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Extract from the Register of European Patents

EP About this file: EP0561722

EP0561722 - Water-soluble compounds from polymers and copolymers of maleic anhydride, and use of these compounds as carriers for biological molecules [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.08.1997
Database last updated on 15.06.2024
Most recent event   Tooltip22.08.1997No opposition filed within time limitpublished on 08.10.1997 [1997/41]
Applicant(s)For all designated states
BIO MERIEUX
69280 Marcy l'Etoile / FR
[N/P]
Former [1993/38]For all designated states
BIO MERIEUX
F-69280 Marcy l'Etoile / FR
Inventor(s)01 / Charles, Marie-Hélène
La Lamberte, Chemin du Vernon
F-69420 Condrieu / FR
02 / Delair, Thierry
16 rue des Girondins
F-69007 Lyon / FR
03 / Jaubert, Monique
10 Impasse des Pins
F-69290 Craponne / FR
04 / Mandrand, Bernard
21 rue de la Doua
F-69100 Villeurbanne / FR
[1993/38]
Representative(s)Guerre, Dominique, et al
Cabinet Germain et Maureau
12 Rue Boileau
B.P. 6153
69466 Lyon Cedex 06 / FR
[N/P]
Former [1993/38]Guerre, Dominique, et al
Cabinet Germain et Maureau 20 Boulevard Eugène Deruelle BP 3011
F-69392 Lyon Cédex 03 / FR
Application number, filing date93420122.917.03.1993
[1993/38]
Priority number, dateFR1992000342517.03.1992         Original published format: FR 9203425
[1993/38]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0561722
Date:22.09.1993
Language:FR
[1993/38]
Type: B1 Patent specification 
No.:EP0561722
Date:16.10.1996
Language:FR
[1996/42]
Search report(s)(Supplementary) European search report - dispatched on:EP14.05.1993
ClassificationIPC:C08F8/30
[1996/42]
CPC:
G01N33/545 (EP,US); C07K16/18 (EP,US); C08F8/30 (EP,US);
C08F8/34 (EP,US); G01N33/54313 (EP,US); G01N33/54353 (EP,US);
Y10S530/815 (EP,US) (-)
C-Set:
C08F8/30, C08F212/08 (US,EP);
C08F8/30, C08F216/18 (EP,US);
C08F8/30, C08F222/06 (EP,US);
C08F8/30, C08F222/08 (US,EP);
C08F8/34, C08F216/18 (EP,US);
C08F8/34, C08F222/06 (US,EP)
(-)
Former IPC [1993/38]C08F8/30, A61K39/395, C07K15/28, G01N33/68
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   SE [1993/38]
TitleGerman:Wasserlösliche Verbindungen aus Maleinsäureanhydridpolymeren und Copolymeren, und Verwendung dieser Verbindungen zu Trägern für biologische Moleküle[1993/38]
English:Water-soluble compounds from polymers and copolymers of maleic anhydride, and use of these compounds as carriers for biological molecules[1993/38]
French:Composés hydrosolubles dérivés d'un homopolymère ou copolymère de l'anhydride maléique, et applications desdits composés au support de molécules biologiques[1993/38]
Examination procedure22.03.1993Examination requested  [1993/38]
22.05.1995Request for accelerated examination filed
06.06.1995Despatch of a communication from the examining division (Time limit: M04)
06.06.1995Decision about request for accelerated examination - accepted: Yes
03.10.1995Reply to a communication from the examining division
25.10.1995Despatch of a communication from the examining division (Time limit: M04)
22.02.1996Reply to a communication from the examining division
16.04.1996Despatch of communication of intention to grant (Approval: Yes)
13.08.1996Fee for grant paid
13.08.1996Fee for publishing/printing paid
22.08.1996Communication of intention to grant the patent
Opposition(s)17.07.1997No opposition filed within time limit [1997/41]
Fees paidRenewal fee
07.03.1995Renewal fee patent year 03
23.02.1996Renewal fee patent year 04
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Documents cited:Search[A]DE2420747  (YEDA RES & DEV);
 [A]EP0273895  (MONSANTO CO [US]);
 [A]FR2384811  (MAEDA HIROSHI [JP]);
 [A]US3310540  (FANG JAMES C);
 [A]FR1580038  ;
 [A]DE1745954  (HOECHST AG)
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.