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Extract from the Register of European Patents

EP About this file: EP0092867

EP0092867 - Process for preparing cyclohexanol and cyclohexanone [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  03.08.1993
Database last updated on 23.04.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: CH, LI
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
STAMICARBON B.V.
Mijnweg 1
NL-6167 AC Geleen / NL
[1983/44]
Inventor(s)01 / Housmans, Johannes Gerardus H. M.
St. Joosterweg 22
NL-6051 HE Maasbracht / NL
02 / Van Nispen, Simon Petrus Joahnnes M.
Erenfriedstrasse 8
NL-6191 SJ Beek / NL
03 / Plantema, Otto Gerrit
Braakpeel 1
NL-6034 RP Nederweert Eind / NL
[1983/44]
Representative(s)(deleted)
[1990/11]
Former [1986/41]Hoogstraten, Willem Cornelis Roeland, et al
OCTROOIBUREAU DSM Postbus 9
NL-6160 MA Geleen / NL
Former [1984/33]Hatzmann, Marinus Jan
OCTROOIBUREAU DSM P.O.Box 9
NL-6160 MA Geleen / NL
Former [1983/44]Pinckaers, August René
OCTROOIBUREAU DSM Postbus 9
NL-6160 MA Geleen / NL
Application number, filing date83200544.115.04.1983
[1983/44]
Priority number, dateNL1982000169523.04.1982         Original published format: NL 8201695
[1983/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0092867
Date:02.11.1983
Language:EN
[1983/44]
Type: B1 Patent specification 
No.:EP0092867
Date:16.07.1986
Language:EN
[1986/29]
Search report(s)(Supplementary) European search report - dispatched on:EP05.08.1983
ClassificationIPC:C07C49/403, C07C35/08, C07C45/33, C07C45/53, C07C29/50, C07C29/132
[1983/44]
CPC:
C07C45/33 (EP); C07C35/08 (KR); C07C29/132 (EP);
C07C29/50 (EP); C07C45/53 (EP); C07C2601/14 (EP)
C-Set:
C07C29/132, C07C35/08 (EP);
C07C29/50, C07C35/08 (EP);
C07C45/33, C07C49/403 (EP);
C07C45/53, C07C49/403 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1983/44]
TitleGerman:Verfahren zur Herstellung von Cyclohexanol und Cyclohexanon[1983/44]
English:Process for preparing cyclohexanol and cyclohexanone[1983/44]
French:Procédé de préparation de cyclohexanol et de cyclohexanone[1983/44]
Examination procedure19.04.1984Examination requested  [1984/27]
28.11.1984Despatch of a communication from the examining division (Time limit: M04)
27.02.1985Reply to a communication from the examining division
25.09.1985Despatch of communication of intention to grant (Approval: )
09.01.1986Communication of intention to grant the patent
06.03.1986Fee for grant paid
06.03.1986Fee for publishing/printing paid
Opposition(s)Opponent(s)01  05.02.1987  24.04.1987  ADMISSIBLE
Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern
Bayerwerk
D-51368 Leverkusen / DE
 02  14.04.1987  13.07.1987  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 [N/P]
Former [1987/24]
Opponent(s)01  05.02.1987  24.04.1987  ADMISSIBLE
Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern
Bayerwerk
D-51368 Leverkusen / DE
 02  14.04.1987  13.07.1987  ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
Former [1987/14]
Opponent(s)01  05.02.1987  24.04.1987  ADMISSIBLE
Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern
Bayerwerk
D-51368 Leverkusen / DE
14.07.1987Invitation to proprietor to file observations on the notice of opposition
12.11.1987Reply of patent proprietor to notice(s) of opposition
18.12.1987Communication of observations of patent proprietor (Time limit: M02)
01.02.1988Reply of parties involved to observations of patent proprietor
18.09.1989Despatch of a communication from the opposition division (Time limit: M04)
12.01.1990Reply to a communication from the opposition division
05.07.1990Despatch of a communication from the opposition division (Time limit: M04)
02.11.1990Reply to a communication from the opposition division
06.02.1991Despatch of communication that the patent will be revoked
30.03.1993Legal effect of revocation of patent [1993/38]
Appeal following opposition22.03.1991Appeal received No.  T0247/91
31.05.1991Statement of grounds filed
30.03.1993Result of appeal procedure: appeal of the proprietor was rejected
30.03.1993Date of oral proceedings
05.04.1993Minutes of the oral proceedings despatched
Fees paidRenewal fee
25.04.1985Renewal fee patent year 03
19.04.1986Renewal fee patent year 04
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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  Tooltipdeleted
[2015/21]
Former [1994/04]CH16.07.1986
LI16.07.1986
Documents cited:Search[X]FR2140088  (BASF AG);
 [XD]US4238415  (BRYAN WILLIAM O [US]);
 [X]FR2313336  (STAMICARBON [NL])
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.