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Extract from the Register of European Patents

EP About this file: EP0345854

EP0345854 - Polymer composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.10.1994
Database last updated on 31.08.2024
Most recent event   Tooltip27.10.1994No opposition filed within time limitpublished on 14.12.1994 [1994/50]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1989/50]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Gergen, William Peter
11311 Hylander
Houston Texas 77007 / US
02 / Lutz, Robert Gardiner
632 Vista Grande Place
Santa Rosa Califoria 95401 / US
03 / George, Eric Richard
13703 Overbrook Lane
Houston Texas 77077 / US
[1989/50]
Representative(s)(deleted)
[1993/51]
Former [1991/34]Tuijn, Jan Warnaar, et al
Shell Internationale Research Maatschappij B.V. Intellectual Property Division P.O. Box 162
NL-2501 AN Den Haag / NL
Former [1989/50]Aalbers, Onno
P.O. Box 162
NL-2501 AN The Hague / NL
Application number, filing date89201338.424.05.1989
[1989/50]
Priority number, dateUS1988020397508.06.1988         Original published format: US 203975
US1988020395908.06.1988         Original published format: US 203959
US1988023909531.08.1988         Original published format: US 239095
US1988023909431.08.1988         Original published format: US 239094
[1989/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0345854
Date:13.12.1989
Language:EN
[1989/50]
Type: A3 Search report 
No.:EP0345854
Date:04.04.1990
Language:EN
[1990/14]
Type: B1 Patent specification 
No.:EP0345854
Date:22.12.1993
Language:EN
[1993/51]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.1990
ClassificationIPC:C08L73/00, C08K7/10, // (C08L73/00, 53:02)
[1989/50]
CPC:
C08L73/00 (EP,KR); C08L53/02 (EP)
C-Set:
C08L73/00, C08L2666/24 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1989/50]
TitleGerman:Harzzusammensetzung[1989/50]
English:Polymer composition[1989/50]
French:Composition de polymères[1989/50]
Examination procedure03.08.1990Examination requested  [1990/40]
14.09.1992Despatch of a communication from the examining division (Time limit: M04)
14.01.1993Reply to a communication from the examining division
08.04.1993Despatch of communication of intention to grant (Approval: No)
03.06.1993Despatch of communication of intention to grant (Approval: later approval)
09.06.1993Communication of intention to grant the patent
19.08.1993Fee for grant paid
19.08.1993Fee for publishing/printing paid
Opposition(s)23.09.1994No opposition filed within time limit [1994/50]
Fees paidRenewal fee
13.04.1991Renewal fee patent year 03
25.05.1992Renewal fee patent year 04
26.05.1993Renewal fee patent year 05
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Documents cited:Search[A]JP59036153  ;
 [A]FR2354368  (SHELL INT RESEARCH [NL]);
 [A]US4427828  (HERGENROTHER WILLIAM L [US], et al)
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 122 (C-227)[1559], 8th June 1984; & JP-A-59 036 153 (SEKISUI KAGAKU KOGYO K.K.) 28-02-1984, & JP59036153 A 00000000
ExaminationUS3929727
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.