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Extract from the Register of European Patents

EP About this file: EP0061763

EP0061763 - 4-Substituted mercapto-2-oxo-1-azetidinesulfonic acid salts and process for their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.04.1987
Database last updated on 15.01.2025
Most recent event   Tooltip13.04.1987No opposition filed within time limitpublished on 03.06.1987 [1987/23]
Applicant(s)For all designated states
E.R. SQUIBB & SONS, INC.
P.O. Box 4000, Route 206 & Provinceline Road
Princeton, NJ 08543-4000 / US
[1982/40]
Inventor(s)01 / Treuner, Uwe D.
Müllerstrasse 5
D-8400 Regensburg / DE
02 / Denzel, Theodor
Lessingstrasse 12
D-8400 Regensburg / DE
03 / Breuer, Hermann
Sauerzapfstrasse 5
D-8411 Schönhofen / DE
04 / Cimarusti, Christopher M.
278 Wargo Road
Pennington New Jersey / US
[1982/40]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1982/40]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date82102644.029.03.1982
[1982/40]
Priority number, dateUS1981024925830.03.1981         Original published format: US 249258
US1981028375116.07.1981         Original published format: US 283751
[1982/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0061763
Date:06.10.1982
Language:EN
[1982/40]
Type: B1 Patent specification 
No.:EP0061763
Date:18.06.1986
Language:EN
[1986/25]
Search report(s)(Supplementary) European search report - dispatched on:EP20.07.1982
ClassificationIPC:C07D205/08, C07D403/12, C07D407/12, C07D407/14, C07D409/12, C07D409/14, C07D417/12, C07D417/14, A61K31/395
[1982/40]
CPC:
C07D205/095 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/40]
TitleGerman:4-Substituierte Mercapto-2-oxo-1-azetidinsulfonsäuresalze und Verfahren zu ihrer Herstellung[1982/40]
English:4-Substituted mercapto-2-oxo-1-azetidinesulfonic acid salts and process for their preparation[1982/40]
French:Sels de l'acide 4-mercapto-substitué-2-oxo-1-azétidine sulphonique et procédé de préparation[1982/40]
Examination procedure05.04.1983Examination requested  [1983/25]
02.11.1983Despatch of a communication from the examining division (Time limit: M06)
11.05.1984Reply to a communication from the examining division
31.08.1984Despatch of a communication from the examining division (Time limit: M04)
03.01.1985Reply to a communication from the examining division
23.05.1985Despatch of communication of intention to grant (Approval: )
29.08.1985Communication of intention to grant the patent
05.12.1985Fee for grant paid
05.12.1985Fee for publishing/printing paid
Opposition(s)19.03.1987No opposition filed within time limit [1987/23]
Fees paidRenewal fee
30.03.1984Renewal fee patent year 03
01.04.1985Renewal fee patent year 04
27.03.1986Renewal fee patent year 05
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Documents cited:Search[A]EP0021678  (TAKEDA CHEMICAL INDUSTRIES LTD [JP]);
 [E]EP0053815  (TAKEDA CHEMICAL INDUSTRIES LTD [JP])
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.