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Extract from the Register of European Patents

EP About this file: EP0125346

EP0125346 - Improved catalyst blend containing 1,2-dimethylimidazole [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.09.1988
Database last updated on 21.08.2024
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting statepublished on 29.12.1999 [1999/52]
Applicant(s)For all designated states
AIR PRODUCTS AND CHEMICALS, INC.
P.O. Box 538
Allentown, Pennsylvania 18105 / US
[1986/36]
Former [1984/47]For all designated states
ABBOTT LABORATORIES
14th Street and Sheridan Road North St
North Chicago, Illinois 60064 / US
Inventor(s)01 / Casati, François Marie
1685 Elmwood Drive
Highland Park IL 60035 / US
02 / Penaloza, Hernan Raul
1228 Elmwood Avenue
Palatine IL 60067 / US
03 / Arbir, Francis Walter
5 N 353 Neva Terrace
Itasca IL 60143 / US
[1984/47]
Representative(s)Modiano, Guido, et al
Dr. Modiano & Associati SpA Via Meravigli, 16
20123 Milano / IT
[N/P]
Former [1984/47]Modiano, Guido, Dr.-Ing., et al
Modiano & Associati S.r.l. Via Meravigli, 16
I-20123 Milano / IT
Application number, filing date83113102.424.12.1983
[1984/47]
Priority number, dateUS1983049419813.05.1983         Original published format: US 494198
[1984/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0125346
Date:21.11.1984
Language:EN
[1984/47]
Type: B1 Patent specification 
No.:EP0125346
Date:11.11.1987
Language:EN
[1987/46]
Search report(s)(Supplementary) European search report - dispatched on:EP02.10.1984
ClassificationIPC:C08G18/18, C08G18/20, C08G18/14
[1984/47]
CPC:
C08G18/20 (EP,US); C08G18/1808 (EP,US); C08G18/2063 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1984/47]
TitleGerman:1,2 Dimethylimidazol enthaltendes Katalysatorgemisch[1984/47]
English:Improved catalyst blend containing 1,2-dimethylimidazole[1984/47]
French:Mélange de catalyseurs contenant du 1,2 diméthylimidazole[1984/47]
Examination procedure14.05.1985Examination requested  [1985/30]
16.05.1986Despatch of a communication from the examining division (Time limit: M04)
17.09.1986Reply to a communication from the examining division
27.11.1986Despatch of communication of intention to grant (Approval: )
11.05.1987Communication of intention to grant the patent
17.07.1987Fee for grant paid
17.07.1987Fee for publishing/printing paid
Opposition(s)12.08.1988No opposition filed within time limit [1988/43]
Fees paidRenewal fee
19.12.1985Renewal fee patent year 03
13.11.1986Renewal fee patent year 04
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Lapses during opposition  TooltipLU31.12.1987
[1999/52]
Documents cited:Search[A]FR1450187  (BASF AG);
 [A]US3769244  (HASHIMOTO S, et al);
 [A]US4255528  (RADEN DANIEL S, et al)
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.