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Extract from the Register of European Patents

EP About this file: EP0095174

EP0095174 - Process for making polyetherimides [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.12.1988
Database last updated on 25.09.2024
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 [1983/48]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady New York 12305 / US
Inventor(s)01 / Parekh, Shashi Laxmidas
29, Flintstone Drive
Pittsfield Massachusetts 01201 / US
[1983/48]
Representative(s)Sieb, Rolf, et al
Finstertal 12
69514 Laudenbach / DE
[N/P]
Former [1988/02]Sieb, Rolf, Dr., et al
Finstertal 12
D-69514 Laudenbach / DE
Former [1985/11]Catherine, Alain
General Electric France Service de Propriété Industrielle 18 Rue Horace Vernet
F-92136 Issy-Les-Moulineaux Cedex / FR
Former [1983/48]Catherine, Alain
General Electric France Service de Propriété Industrielle 18 Rue Horace Vernet
F-92136 Issy-Les-Moulineaux Cedex / FR
Application number, filing date83105078.621.05.1983
[1983/48]
Priority number, dateUS1982038185925.05.1982         Original published format: US 381859
[1983/48]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0095174
Date:30.11.1983
Language:EN
[1983/48]
Type: A3 Search report 
No.:EP0095174
Date:15.08.1984
Language:EN
[1984/33]
Type: B1 Patent specification 
No.:EP0095174
Date:03.02.1988
Language:EN
[1988/05]
Search report(s)(Supplementary) European search report - dispatched on:EP12.06.1984
ClassificationIPC:C08G73/10
[1983/48]
CPC:
C08G73/1064 (EP,US); C08G73/1053 (EP,US); C08G73/106 (EP,US);
C08G73/1071 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1983/48]
TitleGerman:Verfahren zur Herstellung von Polyetherimiden[1983/48]
English:Process for making polyetherimides[1983/48]
French:Procédé de fabrication de polyétherimides[1983/48]
Examination procedure21.01.1985Examination requested  [1985/15]
25.10.1985Despatch of a communication from the examining division (Time limit: M06)
05.02.1986Reply to a communication from the examining division
16.06.1986Despatch of a communication from the examining division (Time limit: M04)
18.09.1986Reply to a communication from the examining division
28.04.1987Despatch of communication of intention to grant (Approval: )
06.08.1987Communication of intention to grant the patent
20.10.1987Fee for grant paid
20.10.1987Fee for publishing/printing paid
Opposition(s)04.11.1988No opposition filed within time limit [1989/06]
Fees paidRenewal fee
17.04.1985Renewal fee patent year 03
17.04.1986Renewal fee patent year 04
28.04.1987Renewal fee patent year 05
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Documents cited:Search[X]US3875116  (HEATH DARRELL R, et al);
 [XD]US3991004  (TAKEKOSHI TOHRU, et al);
 [A]US4324884  (WHITE DWAIN M, et al);
 [AD]US3833544  (TAKEKOSHI T, et al);
 [AD]US4324882  (TAKEKOSHI TOHRU);
 [AD]US3998840  (WILLIAMS III FRANK J, 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.