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Extract from the Register of European Patents

EP About this file: EP0104060

EP0104060 - Process for preparing pigmented tetrafluoroethylene polymers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.1987
Database last updated on 14.09.2024
Most recent event   Tooltip12.01.1987No opposition filed within time limitpublished on 04.03.1987 [1987/10]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1984/13]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / Tsakumis, Theodore George
Highland Lake Terrace
Washington West Virginia 26181 / US
[1984/13]
Representative(s)Myerscough, Philip Boyd, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1984/13]
Application number, filing date83305423.215.09.1983
[1984/13]
Priority number, dateUS1982041954517.09.1982         Original published format: US 419545
[1984/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0104060
Date:28.03.1984
Language:EN
[1984/13]
Type: B1 Patent specification 
No.:EP0104060
Date:26.02.1986
Language:EN
[1986/09]
Search report(s)(Supplementary) European search report - dispatched on:EP07.12.1983
ClassificationIPC:C08J3/20, C08K9/02, // (C08J3/20, C08L27:18)
[1984/13]
CPC:
C08J3/212 (EP,US); C08J3/22 (EP,US); C08J2327/18 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1984/13]
TitleGerman:Verfahren zur Herstellung von pigmentierten Tetrafluoräthylenpolymeren[1984/13]
English:Process for preparing pigmented tetrafluoroethylene polymers[1984/13]
French:Procédé pour préparer des polymères du tétrafluoroéthylène pigmentés[1984/13]
Examination procedure21.05.1984Examination requested  [1984/32]
14.05.1985Despatch of communication of intention to grant (Approval: )
26.08.1985Communication of intention to grant the patent
09.11.1985Fee for grant paid
09.11.1985Fee for publishing/printing paid
Opposition(s)27.11.1986No opposition filed within time limit [1987/10]
Fees paidRenewal fee
13.09.1985Renewal fee patent year 03
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Documents cited:Search[A]GB1277808  (HOECHST AG [DE]);
 [A]GB1446676  (DU PONT);
 [A]GB631504  (DU PONT);
 [A]GB1327883  (CIBA GEIGY AG)
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.