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Extract from the Register of European Patents

EP About this file: EP0674614

EP0674614 - NOVEL LIQUID PHENOLIC ANTIOXIDANTS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.03.1999
Database last updated on 06.07.2024
Most recent event   Tooltip21.05.1999Lapse of the patent in a contracting state
New state(s): BE
published on 07.07.1999 [1999/27]
Applicant(s)For all designated states
Ciba Specialty Chemicals Holding Inc.
Klybeckstrasse 141
4057 Basel / CH
[1997/23]
Former [1995/40]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / EVANS, Samuel
Route des Charbonnières 17
CH-1723 Marly / CH
[1995/40]
Application number, filing date94902760.110.12.1993
[1995/40]
WO1993EP03502
Priority number, dateCH1992000390521.12.1992         Original published format: CH 390592
[1995/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9414748
Date:07.07.1994
Language:EN
[1994/15]
Type: A1 Application with search report 
No.:EP0674614
Date:04.10.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 07.07.1994 takes the place of the publication of the European patent application.
[1995/40]
Type: B1 Patent specification 
No.:EP0674614
Date:06.05.1998
Language:EN
[1998/19]
Search report(s)International search report - published on:EP07.07.1994
ClassificationIPC:C07C69/732, C07C69/734, C08K5/13
[1995/40]
CPC:
C07C69/732 (EP,KR,US); C08K5/134 (EP,US)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT,   NL [1995/40]
TitleGerman:NEUE FLÜSSIGE PHENOL-ANTIOXYDANTIEN[1995/40]
English:NOVEL LIQUID PHENOLIC ANTIOXIDANTS[1995/40]
French:NOUVEAUX ANTIOXYDANTS PHENOLIQUES LIQUIDES[1995/40]
Entry into regional phase02.05.1995National basic fee paid 
02.05.1995Designation fee(s) paid 
02.05.1995Examination fee paid 
Examination procedure27.04.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
02.05.1995Examination requested  [1995/40]
19.07.1996Despatch of a communication from the examining division (Time limit: M04)
05.09.1996Reply to a communication from the examining division
24.06.1997Despatch of communication of intention to grant (Approval: Yes)
23.10.1997Communication of intention to grant the patent
20.12.1997Fee for grant paid
20.12.1997Fee for publishing/printing paid
Opposition(s)09.02.1999No opposition filed within time limit [1999/17]
Fees paidRenewal fee
28.10.1995Renewal fee patent year 03
29.10.1996Renewal fee patent year 04
03.11.1997Renewal fee patent year 05
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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.
Lapses during opposition  TooltipAT06.05.1998
BE06.05.1998
[1999/27]
Former [1999/01]AT06.05.1998
Cited inInternational search[A]US4032562  (DEXTER MARTIN, et al) [A] 1-15;
 [A]US4477638  (REID WILLIAM J [US])[A] 1-15
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.