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Extract from the Register of European Patents

EP About this file: EP0417028

EP0417028 - Method for fabricating crosslinked polyimide high temperature composites and resins [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  01.08.1995
Database last updated on 05.10.2024
Most recent event   Tooltip01.08.1995Refusal of applicationpublished on 20.09.1995 [1995/38]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[N/P]
Former [1991/11]For all designated states
UNITED TECHNOLOGIES CORPORATION
United Technologies Building 1, Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Scola, Daniel A.
83 Stonepost Road
Glastonbury, Connecticut 06033 / US
02 / Vontell, John H.
143 Carter Street
Manchester, Connecticut 06040 / US
[1991/11]
Representative(s)Schmitz, Jean-Marie, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
1015 Luxembourg / LU
[N/P]
Former [1991/11]Schmitz, Jean-Marie, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
L-1015 Luxembourg / LU
Application number, filing date90630148.630.08.1990
[1991/11]
Priority number, dateUS1989040121131.08.1989         Original published format: US 401211
[1991/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0417028
Date:13.03.1991
Language:EN
[1991/11]
Type: A3 Search report 
No.:EP0417028
Date:11.09.1991
Language:EN
[1991/37]
Search report(s)(Supplementary) European search report - dispatched on:EP19.07.1991
ClassificationIPC:C08J3/00, C08J5/24, // C08L79:08
[1991/11]
CPC:
C08J5/243 (EP,US); C08J2379/08 (EP)
Designated contracting statesDE,   FR,   GB [1991/11]
TitleGerman:Verfahren zur Herstellung von vernetzten Polyimidverbundmaterialien und -harzen bei hoher Temperatur[1991/11]
English:Method for fabricating crosslinked polyimide high temperature composites and resins[1991/11]
French:Procédé pour la fabrication de composites et de résines de polyimides réticulés à haute température[1991/11]
File destroyed:03.03.2001
Examination proceduredeletedCommunication of intention to grant the patent
31.10.1991Examination requested  [1991/52]
11.04.1994Despatch of a communication from the examining division (Time limit: M04)
01.08.1994Reply to a communication from the examining division
03.11.1994Despatch of communication of intention to grant (Approval: )
27.04.1995Despatch of communication that the application is refused, reason: formalities examination [1995/38]
07.05.1995Application refused, date of legal effect [1995/38]
Fees paidRenewal fee
16.07.1992Renewal fee patent year 03
15.07.1993Renewal fee patent year 04
13.07.1994Renewal fee patent year 05
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Documents cited:Search[Y]US4197339  (PAUL ROY D [US], et al)
 [YP]  - PLASTICS ENGINEERING. vol. 46, no. 1, January 1990, GREENWICH, CONN US pages 27 - 30; M. KANTZ: "processing of PMR-15 prepregs for high temperature composites"* whole paper
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.