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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0004407

EP0004407 - Process for the production of peracids and their use for the preparation of epoxides from olefins [Right-click to bookmark this link]
Former [1981/32]Process for the production of peracids
[1981/32]
StatusPatent maintained as amended
Status updated on  13.02.1988
Database last updated on 08.01.2025
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting state
New state(s): LU
published on 29.12.1999 [1999/52]
Applicant(s)For all designated states
PROPYLOX (Société Anonyme)
12, avenue de la Renaissance
1040 Bruxelles / BE
[N/P]
Former [1980/14]For all designated states
PROPYLOX (Société Anonyme)
12, avenue de la Renaissance
B-1040 Bruxelles / BE
Former [1980/14]For all designated states
Société Anonyme dite: PROPYLOX
Avenue de la Renaissance, 12
B-1040 Bruxelles / BE
Inventor(s)01 / Hardy, Nicolas
Rue de la Taille, 52
B-5790 Jemeppe-sur-Sambre / BE
02 / Lerot, Luc
Rue de l'équerre 15
B-1140 Bruxelles / BE
03 / Walraevens, René
Avenue des neuf Provinces, 3
B-1080 Bruxelles / BE
[1981/32]
Former [1981/31]01 / Hardy, Nicolas
Rue de la Taille, 52
B-5790 Jemeppe-sur-Sambre / BE
02 / Lerot, Luc
Rue de l'équerre 15
B-1080 Bruxelles / BE
03 / Walraevens, René
Avenue des neuf Provinces, 3
B-1140 Bruxelles / BE
Former [1981/31]01 / Hardy, Nicolas
Rue de la Taille, 52
B-5790 Jemeppe-sur-Sambre / BE
02 / Walraevens, René
Avenue des neuf provinces, 3
B-1080 Bruxelles / BE
03 / Lerot, Luc
Rue de l'équerre 15
B-1140 Bruxelles / BE
Representative(s)Lederer, Franz
Lederer & Keller
Patentanwälte
Unsöldstrasse 2
80538 München / DE
[N/P]
Former [1987/13]Lederer, Franz, Dr.
Lederer, Keller & Riederer Patentanwälte Prinzregentenstrasse 16
D-80538 München / DE
Former [1985/34]Lederer, Franz, Dr.
Lederer, Keller & Riederer, Patentanwälte, Lucile-Grahn-Strasse 22
D-81675 München / DE
Former [1983/17]Meyers, Liliane
Solvay S.A. Département de la propriété industrielle 310, rue de Ransbeek
B-1120 Bruxelles / BE
Former [1981/32]Eischen, Roland
Solvay & Cie Département de la Propriété Industrielle Rue de Ransbeek 310
B-1120 Bruxelles / BE
Application number, filing date79200137.221.03.1979
Priority number, dateFR1978000919928.03.1978         Original published format: FR 7809199
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report 
No.:EP0004407
Date:03.10.1979
Language:FR
[N/P]
Type: B1 Patent specification 
No.:EP0004407
Date:12.08.1981
Language:FR
[1981/32]
Type: B2 New European patent specification 
No.:EP0004407
Date:30.03.1988
Language:FR
[1988/13]
Type: A3 Search report
No.:EP0004407
Date:
Status:(deleted)
[N/P]
Search report(s)(Supplementary) European search report - dispatched on:EP03.09.1979
ClassificationIPC:C07C179/10, C07D301/14
[1981/32]
CPC:
C07D301/14 (EP,US); C07C407/00 (EP,US); C07C407/003 (EP,US);
C07C409/24 (EP,US)
C-Set:
C07C407/003, C07C409/24 (EP,US);
C07C407/00, C07C409/24 (US,EP)
Designated contracting statesBE,   CH,   DE,   GB,   IT,   LU,   NL,   SE [1988/13]
Former [N/P]BE,  CH,  DE,  FR,  GB,  IT,  LU,  NL,  SE 
TitleGerman:Verfahren zur Herstellung von Percarbonsäuren und deren Verwendung zur Herstellung von Epoxyden aus Olefinen[1981/34]
English:Process for the production of peracids and their use for the preparation of epoxides from olefins[1981/32]
French:Procédé pour la fabrication de peracides carboxyliques et utilisation ceux ci pour la fabrication d'époxydes à partir d'oléfines[1981/32]
Former [1981/32]Verfahren zur Herstellung von Percarbonsäuren
Former [1981/32]Process for the production of peracids
Former [1981/32]Procédé pour la fabrication de peracides carboxyliques
Examination procedure12.11.1979Examination requested  [1980/03]
23.06.1980Despatch of a communication from the examining division (Time limit: M04)
26.09.1980Reply to a communication from the examining division
28.10.1980Despatch of communication of intention to grant (Approval: )
05.02.1981Communication of intention to grant the patent
23.04.1981Fee for grant paid
23.04.1981Fee for publishing/printing paid
Opposition(s)Opponent(s)01  07.05.1982  30.07.1982  ADMISSIBLE
ATOCHEM, S.A., Courbevoie
Tour Manhattan Cedex 21
F-92091 Paris La Défence / FR
 [1987/34]
Former [1982/29]
Opponent(s)01  07.05.1982   
PCUK Produits Chimiques Ugine Kuhlmann
Tour Manhattan Cedex 21
F-92087 Paris La Défense 2 / FR
30.07.1982Invitation to proprietor to file observations on the notice of opposition
19.11.1982Reply of patent proprietor to notice(s) of opposition
23.02.1983Communication of observations of patent proprietor (Time limit: M02)
18.04.1983Reply of parties involved to observations of patent proprietor
28.03.1985Despatch of a communication from the opposition division (Time limit: M04)
31.07.1985Reply to a communication from the opposition division
23.09.1987Despatch of communication that the patent will be maintained as amended
23.12.1987Fee for printing new specification paid
Fees paidRenewal fee
26.03.1981Renewal fee patent year 03
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  TooltipLU31.03.1982
CH31.03.1984
[1999/52]
Former [1985/15]CH31.03.1984
Documents cited:SearchFR2300085  [ ] (INTEROX CHEMICALS LTD [GB])
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.