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Extract from the Register of European Patents

EP About this file: EP0002349

EP0002349 - Plasticization of neutralized sulfonated elastomeric polymer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 03.06.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390
180 Park Avenue
Florham Park
New Jersey 07932-0390 / US
[N/P]
Inventor(s)01 / Makowski, Henry Stanislaus
2045 Winding Brook Way
Scotch Plains New Jersey / US
02 / Brenner, Douglas
61 East Sherbrook Parkway
Livingston New Jersey / US
[N/P]
Representative(s)Field, Roger Norton, et al
Carpmaels & Ransford 43 Bloomsbury Square
GB-London WC1A 2RA / GB
[N/P]
Former [1982/39]Field, Roger Norton (GB), et al
Carpmaels & Ransford 43 Bloomsbury Square
GB-London WC1A 2RA / GB
Application number, filing date78300679.428.11.1978
Priority number, dateUS1977085555429.11.1977         Original published format: US 855554
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0002349
Date:13.06.1979
Language:EN
[N/P]
Type: B1 Patent specification 
No.:EP0002349
Date:29.09.1982
Language:EN
[1982/39]
Search report(s)(Supplementary) European search report - dispatched on:EP03.04.1979
ClassificationIPC:C08L23/32, C08K5/20
[1982/39]
CPC:
C08K5/20 (EP,US); C08L101/02 (EP,US); C08L23/32 (EP,US)
C-Set:
C08K5/20, C08L23/32 (EP,US);
C08L101/02, C08K5/20, C08L23/32 (US,EP)
Former IPC [1982/39]C08L23/32, // (C08L23/32, C08K5:20)
Designated contracting statesBE,   DE,   FR,   GB,   NL 
TitleGerman:Weichmachen eines neutralisierten sulfonierten Elastomers
English:Plasticization of neutralized sulfonated elastomeric polymer
French:Plastification d'un élastomère sulfoné neutralisé
File destroyed:12.06.1999
Examination procedure23.08.1979Examination requested
18.12.1980Despatch of a communication from the examining division (Time limit: M04)
29.12.1980Reply to a communication from the examining division
07.01.1982Despatch of communication of intention to grant (Approval: )
30.03.1982Communication of intention to grant the patent
01.06.1982Fee for grant paid
01.06.1982Fee for publishing/printing paid
Opposition(s)29.06.1983No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
29.09.1980Renewal fee patent year 03
25.09.1981Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchUS2823193  [ ] (BUCKMANN JOHN P);
 GB1093614  [ ] (DUNLOP RUBBER CO);
 US3642728  [ ] (CANTER NATHAN H);
 US3847854  [ ] (CANTER N, 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.