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Extract from the Register of European Patents

EP About this file: EP0378863

EP0378863 - Thermoplastic compositions containing oxetanyl groups [Right-click to bookmark this link]
Former [1990/30]Thermoplastic polymers containing oxetanyl groups
[1994/07]
StatusNo opposition filed within time limit
Status updated on  22.12.1994
Database last updated on 17.09.2024
Most recent event   Tooltip22.12.1994No opposition filed within time limitpublished on 15.02.1995 [1995/07]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1990/30]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Piejko, Karl-Erwin, Dr.
Unterscheider Weg 7A
D-5060 Bergisch Gladbach 2 / DE
02 / Fengler, Gerd, Dr.
Bethelstrasse 16
D-4150 Krefeld / DE
03 / Lütjens, Holger, Dr.
Rybniker Strasse 12
D-5000 Köln 80 / DE
04 / Braese, Hans-Eberhard
Käthe-Kollwitz-Strasse 3
D-5000 Köln 71 / DE
05 / Lindner, Christian, Dr.
Im Wasserblech 11
D-5000 Köln 91 / DE
06 / Kirsch, Jürgen, Dr.
Hahnenweg 1
D-5000 Köln 80 / DE
[1990/30]
Application number, filing date89124178.830.12.1989
[1990/30]
Priority number, dateDE1989390103014.01.1989         Original published format: DE 3901030
[1990/30]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0378863
Date:25.07.1990
Language:DE
[1990/30]
Type: A3 Search report 
No.:EP0378863
Date:29.08.1990
Language:DE
[1990/35]
Type: B1 Patent specification 
No.:EP0378863
Date:16.02.1994
Language:DE
[1994/07]
Search report(s)(Supplementary) European search report - dispatched on:EP10.07.1990
ClassificationIPC:C08F20/28, C08L57/00
[1990/30]
CPC:
C08F20/28 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1990/30]
TitleGerman:Oxetanylgruppen enthaltende thermoplastische Formmassen[1994/07]
English:Thermoplastic compositions containing oxetanyl groups[1994/07]
French:Compositions thermoplastiques contenant des groupes oxétanyl[1994/07]
Former [1990/30]Oxetanylgruppen enthaltende thermoplastische Polymerisate
Former [1990/30]Thermoplastic polymers containing oxetanyl groups
Former [1990/30]Polymères thermoplastiques contenant des groupes oxétanyl
Examination procedure30.12.1989Examination requested  [1990/30]
16.03.1992Despatch of a communication from the examining division (Time limit: M04)
13.04.1992Reply to a communication from the examining division
02.09.1992Despatch of a communication from the examining division (Time limit: M04)
02.12.1992Reply to a communication from the examining division
24.05.1993Despatch of a communication from the examining division (Time limit: M04)
11.06.1993Reply to a communication from the examining division
04.08.1993Despatch of communication of intention to grant (Approval: Yes)
18.08.1993Communication of intention to grant the patent
12.10.1993Fee for grant paid
12.10.1993Fee for publishing/printing paid
Opposition(s)18.11.1994No opposition filed within time limit [1995/07]
Fees paidRenewal fee
28.12.1990Renewal fee patent year 03
13.11.1992Renewal fee patent year 04
19.11.1993Renewal fee patent year 05
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Documents cited:Search[A]US3105838  (LUSKIN LEO S);
 [A]US3417102  (BRAUN ROBERT A)
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.