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Extract from the Register of European Patents

EP About this file: EP0508264

EP0508264 - Process for the arylation of olefines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.03.1996
Database last updated on 28.06.2024
Most recent event   Tooltip02.03.1996No opposition filed within time limitpublished on 17.04.1996 [1996/16]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1992/42]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Bader, Axel, Dr.
Heymannstrasse 40
W-5090 Leverkusen 1 / DE
02 / Arlt, Dieter, Prof. Dr.
Rybniker Strasse 2
W-5000 Köln 80 / DE
03 / Fiedel, Dietmar, Dr.
Mutzbroicher Strasse 25a
W-5068 Odenthal-Voiswinkel / DE
04 / Meier, Stefan, Dr.
Obere Strasse 14
W-5090 Leverkusen 3 / DE
[1992/42]
Application number, filing date92105452.430.03.1992
[1992/42]
Priority number, dateDE1991411165310.04.1991         Original published format: DE 4111653
DE1991411162010.04.1991         Original published format: DE 4111620
DE1991411165710.04.1991         Original published format: DE 4111657
[1992/42]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0508264
Date:14.10.1992
Language:DE
[1992/42]
Type: B1 Patent specification 
No.:EP0508264
Date:26.04.1995
Language:DE
[1995/17]
Search report(s)(Supplementary) European search report - dispatched on:EP27.07.1992
ClassificationIPC:C07C303/32, C07C51/353, C07C67/343, C07C309/29, C07C309/32, C07C63/66, C07C69/76, C07C69/618
[1992/42]
CPC:
C07C303/32 (EP,US); C07B37/04 (EP,US); C07C63/66 (EP,US);
C07C67/343 (EP,US)
C-Set:
C07C303/32, C07C309/29 (US,EP);
C07C303/32, C07C309/32 (US,EP);
C07C67/343, C07C69/734 (EP,US);
C07C67/343, C07C69/76 (US,EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1992/42]
TitleGerman:Verfahren zur Arylierung von Olefinen[1992/42]
English:Process for the arylation of olefines[1992/42]
French:Procédé pour l'arylation d'oléfines[1992/42]
Examination procedure28.10.1992Examination requested  [1992/52]
22.02.1994Despatch of a communication from the examining division (Time limit: M04)
13.05.1994Reply to a communication from the examining division
22.07.1994Despatch of a communication from the examining division (Time limit: M02)
28.07.1994Reply to a communication from the examining division
10.10.1994Despatch of communication of intention to grant (Approval: Yes)
28.10.1994Communication of intention to grant the patent
14.12.1994Fee for grant paid
14.12.1994Fee for publishing/printing paid
Opposition(s)27.01.1996No opposition filed within time limit [1996/16]
Fees paidRenewal fee
18.02.1994Renewal fee patent year 03
14.02.1995Renewal fee patent year 04
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Documents cited:Search[AD]DE2325302  (NIPPON KAYAKU KK [JP]);
 [A]EP0405389  (MITSUBISHI CHEM IND [JP])
 [X]  - BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN. Bd. 52, Nr. 9, September 1979, TOKYO JP Seiten 2609 - 2610; K. KIKUKAWA ET AL.: 'Reaction of Diazonium Salts with Transition Metalls. II. Palladium-catalyzed Arylation of Ethylene with Arenediazonium Salts'
 [X]  - TETRAHEDRON, (INCL. TETRAHEDRON REPORTS) Bd. 37, Nr. 1, 1981, OXFORD GB Seiten 31 - 36; K. KIKUKAWA ET AL.: 'Reaction of Diazonium Salts with Transition Metalls - III. Palladium(0)-Catalyzed Arylation of Unsaturated Compounds with Arenediazonium Salts'
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.