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Extract from the Register of European Patents

EP About this file: EP0129360

EP0129360 - Process for debromination of dibromopenicillanic acid and derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.07.1988
Database last updated on 31.08.2024
Most recent event   Tooltip21.07.1988No opposition filed within time limitpublished 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 date84303735.904.06.1984
[1984/52]
Priority number, dateUS1983050173106.06.1983         Original published format: US 501731
[1984/52]
Filing languageEN
Procedural languageEN
PublicationType: 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:EP15.10.1984
ClassificationIPC:C07D499/00
[1984/52]
CPC:
C07D499/00 (EP,KR,US); A61P31/04 (EP); Y02P20/55 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1984/52]
TitleGerman: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 procedure13.06.1984Examination requested  [1984/52]
03.02.1986Despatch of a communication from the examining division (Time limit: M04)
20.05.1986Reply to a communication from the examining division
13.11.1986Despatch of communication of intention to grant (Approval: )
25.02.1987Communication of intention to grant the patent
29.04.1987Fee for grant paid
29.04.1987Fee for publishing/printing paid
Opposition(s)17.06.1988No opposition filed within time limit [1988/36]
Fees paidRenewal fee
16.05.1986Renewal fee patent year 03
20.03.1987Renewal fee patent year 04
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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"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.