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Extract from the Register of European Patents

EP About this file: EP0344733

EP0344733 - Novel antioxidant-peroxides and their use [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.06.1997
Database last updated on 24.08.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
ELF ATOCHEM NORTH AMERICA, INC.
2000 Market Street Philadelphia
Pennsylvania 19102-3222 / US
[N/P]
Former [1996/02]For all designated states
ELF ATOCHEM NORTH AMERICA, INC.
2000 Market Street
Philadelphia Pennsylvania 19102-3222 / US
Former [1991/46]For all designated states
ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.)
Three Parkway
Philadelphia Pennsylvania 19102 / US
Former [1989/49]For all designated states
PENNWALT CORPORATION
Pennwalt Building Three Parkway
Philadelphia Pennsylvania 19102 / US
Inventor(s)01 / Sanchez, Jose
1624 Huth Road
Grand Island New York 14072 / US
[1989/49]
Representative(s)Abitz, Walter, et al
Patentanwälte Abitz & Partner Postfach 86 01 09
81628 München / DE
[N/P]
Former [1989/49]Abitz, Walter, Dr.-Ing., et al
Patentanwälte Abitz & Partner Postfach 86 01 09
D-81628 München / DE
Application number, filing date89109785.931.05.1989
[1989/49]
Priority number, dateUS1988020034031.05.1988         Original published format: US 200340
[1989/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0344733
Date:06.12.1989
Language:EN
[1989/49]
Type: A3 Search report 
No.:EP0344733
Date:03.07.1991
Language:EN
[1991/27]
Search report(s)(Supplementary) European search report - dispatched on:EP10.05.1991
ClassificationIPC:C07C179/06, C07C179/093, C07C179/18, C07C179/20, C08F4/34, C08F4/36, C08F12/08, C08F283/01, C09K15/20, C09K15/08
[1991/20]
CPC:
C08K5/14 (EP,US); C07C409/16 (EP,US); C07C409/34 (EP,US);
C07C409/38 (EP,US); C07C409/40 (EP,US); C07C409/42 (EP,US);
C07F9/091 (EP,US); C08F299/045 (EP,US); C08F4/32 (EP,US);
C08K5/005 (EP,US) (-)
Former IPC [1989/49]C07C179/06, C07C179/20, C08F4/34, C08F4/36, C08F12/08, C08F283/01, C09K15/20, C09K15/08
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1989/49]
TitleGerman:Peroxide mit Antioxidant-Wirkung und ihre Verwendung[1989/49]
English:Novel antioxidant-peroxides and their use[1989/49]
French:Peroxides antioxidants et leur utilisation[1989/49]
Examination procedure31.10.1991Examination requested  [1991/52]
27.04.1993Despatch of a communication from the examining division (Time limit: M04)
01.09.1993Reply to a communication from the examining division
21.09.1993Despatch of a communication from the examining division (Time limit: M06)
24.03.1994Reply to a communication from the examining division
16.05.1994Despatch of a communication from the examining division (Time limit: M04)
02.08.1994Reply to a communication from the examining division
18.08.1994Despatch of a communication from the examining division (Time limit: M06)
17.01.1995Reply to a communication from the examining division
30.03.1995Despatch of communication of intention to grant (Approval: )
07.09.1995Despatch of communication that the application is refused, reason: formalities examination {1}
26.09.1996Despatch of a communication from the examining division (Time limit: M02)
07.12.1996Application deemed to be withdrawn, date of legal effect  [1997/33]
10.01.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1997/33]
Appeal following examination08.11.1995Appeal received No.  T0169/96
09.01.1996Statement of grounds filed
30.07.1996Result of appeal procedure: continuation of examination procedure
Fees paidRenewal fee
22.04.1991Renewal fee patent year 03
13.04.1992Renewal fee patent year 04
14.04.1993Renewal fee patent year 05
21.04.1994Renewal fee patent year 06
13.04.1995Renewal fee patent year 07
30.05.1996Renewal fee patent year 08
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Documents cited:Search[A]GB1254742  (PENNWALT CORP [US]);
 [A]US4552682  (BLACK DONALD J [US], et al);
 [A]US3433825  (MALTHA PIETER R A, et al);
 [A]US3236872  (MANLY THOMAS D, et al)
 [A]  - CHEMICAL ABSTRACTS. vol. 79, no. 11, 17 September 1973, page 375, abstract no. 65455c, Columbus, Ohio, US; A.M. HUCEK et al.: "Phenolic peresters. I. Radical and base-induced decomposition"; & J. Amer. Chem. Soc. 1973, vol. 95, no. 14, pages 4698-4705
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.