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Extract from the Register of European Patents

EP About this file: EP0037314

EP0037314 - N-substituted carbamoyloxy alkanoyloxyhydrocarbyl acrylate esters [Right-click to bookmark this link]
Former [1981/40](N-Substituted carbamoyloxy)alkanoyloxyhydrocarbyl acrylate esters
[1984/07]
StatusPatent maintained as amended
Status updated on  24.12.1987
Database last updated on 16.07.2024
Most recent event   Tooltip24.12.1987Patent maintained (B2 publication)published on 10.02.1988 [1988/06]
Applicant(s)For all designated states
UNION CARBIDE CORPORATION
39 Old Ridgebury Road Danbury
Connecticut 06817 / US
[N/P]
Former [1981/40]For all designated states
UNION CARBIDE CORPORATION
39 Old Ridgebury Road
Danbury Connecticut 06817 / US
Inventor(s)01 / Knopf, Robert John
900 Sunset Drive
Saint Albans West Virginia 25177 / US
[1981/40]
Representative(s)Rinuy, Guy, et al
14, Avenue de la Grande Armée
F-75017 Paris / FR
[1981/40]
Application number, filing date81400436.220.03.1981
[1981/40]
Priority number, dateUS1980013265021.03.1980         Original published format: US 132650
[1981/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0037314
Date:07.10.1981
Language:EN
[1981/40]
Type: B1 Patent specification 
No.:EP0037314
Date:15.02.1984
Language:EN
[1984/07]
Type: B2 New European patent specification 
No.:EP0037314
Date:10.02.1988
Language:EN
[1988/06]
Search report(s)(Supplementary) European search report - dispatched on:EP28.07.1981
ClassificationIPC:C07C125/06, C08G18/67, C09J3/16, C09D3/48
[1981/40]
CPC:
C09J4/00 (EP,US); C08G18/672 (EP,US); C09D133/14 (EP,US)
C-Set:
C08G18/672, C08G18/42 (EP,US);
C09J4/00, C08F220/34 (US,EP);
C09J4/00, C08F222/1006 (US,EP)
Designated contracting statesDE,   FR,   GB,   NL [1981/40]
TitleGerman:Acrylsäureester von N-substituierten Carbamoyloxy-alkanoyloxy-Kohlenwasserstoffen[1984/07]
English:N-substituted carbamoyloxy alkanoyloxyhydrocarbyl acrylate esters[1984/07]
French:Acrylates N-substitués de carbamoyloxy alcanoyloxy-hydrocarbyle[1984/07]
Former [1981/40]Acrylsäureester von (N-substituiertes Carbamoyloxy)-alkanoyloxy-Kohlenwasserstoffen
Former [1981/40](N-Substituted carbamoyloxy)alkanoyloxyhydrocarbyl acrylate esters
Former [1981/40]Acrylates de (N-substitué carbamoyloxy) alcanoyloxy-hydrocarbyle
File destroyed:02.03.1998
Examination procedure12.03.1982Examination requested  [1982/20]
17.08.1982Despatch of a communication from the examining division (Time limit: M04)
16.12.1982Reply to a communication from the examining division
22.04.1983Despatch of communication of intention to grant (Approval: )
29.07.1983Communication of intention to grant the patent
16.08.1983Fee for grant paid
16.08.1983Fee for publishing/printing paid
Opposition(s)Opponent(s)01  10.10.1984  13.11.1984  ADMISSIBLE
WACKER-CHEMIE GMBH
Hans-Seidel-Platz 4
D-81737 München / DE
 [1984/51]
21.01.1985Invitation to proprietor to file observations on the notice of opposition
22.07.1985Reply of patent proprietor to notice(s) of opposition
24.07.1985Reply of parties involved to observations of patent proprietor
01.08.1985Communication of observations of patent proprietor (Time limit: M04)
06.12.1985Despatch of a communication from the opposition division (Time limit: M04)
09.04.1986Reply to a communication from the opposition division
12.05.1987Despatch of interlocutory decision in opposition
23.07.1987Legal effect of interlocutory decision in opposition
11.08.1987Despatch of communication that the patent will be maintained as amended
19.10.1987Fee for printing new specification paid
Fees paidRenewal fee
17.12.1982Renewal fee patent year 03
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Documents cited:SearchDE2103870  [ ] (UNION CARBIDE CORP [US])
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.