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: EP0748326

EP0748326 - OPTICALLY ACTIVE DIPHOSPHINES AND METHOD FOR PREPARING SAME BY RESOLUTION OF THE RACEMIC MIXTURE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.05.2002
Database last updated on 26.06.2024
Most recent event   Tooltip09.05.2002No opposition filed within time limitpublished on 26.06.2002  [2002/26]
Applicant(s)For all designated states
RHODIA CHIMIE
25, quai Paul Doumer
92408 Courbevoie Cédex / FR
[1998/16]
Former [1996/51]For all designated states
RHONE-POULENC CHIMIE
25, Quai Paul Doumer
92408 Courbevoie Cédex / FR
Inventor(s)01 / MATHEY, François
9, boulevard Morland
F-75004 Paris / FR
02 / ROBIN, Frédéric
30, rue Périer
F-92120 Montrouge / FR
03 / MERCIER, François
5, impasse des Chantiers
F-78000 Versailles / FR
04 / SPAGNOL, Michel
99, rue de la Part-Dieu
F-69003 Lyon / FR
[1996/51]
Representative(s)Dutruc-Rosset, Marie-Claude, et al
Rhodia Services
Direction Propriété Industrielle
40, Rue de la Haie-Coq
93306 Aubervilliers Cedex / FR
[N/P]
Former [1998/16]Dutruc-Rosset, Marie-Claude, et al
RHODIA CHIMIE Direction de la Propriété Industrielle 25, quai Paul Doumer
92408 Courbevoie Cédex / FR
Former [1996/51]Dutruc-Rosset, Marie-Claude
RHONE-POULENC CHIMIE, Direction de la Propriété Industrielle, 25, Quai Paul Doumer
92408 Courbevoie Cédex / FR
Application number, filing date95943260.022.12.1995
[1996/51]
WO1995FR01716
Priority number, dateFR1994001575728.12.1994         Original published format: FR 9415757
FR1995000628629.05.1995         Original published format: FR 9506286
[1996/51]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO9620202
Date:04.07.1996
Language:FR
[1996/30]
Type: A1 Application with search report 
No.:EP0748326
Date:18.12.1996
Language:FR
The application published by WIPO in one of the EPO official languages on 04.07.1996 takes the place of the publication of the European patent application.
[1996/51]
Type: B1 Patent specification 
No.:EP0748326
Date:04.07.2001
Language:FR
[2001/27]
Search report(s)International search report - published on:EP04.07.1996
ClassificationIPC:C07F9/6568, C07F15/00, C07C51/36, C07B53/00, C07C57/00, // C07M7:00
[1996/51]
CPC:
C07F15/004 (EP,US); C07B53/00 (EP,US); C07C51/36 (EP,US);
C07F15/0053 (EP,US); C07F15/0066 (EP,US); C07F15/008 (EP,US);
C07F15/0093 (EP,US); C07F9/65683 (EP,US); B01J2231/645 (EP,US);
B01J2531/821 (EP,US); B01J2531/822 (EP,US); B01J31/2226 (EP,US);
B01J31/2295 (EP,US); B01J31/2471 (EP,US) (-)
C-Set:
C07C51/36, C07C59/64 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IE,   IT,   LI,   NL,   PT,   SE [1996/51]
TitleGerman:OPTISCH AKTIVE DIPHOSPHINE UND HERSTELLUNGSVERFAHREN DURCH AUFTRENNUNG DER RACEMATMISCHUNG[1996/51]
English:OPTICALLY ACTIVE DIPHOSPHINES AND METHOD FOR PREPARING SAME BY RESOLUTION OF THE RACEMIC MIXTURE[1996/51]
French:DIPHOSPHINES OPTIQUEMENT ACTIVES, LEUR PREPARATION PAR DEDOUBLEMENT DU MELANGE RACEMIQUE[1996/51]
Entry into regional phase24.05.1996National basic fee paid 
24.05.1996Designation fee(s) paid 
24.05.1996Examination fee paid 
Examination procedure24.05.1996Examination requested  [1996/51]
13.08.1999Despatch of a communication from the examining division (Time limit: M06)
14.02.2000Reply to a communication from the examining division
30.06.2000Despatch of communication of intention to grant (Approval: Yes)
11.01.2001Communication of intention to grant the patent
06.04.2001Fee for grant paid
06.04.2001Fee for publishing/printing paid
Opposition(s)05.04.2002No opposition filed within time limit [2002/26]
Fees paidRenewal fee
18.12.1997Renewal fee patent year 03
18.12.1998Renewal fee patent year 04
16.12.1999Renewal fee patent year 05
22.12.2000Renewal fee patent year 06
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.
Cited inInternational search[DA]  - BEVIERRE M O ET AL, "Mechanism of the thermal tetramerization of phospholes", BULL. SOC. CHIM. FR. (BSCFAS,00378968);92; VOL.129 (1); PP.1-8, EC. POLYTECH.;LAB. CHIM. PHOSPHORE MET. TRANSITION; PALAISEAU; 91128; FR. (FR) [DA] 1-38 * the whole document *
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.