| EP0109232 - Sorbinal by optical resolution of precursor 6-fluro-4-ureidochroman-4-carboxylic acid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.08.1987 Database last updated on 28.03.2026 | Most recent event Tooltip | 15.08.1987 | No opposition filed within time limit | published on 30.09.1987 [1987/40] | Applicant(s) | For all designated states Pfizer Inc. 235 East 42nd Street New York, NY 10017 / US | [N/P] |
| Former [1984/21] | For all designated states PFIZER INC. 235 East 42nd Street New York, N.Y. 10017 / US | Inventor(s) | 01 /
Cue, Berkeley W. 266 Stoddards Wharf Road Gales Ferry Connecticut / US | 02 /
Moore, Bernard S. 39 Savi Avenue Waterford Connecticut / US | [1984/21] | Representative(s) | Graham, Philip Colin Christison, et al Pfizer Limited Ramsgate Road Sandwich, Kent CT13 9NJ / GB | [1984/21] | Application number, filing date | 83306691.3 | 03.11.1983 | [1984/21] | Priority number, date | US19820440641 | 10.11.1982 Original published format: US 440641 | [1984/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0109232 | Date: | 23.05.1984 | Language: | EN | [1984/21] | Type: | B1 Patent specification | No.: | EP0109232 | Date: | 22.10.1986 | Language: | EN | [1986/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.04.1984 | Classification | IPC: | C07D311/68, C07D491/107, C07C87/28, C07C91/16, // A61K31/415 ,(C07D491/107, 311:00, 235:00) | [1984/21] | CPC: |
C07D491/10 (EP,US);
C07D311/22 (EP,US);
C07D311/68 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1984/21] | Title | German: | Sorbinil durch optische Aufspaltung von Vorläufer-6-Fluoro-4-ureidochromansäure | [1984/21] | English: | Sorbinal by optical resolution of precursor 6-fluro-4-ureidochroman-4-carboxylic acid | [1984/21] | French: | Sorbinil par résolution optique du précurseur de l'acide 6-fluoro-4-uréidochromanique | [1984/21] | Examination procedure | 07.11.1983 | Examination requested [1984/21] | 28.05.1985 | Despatch of a communication from the examining division (Time limit: M06) | 23.11.1985 | Reply to a communication from the examining division | 15.01.1986 | Despatch of communication of intention to grant (Approval: ) | 23.04.1986 | Communication of intention to grant the patent | 24.06.1986 | Fee for grant paid | 21.07.1986 | Fee for publishing/printing paid | Opposition(s) | 23.07.1987 | No opposition filed within time limit [1987/40] | Fees paid | Renewal fee | 21.10.1985 | Renewal fee patent year 03 |
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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 | Examination | S.H. Wilen, Resolving Agents and Resolutions in organic chemistry, Wiley, page 108 (1971) |