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Extract from the Register of European Patents

EP About this file: EP0657479

EP0657479 - Grafting, phase-inversion and cross-linking controlled multi-stage bulk process for making ABS graft copolymers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.12.1999
Database last updated on 15.11.2024
Most recent event   Tooltip11.12.1999No opposition filed within time limitpublished on 26.01.2000 [2000/04]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [1995/24]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Sue, Chen-Youn
10 Homestead Drive
Williamstown, West Virginia 26187 / US
02 / Koch, Robert
664 Mauna Loa Drive
Diamond Head, Missisippi 39526 / US
03 / Pace, John Edward
51 Bethel Place
Washington, West Virginia 26181 / US
04 / Prince, Gregory Ryan
Rt. 3 Box 5A
Sandyville, West Virginia 26275 / US
[1995/24]
Representative(s)Szary, Anne Catherine, et al
GPO Europe
GE International Inc. The Ark
201 Talgarth Road
Hammersmith
London W6 8BJ / GB
[N/P]
Former [1996/45]Szary, Anne Catherine, et al
London Patent Operation, GE Technical Services Co. Inc., Essex House, 12-13 Essex Street
London WC2R 3AA / GB
Former [1995/24]Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street
London WC2R 3AA / GB
Application number, filing date94308582.921.11.1994
[1995/24]
Priority number, dateUS1993016576610.12.1993         Original published format: US 165766
[1995/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0657479
Date:14.06.1995
Language:EN
[1995/24]
Type: B1 Patent specification 
No.:EP0657479
Date:10.02.1999
Language:EN
[1999/06]
Search report(s)(Supplementary) European search report - dispatched on:EP07.04.1995
ClassificationIPC:C08F279/04
[1995/24]
CPC:
B01J19/1862 (EP,US); C08F279/04 (KR); C08L55/02 (EP,US);
B01J2219/00159 (EP,US); B01J2219/00168 (EP,US); B01J2219/00184 (EP,US)
C-Set:
C08L55/02, C08L2666/04 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1995/24]
TitleGerman:Mehrstufiges Masse-Polymerisationsverfahren mit kontrollierter Pfropfung, Phasenumkehrung und Vernetzung für die Herstellung von ABS-Pfropfcopolymeren[1999/06]
English:Grafting, phase-inversion and cross-linking controlled multi-stage bulk process for making ABS graft copolymers[1995/24]
French:Procédé de polymérisation en masse à plusieurs étapes controllée de greffages d'inversion de phase et de réticulation pour obtenir des copolymères greffés d'ABS[1995/24]
Former [1995/24]Kontrolliertes Mehrstufen-Massenverfahren durch Pfropfung, Phasenumkehrung und Vernetzung zur Herstellung von ABS Pfropfcopolymeren
Examination procedure14.12.1995Examination requested  [1996/06]
29.08.1996Despatch of a communication from the examining division (Time limit: M04)
02.09.1996Despatch of a communication from the examining division (Time limit: M06)
03.03.1997Reply to a communication from the examining division
29.08.1997Despatch of a communication from the examining division (Time limit: M04)
06.01.1998Reply to a communication from the examining division
03.03.1998Despatch of communication of intention to grant (Approval: Yes)
02.06.1998Communication of intention to grant the patent
14.09.1998Fee for grant paid
14.09.1998Fee for publishing/printing paid
Opposition(s)11.11.1999No opposition filed within time limit [2000/04]
Fees paidRenewal fee
02.12.1996Renewal fee patent year 03
01.12.1997Renewal fee patent year 04
30.11.1998Renewal fee patent year 05
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Documents cited:Search[X]EP0477764  (BASF AG [DE]) [X] 1-5* example 1; claim - *
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.