Extract from the Register of European Patents

EP About this file: EP0626957

EP0626957 - STYRIL DERIVATIVES AND PROCESSES FOR THEIR PREPARATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.01.2000
Database last updated on 14.03.2026
Most recent event   Tooltip19.09.2003Lapse of the patent in a contracting state
New state(s): DK
published on 05.11.2003  [2003/45]
Applicant(s)For all designated states
CELLTECH THERAPEUTICS LIMITED
208 Bath Road Slough
Berkshire SL1 3WE / GB
[N/P]
Former [1996/44]For all designated states
CELLTECH THERAPEUTICS LIMITED
216 Bath Road
Slough, Berkshire SL1 4EN / GB
Former [1994/49]For all designated states
CELLTECH LIMITED
216 Bath Road
Slough Berkshire SL1 4EN / GB
Inventor(s)01 / WARRELLOW, Graham John
4 Wieland Road
Northwood, Middlesex HA6 3QU / GB
02 / BOYD, Ewan Campbell
2 Haig Drive
Slough, Berkshire SL1 9HB / GB
03 / ALEXANDER, Rikki Peter
14 Carrington Road, High Wycombe
Bucks HP12 3HY / GB
[1994/49]
Representative(s)Skailes, Humphrey John
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
[N/P]
Former [1994/49]Skailes, Humphrey John
Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date94902933.422.12.1993
[1994/49]
WO1993GB02627
Priority number, dateGB1992002683023.12.1992         Original published format: GB 9226830
[1994/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9414800
Date:07.07.1994
Language:EN
[1994/15]
Type: A1 Application with search report 
No.:EP0626957
Date:07.12.1994
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.
[1994/49]
Type: B1 Patent specification 
No.:EP0626957
Date:03.03.1999
Language:EN
[1999/09]
Search report(s)International search report - published on:EP07.07.1994
ClassificationIPC:C07D405/06, C07D409/06, C07D233/64, C07D213/30, C07D213/38, C07D213/55, C07D213/36, C07D213/40
[1994/49]
CPC:
C07D213/30 (EP,US); A61P11/16 (EP); A61P29/00 (EP);
A61P43/00 (EP); C07C43/243 (EP,US); C07C43/247 (EP,US);
C07C43/253 (EP,US); C07C65/26 (EP,US); C07C69/94 (EP,US);
C07D213/36 (EP,US); C07D213/38 (EP,US); C07D213/40 (EP,US);
C07D237/08 (EP,US); C07D239/26 (EP,US); C07D241/12 (EP,US);
C07D405/06 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1994/49]
TitleGerman:STYRYLDERIVATE UND VERFAHREN ZU IHRER HERSTELLUNG[1994/49]
English:STYRIL DERIVATIVES AND PROCESSES FOR THEIR PREPARATION[1994/49]
French:DERIVES DE STYRYL ET PROCEDES POUR LEUR PREPARATION[1994/49]
Entry into regional phase23.08.1994National basic fee paid 
23.08.1994Designation fee(s) paid 
08.12.1994Examination fee paid 
Examination procedure08.12.1994Examination requested  [1995/05]
17.01.1996Despatch of a communication from the examining division (Time limit: M06)
31.10.1996Reply to a communication from the examining division
21.02.1997Despatch of a communication from the examining division (Time limit: M06)
01.10.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
03.12.1997Reply to a communication from the examining division
13.03.1998Despatch of communication of intention to grant (Approval: Yes)
22.07.1998Communication of intention to grant the patent
21.10.1998Fee for grant paid
21.10.1998Fee for publishing/printing paid
Opposition(s)04.12.1999No opposition filed within time limit [2000/08]
Request for further processing for:03.12.1997Request for further processing filed
08.12.1997Full payment received (date of receipt of payment)
Request granted
22.12.1997Decision despatched
31.10.1996Request for further processing filed
24.10.1996Full payment received (date of receipt of payment)
Request deemed not to be filed
09.12.1996Decision despatched
Fees paidRenewal fee
21.12.1995Renewal fee patent year 03
20.12.1996Renewal fee patent year 04
29.12.1997Renewal fee patent year 05
21.12.1998Renewal fee patent year 06
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Lapses during opposition  TooltipGR03.03.1999
NL03.03.1999
SE03.03.1999
DK03.06.1999
PT04.06.1999
[2003/45]
Former [2002/23]GR03.03.1999
NL03.03.1999
SE03.03.1999
PT04.06.1999
Former [2001/23]GR03.03.1999
NL03.03.1999
PT04.06.1999
Former [2000/23]NL03.03.1999
PT04.06.1999
Former [1999/36]NL03.03.1999
Cited inInternational search[X]   JOURNAL OF ORGANIC CHEMISTRY vol. 23, 1958, pages 1261 - 1263 N.P. BUU-HOI ET AL 'Bromination of some 1,2,3-triarylethylenes' [X]
 [X]   JOURNAL OF HETEROCYCLIC CHEMISTRY vol. 16, no. 4, 1979, pages 711 - 715 M.S. MANHAS ET AL 'Heterocyclic compounds XII. Quinazoline derivatives as potential antifertility agents' [X]
 [X]   CHEMICAL ABSTRACTS, vol. 118, 1993, Columbus, Ohio, US; abstract no. 136183z, HIROSE ET AL 'Styrene derivatives and electrophotographic photoreceptor containing them' page 793 ; [X]
 [X]   CHEMICAL ABSTRACTS, vol. 93, 1980, Columbus, Ohio, US; abstract no. 95160j, MEZHERITSKAYA L. V ET AL 'Synthesis and properties of carboxonium heterocyclic systems' page 635 ; [X]
 [X]   JOURNAL OF MEDICINAL CHEMISTRY vol. 29, no. 8, 1986, pages 1355 - 1362 M.R.SCHNEIDER ET AL 'Catechol estrogens of the 1,1,2-triphenylbut-1-ene type' [X]
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