blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0018931

EP0018931 - Preparation of benzoxazolone [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.07.1987
Database last updated on 11.05.2024
Most recent event   Tooltip04.12.2009Change - representativepublished on 06.01.2010  [2010/01]
Applicant(s)For all designated states
RHONE-POULENC AGROCHIMIE
14-20, rue Pierre Baizet
69009 Lyon / FR
[N/P]
Former [1980/23]For all designated states
RHONE-POULENC AGROCHIMIE
14-20, rue Pierre Baizet
F-69009 Lyon / FR
Inventor(s)01 / Querou, Yvon
2, Rue Zilina
F-92000-Nanterre / FR
[1980/23]
Representative(s)Brachotte, Charles, et al
RHONE-POULENC AGROCHIMIE
Département Propriété Industrielle
B.P. 9163
F-69263 Lyon Cedex 09 / FR
[N/P]
Former [2010/01]Brachotte, Charles, et al
RHONE-POULENC AGROCHIMIE Département Propriété Industrielle B.P. 9163
69263 Lyon Cedex 09 / FR
Former [1980/23]Brachotte, Charles, et al
RHONE-POULENC AGROCHIMIE Département Propriété Industrielle B.P. 9163
F-69263 Lyon Cedex 09 / FR
Application number, filing date80420052.507.05.1980
[1980/23]
Priority number, dateFR1979001213908.05.1979         Original published format: FR 7912139
[1980/23]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0018931
Date:12.11.1980
Language:FR
[1980/23]
Type: B1 Patent specification 
No.:EP0018931
Date:10.09.1986
Language:FR
[1986/37]
Search report(s)(Supplementary) European search report - dispatched on:EP29.08.1980
ClassificationIPC:C07D263/58
[1980/23]
CPC:
C07D263/58 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1980/23]
TitleGerman:Herstellung von Benzoxazolon[1980/23]
English:Preparation of benzoxazolone[1980/23]
French:Préparation de benzoxazolone[1980/23]
Examination procedure09.05.1980Examination requested  [1980/23]
14.04.1981Despatch of a communication from the examining division (Time limit: M04)
27.04.1981Reply to a communication from the examining division
05.10.1981Despatch of a communication from the examining division (Time limit: M04)
12.01.1982Reply to a communication from the examining division
24.08.1982Despatch of a communication from the examining division (Time limit: M02)
18.10.1982Reply to a communication from the examining division
27.01.1983Despatch of a communication from the examining division (Time limit: M04)
09.05.1983Reply to a communication from the examining division
12.09.1985Despatch of a communication from the examining division (Time limit: M02)
26.10.1985Reply to a communication from the examining division
03.12.1985Despatch of communication of intention to grant (Approval: )
13.03.1986Communication of intention to grant the patent
03.05.1986Fee for grant paid
03.05.1986Fee for publishing/printing paid
Opposition(s)11.06.1987No opposition filed within time limit [1987/35]
Fees paidRenewal fee
21.04.1982Renewal fee patent year 03
29.04.1983Renewal fee patent year 04
24.04.1984Renewal fee patent year 05
06.05.1985Renewal fee patent year 06
03.05.1986Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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  TooltipLU31.05.1987
[1999/52]
Documents cited:SearchFR1269067  [ ] (PROFATEC SOC)
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.