EP0583178 - Improvement in the preparation of superabsorbant polyacrylates [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.10.1997 Database last updated on 05.07.2024 | Most recent event Tooltip | 10.10.1997 | No opposition filed within time limit | published on 26.11.1997 [1997/48] | Applicant(s) | For all designated states ELF ATOCHEM S.A. 4/8, Cours Michelet, La Défense 10 92800 Puteaux Hauts-de-Seine / FR | [N/P] |
Former [1994/50] | For all designated states ELF ATOCHEM S.A. 4 & 8, Cours Michelet La Défense 10 F-92800 Puteaux / FR | ||
Former [1994/07] | For all designated states ELF ATOCHEM S.A. 4 & 8, Cours Michelet La Défense 10 F-92800 Puteaux / FR | Inventor(s) | 01 /
Rebre, Shu Rong 7, rue Villebois Mareuil F-93400 Vincennes / FR | 02 /
Collette, Christian 19, rue Vauquelin F-75005 Paris / FR | 03 /
Kowalik, André 3, Allée henri Becquerel F-60270 Gouvieux / FR | [1994/07] | Representative(s) | Haicour, Philippe Godefroy ELF ATOCHEM S.A., Département Propriété Industrielle. 4-8, Cours Michelet, La Défense 10 92091 Paris Cédex 42 / FR | [N/P] |
Former [1996/21] | Haicour, Philippe ELF ATOCHEM S.A., Département Propriété Industrielle. 4-8, Cours Michelet, La Défense 10 F-92091 Paris Cédex 42 / FR | ||
Former [1994/07] | Haicour, Philippe Elf Atochem S.A., D.P.I. La Défense 10 - Cédex 42 F-92091 Paris La Defense / FR | Application number, filing date | 93401692.4 | 30.06.1993 | [1994/07] | Priority number, date | FR19920009960 | 12.08.1992 Original published format: FR 9209960 | [1994/07] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0583178 | Date: | 16.02.1994 | Language: | FR | [1994/07] | Type: | B1 Patent specification | No.: | EP0583178 | Date: | 04.12.1996 | Language: | FR | [1996/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.11.1993 | Classification | IPC: | C08F2/32, A61L15/00 | [1994/07] | CPC: |
C08F20/06 (EP,US);
A61L15/60 (EP,US)
| C-Set: |
A61L15/60, C08L33/02 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, NL, PT, SE [1994/07] | Title | German: | Verbesserung in der Herstellung von superabsorbierenden Polyacrylaten | [1994/07] | English: | Improvement in the preparation of superabsorbant polyacrylates | [1994/07] | French: | Perfectionnement pour la préparation de polyacrylates superabsorbants | [1994/07] | Examination procedure | 07.07.1993 | Examination requested [1994/07] | 17.11.1995 | Despatch of a communication from the examining division (Time limit: M04) | 11.03.1996 | Reply to a communication from the examining division | 07.05.1996 | Despatch of communication of intention to grant (Approval: Yes) | 04.06.1996 | Communication of intention to grant the patent | 29.08.1996 | Fee for grant paid | 29.08.1996 | Fee for publishing/printing paid | Opposition(s) | 05.09.1997 | No opposition filed within time limit [1997/48] | Fees paid | Renewal fee | 01.05.1995 | Renewal fee patent year 03 | 10.06.1996 | Renewal fee patent year 04 |
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