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Extract from the Register of European Patents

EP About this file: EP0108156

EP0108156 - Improved method for the preparation of non-crystalline polymers of high molecular weight [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.11.1989
Database last updated on 03.10.2024
Most recent event   Tooltip20.01.1993Lapse of the patent in a contracting statepublished on 10.03.1993 [1993/10]
Applicant(s)For all designated states
ConocoPhillips Company
600 North Dairy Ashford
Houston, TX 77079 / US
[N/P]
Former [1984/20]For all designated states
Conoco Inc.
1000 South Pine Street P.O. Box 1267
Ponca City Oklahoma 74603 / US
Inventor(s)01 / Mack, Mark Phillip
301 W. Hartford -Apt. 311
Ponca City Oklahoma 74601 / US
02 / Wallace, Adrian L.
Rt 13, Box 372
Lake Charles, LA 70601 / US
03 / Decker, Lewis B., Jr.
No. 7, Ridge Drive
Ponca City Oklahoma 74601 / US
[1984/20]
Representative(s)Patentanwälte Grünecker, Kinkeldey, Stockmair, Schumann, Jakob, Bezold
Maximilianstrasse 58
D-80538 München / DE
[N/P]
Former [1984/20]Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date82110099.702.11.1982
[1984/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0108156
Date:16.05.1984
Language:EN
[1984/20]
Type: B1 Patent specification 
No.:EP0108156
Date:04.01.1989
Language:EN
[1989/01]
Search report(s)(Supplementary) European search report - dispatched on:EP28.07.1983
ClassificationIPC:C08F10/00, C08F4/64
[1984/20]
CPC:
C08F10/00 (EP,US); Y10S526/907 (EP,US); Y10T137/0391 (EP,US)
C-Set:
C08F10/00, C08F4/642 (EP,US);
C08F10/00, C08F4/651 (US,EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1984/20]
TitleGerman:Verfahren zur Herstellung von nicht kristallinen Polymeren mit hohem Molekulargewicht[1984/20]
English:Improved method for the preparation of non-crystalline polymers of high molecular weight[1984/20]
French:Procédé pour la préparation de polymères non-cristallins de poids moléculaire élevé[1984/20]
Examination procedure14.11.1984Examination requested  [1985/05]
15.10.1985Despatch of a communication from the examining division (Time limit: M04)
25.02.1986Reply to a communication from the examining division
12.08.1986Despatch of a communication from the examining division (Time limit: M04)
11.12.1986Reply to a communication from the examining division
30.07.1987Despatch of a communication from the examining division (Time limit: M06)
11.12.1987Reply to a communication from the examining division
17.03.1988Despatch of communication of intention to grant (Approval: Yes)
09.06.1988Communication of intention to grant the patent
22.08.1988Fee for grant paid
22.08.1988Fee for publishing/printing paid
Opposition(s)05.10.1989No opposition filed within time limit [1989/51]
Fees paidRenewal fee
15.10.1984Renewal fee patent year 03
17.09.1985Renewal fee patent year 04
20.09.1986Renewal fee patent year 05
21.10.1987Renewal fee patent year 06
18.10.1988Renewal fee patent year 07
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Documents cited:Search[Y]US3116274  (HANS BOEHM, et al);
 [Y]GB1017977  (PHILLIPS PETROLEUM CO);
 [Y]US3708465  (DIETRICH 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.