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Extract from the Register of European Patents

EP About this file: EP0080759

EP0080759 - Process for the preparation of 3,5-dimethylphenol [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.06.1986
Database last updated on 03.04.2025
Most recent event   Tooltip04.06.1986No opposition filed within time limitpublished on 23.07.1986 [1986/30]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1983/23]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Van Seters, Antonius J. C.
Badhuisweg 3
NL-1031 CM Amsterdam / NL
02 / Wattimena, Freddy
Badhuisweg 3
NL-1031 CM Amsterdam / NL
[1983/23]
Representative(s)Aalbers, Onno, et al
P.O. Box 162
2501 AN Den Haag / NL
[N/P]
Former [1985/31]Aalbers, Onno, et al
P.O. Box 162
NL-2501 AN The Hague / NL
Former [1983/23]Puister, Antonius Tonnis, Mr.
P.O. Box 302
NL-2501 CH The Hague / NL
Application number, filing date82201464.318.11.1982
[1983/23]
Priority number, dateGB1981003637202.12.1981         Original published format: GB 8136372
[1983/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0080759
Date:08.06.1983
Language:EN
[1983/23]
Type: B1 Patent specification 
No.:EP0080759
Date:07.08.1985
Language:EN
[1985/32]
Search report(s)(Supplementary) European search report - dispatched on:EP28.03.1983
ClassificationIPC:C07C39/07, C07C37/07
[1983/23]
CPC:
C07C37/50 (EP,US)
C-Set:
C07C37/50, C07C39/07 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1983/23]
TitleGerman:Verfahren zur Herstellung von 3,5-Dimethylphenol[1983/23]
English:Process for the preparation of 3,5-dimethylphenol[1983/23]
French:Procédé de préparation de 3,5-diméthylphénol[1983/23]
Examination procedure18.11.1982Examination requested  [1983/23]
29.05.1984Despatch of a communication from the examining division (Time limit: M04)
23.08.1984Reply to a communication from the examining division
18.10.1984Despatch of communication of intention to grant (Approval: )
16.01.1985Communication of intention to grant the patent
05.02.1985Fee for grant paid
05.02.1985Fee for publishing/printing paid
Opposition(s)08.05.1986No opposition filed within time limit [1986/30]
Fees paidRenewal fee
10.09.1984Renewal fee patent year 03
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Documents cited:Search[AD]GB1197802  (SHELL INT RESEARCH [NL]);
 [A]GB1197803  (SHELL INT RESEARCH [NL]);
 [A]GB1197804  (SHELL INT RESEARCH [NL]);
 [AD]GB1451570  (SHELL INT RESEARCH)
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.