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EP0527801
European procedure
Extract from the Register of European Patents
EP About this file: EP0527801
| EP0527801 - THIOPHENE SULFONAMIDES USEFUL AS CARBONIC ANHYDRASE INHIBITORS [Right-click to bookmark this link] | |||
| Former [1993/08] | THIOPHENE SULFONAMIDES USEFUL AS CARBONIC ANYDRASE INHIBITORS | ||
| [1999/50] | Status | No opposition filed within time limit Status updated on 06.06.2003 Database last updated on 21.03.2026 | Most recent event Tooltip | 24.10.2008 | Change - representative | published on 26.11.2008 [2008/48] | Applicant(s) | For all designated states ALCON LABORATORIES, INC. 6201 South Freeway, Mail Code Q-148 Ft. Worth, TX 76134 / US | [N/P] |
| Former [1993/08] | For all designated states ALCON LABORATORIES, INC. 6201 South Freeway, Mail Code Q-148 Ft. Worth, TX 76134 / US | Inventor(s) | 01 /
DEAN, Thomas, R. 101 Meadow View Court Weatherford, TX 76087 / US | 02 /
CHEN, Hwang-Hsing 3100 Clovermeadow Drive Fort Worth, TX 76123 / US | 03 /
MAY, Jesse, A. 4108 Longmeadow Way Fort Worth, TX 76133 / US | 04 /
DANTANARAYANA, Anura, Pathmaciri 6416 Woodbeach Drive Fort Worth TX 76133 / US | 05 /
KUZMICH, Daniel 2907 North High Street Apt. 481C Columbus OH 43202 / US | 06 /
ZINKE, Paul W. 4129 Willow Way Road Fort Worth TX 76133 / US | 07 /
CONROW, Raymond, Eugene 3612 Woodmoor Road Fort Worth TX 76133 / US | 08 /
DEASON, Michael, E. 13 Robindale Lane Burleson TX 76028 / US | 09 /
DUPRIEST, Mark, Thomas 3616 Kelvin Avenue Fort Worth TX 76133 / US | [1993/08] | Representative(s) | Isarpatent Patent- und Rechtsanwälte Barth Charles Hassa Peckmann & Partner mbB Postfach 44 01 51 80750 München / DE | [N/P] |
| Former [2008/48] | Reinhard - Skuhra - Weise & Partner Patent- und Rechtsanwälte P.O. Box 440151 80750 München / DE | ||
| Former [1993/08] | Reinhard - Skuhra - Weise & Partner Postfach 44 01 51 D-80750 München / DE | Application number, filing date | 91908317.0 | 03.04.1991 | [1993/08] | WO1991US02262 | Priority number, date | US19900506730 | 09.04.1990 Original published format: US 506730 | US19900618765 | 27.11.1990 Original published format: US 618765 | [1993/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO9115486 | Date: | 17.10.1991 | [1991/24] | Type: | A1 Application with search report | No.: | EP0527801 | Date: | 24.02.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 17.10.1991 takes the place of the publication of the European patent application. | [1993/08] | Type: | B1 Patent specification | No.: | EP0527801 | Date: | 31.07.2002 | Language: | EN | [2002/31] | Search report(s) | International search report - published on: | US | 29.10.1992 | (Supplementary) European search report - dispatched on: | EP | 18.01.1993 | Classification | IPC: | C07D409/12, C07D409/06, C07D279/02, C07D333/34, C07D275/03, C07D513/04, C07D471/04, A61K31/38, A61K31/40, A61K31/415, A61K31/425 | [1993/08] | CPC: |
C07D409/04 (EP,US);
C07D409/12 (KR);
A61P27/02 (EP);
A61P43/00 (EP);
A61P9/12 (EP);
C07D333/34 (EP,US);
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1993/08] | Title | German: | ALS CARBOHYDRASE-INHIBITOREN VERWENDBARE THIOPHEN SULFONAMIDE | [1993/08] | English: | THIOPHENE SULFONAMIDES USEFUL AS CARBONIC ANHYDRASE INHIBITORS | [1999/50] | French: | SULFAMIDES DE THIOPHENE UTILES EN TANT QU'INHIBITEURS D'ANHYDRASE CARBONIQUE | [1993/08] |
| Former [1993/08] | THIOPHENE SULFONAMIDES USEFUL AS CARBONIC ANYDRASE INHIBITORS | Entry into regional phase | 08.10.1992 | National basic fee paid | 08.10.1992 | Search fee paid | 08.10.1992 | Designation fee(s) paid | 08.10.1992 | Examination fee paid | Examination procedure | 05.11.1991 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 08.10.1992 | Examination requested [1993/08] | 02.09.1996 | Despatch of a communication from the examining division (Time limit: M04) | 07.01.1997 | Reply to a communication from the examining division | 08.09.1998 | Despatch of a communication from the examining division (Time limit: M06) | 16.03.1999 | Reply to a communication from the examining division | 26.04.2000 | Despatch of a communication from the examining division (Time limit: M04) | 24.08.2000 | Reply to a communication from the examining division | 24.09.2001 | Despatch of communication of intention to grant (Approval: Yes) | 06.02.2002 | Communication of intention to grant the patent | 30.04.2002 | Fee for grant paid | 30.04.2002 | Fee for publishing/printing paid | Opposition(s) | 06.05.2003 | No opposition filed within time limit [2003/30] | Fees paid | Renewal fee | 13.04.1993 | Renewal fee patent year 03 | 11.04.1994 | Renewal fee patent year 04 | 04.04.1995 | Renewal fee patent year 05 | 16.04.1996 | Renewal fee patent year 06 | 12.04.1997 | Renewal fee patent year 07 | 14.04.1998 | Renewal fee patent year 08 | 14.04.1999 | Renewal fee patent year 09 | 20.03.2000 | Renewal fee patent year 10 | 21.03.2001 | Renewal fee patent year 11 | 22.04.2002 | Renewal fee patent year 12 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [X] CHEMICAL ABSTRACTS, Volume 90, No. 7, issued 12 February 1979 (Columbus, Ohio, USA), BARNISH, "Thiophene-2,5-disulfonamides", see page 598, formula I, the Abstract No. 548,130 British Patent 1,516,024 (28 June 1978). [X] | [X] CHEMICAL ABSTRACTS, Volume 95, No. 17, issued 26 October 1981 (Columbus, Ohio, USA) CREMLYN, "The Reactrons of Same Thiophene Sulfonyl Derivatives", see page 635, the Abstract No. 150313e. Phosporous Sulfur 1981 01(1),111-19(Eng). [X] |