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EP0269239
European procedure
Extract from the Register of European Patents
EP About this file: EP0269239
| EP0269239 - Processes for 2-(1-pentyl-3-guanidino)-4-(2-methyl-4-imidazolyl)thiazole and the crystalline dihydrochloride trihydrate thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.04.1995 Database last updated on 02.09.2024 | Most recent event Tooltip | 08.04.1995 | No opposition filed within time limit | published on 31.05.1995 [1995/22] | Applicant(s) | For all designated states Pfizer Inc. 235 East 42nd Street New York, NY 10017 / US | [N/P] |
| Former [1988/22] | For all designated states PFIZER INC. 235 East 42nd Street New York, N.Y. 10017 / US | Inventor(s) | 01 /
Allen, Douglas John Meldrum 41, Lakeside Drive Ledyard Connecticut / US | 02 /
Snyder, William Michael 90, Ledyard Street New London Connecticut / US | 03 /
Cue, Berkeley Wendell, Jr. 266, Stoddards Wharf Road Gales Ferry Connecticut / US | 04 /
Walinsky, Stanley Walter 361, Fishtown Road Mystic Connecticut / US | 05 /
Hill, Paul David 36, South Prospect Street Groton Connecticut / US | [1988/22] | Representative(s) | Wood, David John, et al PFIZER LIMITED, Ramsgate Road Sandwich Kent CT13 9NJ / GB | [N/P] |
| Former [1988/22] | Wood, David John, et al PFIZER LIMITED, Ramsgate Road Sandwich, Kent CT13 9NJ / GB | Application number, filing date | 87309159.9 | 16.10.1987 | [1988/22] | Priority number, date | WO1986US02307 | 29.10.1986 Original published format: PCT/US86/02307 | WO1986US02308 | 29.10.1986 Original published format: PCT/US86/02308 | [1988/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0269239 | Date: | 01.06.1988 | Language: | EN | [1988/22] | Type: | A3 Search report | No.: | EP0269239 | Date: | 28.03.1990 | Language: | EN | [1990/13] | Type: | B1 Patent specification | No.: | EP0269239 | Date: | 08.06.1994 | Language: | EN | [1994/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.02.1990 | Classification | IPC: | C07D417/04, C07C335/28 | [1994/23] | CPC: |
C07D417/04 (EP,KR);
C07C335/28 (EP)
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| Former IPC [1988/22] | C07D417/04, C07C157/12 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/22] | Title | German: | Verfahren zur Herstellung von 2-(1-Pentyl-3-guanidino)-4-(2-methyl-4-imidazolyl)Thiazol und dessen kristallinisches Dihydrochlorid-Trihydrat | [1988/22] | English: | Processes for 2-(1-pentyl-3-guanidino)-4-(2-methyl-4-imidazolyl)thiazole and the crystalline dihydrochloride trihydrate thereof | [1988/22] | French: | Procédés de préparation de (pentyl-1-guanidino-3)-2-(méthyl-2-imidazolyl-4)-4-thiazole et son dihydrochloride trihydrate cristallin | [1988/22] | Examination procedure | 26.10.1987 | Examination requested [1988/22] | 23.03.1992 | Despatch of a communication from the examining division (Time limit: M04) | 12.05.1992 | Reply to a communication from the examining division | 12.10.1992 | Despatch of a communication from the examining division (Time limit: M04) | 27.01.1993 | Reply to a communication from the examining division | 08.10.1993 | Despatch of communication of intention to grant (Approval: Yes) | 12.11.1993 | Communication of intention to grant the patent | 11.01.1994 | Fee for grant paid | 11.01.1994 | Fee for publishing/printing paid | Opposition(s) | 09.03.1995 | No opposition filed within time limit [1995/22] | Fees paid | Renewal fee | 11.10.1989 | Renewal fee patent year 03 | 29.09.1990 | Renewal fee patent year 04 | 17.10.1991 | Renewal fee patent year 05 | 16.10.1992 | Renewal fee patent year 06 | 27.10.1993 | Renewal fee patent year 07 |
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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. | Documents cited: | Search | [A]US391473 ; | [A]US3798269 (CUTLER R, et al); | [AD]EP0050458 (PFIZER [US]); | [A]EP0094191 (PFIZER [US]); | [AD]EP0161841 (PFIZER [US]) | [A] - CHEMICAL ABSTRACTS, vol. 81, no. 3, 22nd July 1974, page 296, abstract no. 13068a, Columbus, Ohio, US; C.P. JOSHUA et al.: "Synthesis of amidinothioureas", & CHEM. IND. (LONDON) 1974, (7), 301 |