Extract from the Register of European Patents

EP About this file: EP0029797

EP0029797 - Synergistic antioxidant mixtures, compounds and process for their production [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.08.1984
Database last updated on 28.03.2026
Most recent event   Tooltip27.08.1984No opposition filed within time limitpublished on 31.10.1984 [1984/44]
Applicant(s)For all designated states
The Goodyear Tire & Rubber Company
1144 East Market Street
Akron, OH 44316-0001 / US
[N/P]
Former [1981/22]For all designated states
THE GOODYEAR TIRE & RUBBER COMPANY
1144 East Market Street
Akron, Ohio 44316-0001 / US
Inventor(s)01 / Kline, Richard Henry
3104 Mayfield Road
Cuyahoga Falls, Ohio 44224 / US
[1981/22]
Representative(s)Weyland, J.J. Pierre
Goodyear Technical Center-Luxembourg
7750 Colmar-Berg / LU
[N/P]
Former [1981/22]Weyland, J.J. Pierre
Goodyear Technical Center-Luxembourg
L-7750 Colmar-Berg / LU
Application number, filing date80630048.924.10.1980
[1981/22]
Priority number, dateUS1979009502116.11.1979         Original published format: US 95021
[1981/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0029797
Date:03.06.1981
Language:EN
[1981/22]
Type: A3 Search report 
No.:EP0029797
Date:07.10.1981
Language:EN
[1981/40]
Type: B1 Patent specification 
No.:EP0029797
Date:19.10.1983
Language:EN
[1983/42]
Search report(s)(Supplementary) European search report - dispatched on:EP04.08.1981
ClassificationIPC:C09K15/12, C08K5/36, C07C149/00, C07C149/20
[1981/22]
CPC:
C08K5/13 (EP,US); C08K5/372 (EP,US)
C-Set:
C08K5/00, C08K5/13, C08K5/37 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1981/22]
TitleGerman:Synergistische Antioxydans-Mischungen, Verbindungen und Verfahren zu ihrer Herstellung[1981/22]
English:Synergistic antioxidant mixtures, compounds and process for their production[1981/22]
French:Mélanges antioxydants synergiques, composés et procédé pour leur production[1981/22]
Examination procedure27.10.1980Examination requested  [1981/22]
04.06.1982Despatch of a communication from the examining division (Time limit: M04)
17.07.1982Reply to a communication from the examining division
03.01.1983Despatch of communication of intention to grant (Approval: )
30.03.1983Communication of intention to grant the patent
03.06.1983Fee for grant paid
03.06.1983Fee for publishing/printing paid
Opposition(s)20.07.1984No opposition filed within time limit [1984/44]
Fees paidRenewal fee
20.09.1982Renewal fee patent year 03
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