EP0129360 - Process for debromination of dibromopenicillanic acid and derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.07.1988 Database last updated on 31.08.2024 | Most recent event Tooltip | 21.07.1988 | No opposition filed within time limit | published on 07.09.1988 [1988/36] | Applicant(s) | For all designated states Pfizer Inc. 235 East 42nd Street New York, NY 10017 / US | [N/P] |
Former [1984/52] | For all designated states PFIZER INC. 235 East 42nd Street New York, N.Y. 10017 / US | Inventor(s) | 01 /
Pirie, Donald Klein 8 Jacob Drive Uncasville, CT / US | 02 /
Weeks, Paul Douglas 4 Quail Meadow Lane Gales Ferry, CT / US | [1987/38] |
Former [1984/52] | 01 /
Pirie, Donald Klein 8 Jacob Drive Uncasville Connecticut / US | ||
02 /
Weeks, Paul Douglas 4 Quail Meadow Lane Gales Ferry Connecticut / US | Representative(s) | Graham, Philip Colin Christison, et al Pfizer Limited Ramsgate Road Sandwich, Kent CT13 9NJ / GB | [1984/52] | Application number, filing date | 84303735.9 | 04.06.1984 | [1984/52] | Priority number, date | US19830501731 | 06.06.1983 Original published format: US 501731 | [1984/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0129360 | Date: | 27.12.1984 | Language: | EN | [1984/52] | Type: | B1 Patent specification | No.: | EP0129360 | Date: | 16.09.1987 | Language: | EN | [1987/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.10.1984 | Classification | IPC: | C07D499/00 | [1984/52] | CPC: |
C07D499/00 (EP,KR,US);
A61P31/04 (EP);
Y02P20/55 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1984/52] | Title | German: | Verfahren zur Debrominierung von Dibromopenicillansäure und Derivaten | [1984/52] | English: | Process for debromination of dibromopenicillanic acid and derivatives | [1984/52] | French: | Procédé de débromination de l'acide dibromopénicillanique et dérivés | [1984/52] | Examination procedure | 13.06.1984 | Examination requested [1984/52] | 03.02.1986 | Despatch of a communication from the examining division (Time limit: M04) | 20.05.1986 | Reply to a communication from the examining division | 13.11.1986 | Despatch of communication of intention to grant (Approval: ) | 25.02.1987 | Communication of intention to grant the patent | 29.04.1987 | Fee for grant paid | 29.04.1987 | Fee for publishing/printing paid | Opposition(s) | 17.06.1988 | No opposition filed within time limit [1988/36] | Fees paid | Renewal fee | 16.05.1986 | Renewal fee patent year 03 | 20.03.1987 | Renewal fee patent year 04 |
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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 | [AP]EP0092286 (GIST BROCADES NV [NL]) | [A] - JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 97, no. 19, 17th September 1975, pages 5572-5577, US; F.A. SEDOR et al.: "Dehalogenation of 5-bromouracil by bisulfite buffers. Kinetic evidence for a multistep reaction pathway" |