US11391705B2 (en) | Sample injection device | |
ES2263387B1 (es) | Dispositivo inyector interfase para acoplamiento directo de cromatografia de liquidos y cromatografia de gases. | |
KR101742089B1 (ko) | 수액세트용 일체형 수액라인 연결장치 | |
US3996017A (en) | Cassette separating column system for chromatography | |
WO2020155577A1 (zh) | 一种全二维气相色谱仪及调制方法 | |
CN107219318B (zh) | 一种可固相萃取的顶空进样装置 | |
JP2008139022A (ja) | ブロックバルブ及びそれを有する擬似移動床式クロマトグラフィー分離装置 | |
KR870009169A (ko) | 유체 제어 밸브 | |
WO2007068770A1 (es) | Sistema y método de cromatografía de gases | |
BR102013004205B1 (pt) | Servo controle hidráulico de uma caixa de câmbio servo controlada | |
JP5723458B2 (ja) | 自動車ブレーキ装置の脈動減衰器 | |
NO319819B1 (no) | Anordning til anvendelse ved fjerning av elementer spesielt eksogene antistoff, fra blod eller plasma | |
US20090126467A1 (en) | Washing device for liquid chromatography injectors | |
EP2609350B1 (en) | A metering ball valve | |
CN203729986U (zh) | 管式流体控制装置 | |
EA036052B1 (ru) | Устройство для перфузионной детоксикации крови | |
SU1177580A1 (ru) | Клапанное устройство | |
CN101972503B (zh) | 一种大通量输液器的滴斗过滤器 | |
SU1210781A1 (ru) | Микрокапельный регистратор тока жидкости |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2008511735 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 8977/DELNP/2007 Country of ref document: IN |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006743416 Country of ref document: EP Ref document number: 2007147378 Country of ref document: RU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200680025177.0 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 2006743416 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11915012 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: PI0613249 Country of ref document: BR Kind code of ref document: A2 Effective date: 20071121 |