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Extract from the Register of European Patents

EP About this file: EP0348666

EP0348666 - Anisotropic melt-forming polycarbonates and method for making [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.11.1995
Database last updated on 18.09.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [2008/38]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady NY 12345 / US
Former [1990/01]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady New York 12305 / US
Inventor(s)01 / Schissel, David Neal
1806 Huntridge Drive
Clifton Park New York 12065 / US
[1990/01]
Representative(s)Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London
WC2R 3AA / GB
[N/P]
Former [1995/03]Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street
London WC2R 3AA / GB
Former [1990/01]Catherine, Alain
General Electric France Service de Propriété Industrielle 18 Rue Horace Vernet
F-92136 Issy-Les-Moulineaux Cedex / FR
Application number, filing date89109277.723.05.1989
[1990/01]
Priority number, dateUS1988021263228.06.1988         Original published format: US 212632
[1990/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0348666
Date:03.01.1990
Language:EN
[1990/01]
Type: A3 Search report 
No.:EP0348666
Date:03.04.1991
Language:EN
[1991/14]
Type: B1 Patent specification 
No.:EP0348666
Date:18.01.1995
Language:EN
[1995/03]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.1991
ClassificationIPC:C08G64/04, C08G64/30
[1990/01]
CPC:
C08G64/06 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1990/01]
TitleGerman:Anisotrope schmelzbildende Polycarbonate und Verfahren zu ihrer Herstellung[1990/01]
English:Anisotropic melt-forming polycarbonates and method for making[1990/01]
French:Polycarbonates anisotropes formant des masses fondues et procédé pour leur préparation[1990/01]
Examination procedure25.09.1991Examination requested  [1991/48]
13.08.1993Despatch of a communication from the examining division (Time limit: M04)
21.10.1993Reply to a communication from the examining division
06.06.1994Despatch of communication of intention to grant (Approval: Yes)
22.07.1994Communication of intention to grant the patent
02.11.1994Fee for grant paid
02.11.1994Fee for publishing/printing paid
Opposition(s)19.10.1995No opposition filed within time limit [1996/02]
Fees paidRenewal fee
20.12.1990Renewal fee patent year 03
02.01.1992Renewal fee patent year 04
30.04.1993Renewal fee patent year 05
13.05.1994Renewal fee patent year 06
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Documents cited:Search[A]JP63010623  ;
 [AD]JP61264020  ;
 [A]EP0015856  (RHONE POULENC IND [FR]);
 [AD]US4543313  (MAHABADI HADI-KHAN [CA], et al)
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 12, no. 209, 15th June 1988; & JP-A-63 010 623 (IDEMITSU KOSAN CO., LTD) 18-01-1988, & JP63010623 A 00000000
 [AD]  - PATENT ABSTRACTS OF JAPAN, vol. 11, no. 124, 17th April 1987; & JP-A-61 264 020 (IDEMITSU KOSAN CO., LTD) 21-11-1986, & JP61264020 A 00000000
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.