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EP0775717
European procedure
Extract from the Register of European Patents
EP About this file: EP0775717
| EP0775717 - Method for preparing a product comprising an organopolysilxane bearing polyoxyalkylene bonded to silicon across alkylene [Right-click to bookmark this link] | |||
| Former [1997/22] | Organopolysiloxane bearing polyoxyalkylene bonded to silicon across alkylene and method of preparation | ||
| [2002/31] | Status | No opposition filed within time limit Status updated on 30.01.2004 Database last updated on 18.11.2024 | Most recent event Tooltip | 30.01.2004 | No opposition filed within time limit | published on 17.03.2004 [2004/12] | Applicant(s) | For all designated states Dow Corning Toray Silicone Co., Ltd. 3-16, Nihombashi-muromachi 2-chome Chuo-ku Tokyo / JP | [N/P] |
| Former [1997/22] | For all designated states Dow Corning Toray Silicone Co., Ltd. 3-16, Nihombashi-muromachi 2-chome Chuo-ku, Tokyo / JP | Inventor(s) | 01 /
Harashima, Asao, Dow Corning Toray Sil. Co., Ltd. 2-2, Chigusa Kaigan Ichihara-shi, Chiba Prefecture / JP | [1997/22] | Representative(s) | Fleischer, Holm Herbert, et al polypatent Postfach 40 02 43 51410 Bergisch Gladbach / DE | [N/P] |
| Former [1997/22] | Fleischer, Holm Herbert, Dr., et al Patentanwälte Dr. H.-G. Sternagel, Dr. H. Fleischer, Dr. H. Dörries, Sander Aue 30 51465 Bergisch Gladbach / DE | Application number, filing date | 96118824.0 | 25.11.1996 | [1997/22] | Priority number, date | JP19950329529 | 24.11.1995 Original published format: JP 32952995 | JP19960099040 | 27.03.1996 Original published format: JP 9904096 | [1997/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0775717 | Date: | 28.05.1997 | Language: | EN | [1997/22] | Type: | A3 Search report | No.: | EP0775717 | Date: | 12.11.1997 | [1997/46] | Type: | B1 Patent specification | No.: | EP0775717 | Date: | 26.03.2003 | Language: | EN | [2003/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.09.1997 | Classification | IPC: | C08G77/46 | [1997/22] | CPC: |
C08G77/46 (EP,US);
C08K3/32 (EP,US);
C08K3/38 (EP,US);
C08K5/098 (EP,US)
| C-Set: |
C08K3/32, C08L83/12 (EP,US);
C08K3/38, C08L83/12 (US,EP);
C08K5/098, C08L83/12 (US,EP)
| Designated contracting states | DE, FR, GB, IT, NL [1997/22] | Title | German: | Verfahren zur Herstellung eines Produktes enthaltend Organopolysiloxan mit über Alkylen an Silicium gebundenem Polyoxyalkylen | [2002/31] | English: | Method for preparing a product comprising an organopolysilxane bearing polyoxyalkylene bonded to silicon across alkylene | [2002/31] | French: | Procédé de préparation d'un produit comprenant un organopolysiloxane contenant du polyoxyalkylène lié au silicium par un groupe alkylène | [2002/31] |
| Former [1997/22] | Organopolysiloxan mit über Alkylen an Silicium gebundenem Polyoxyalkylen und Verfahren zu seiner Herstellung | ||
| Former [1997/22] | Organopolysiloxane bearing polyoxyalkylene bonded to silicon across alkylene and method of preparation | ||
| Former [1997/22] | Organopolysiloxane contenant du polyoxyalkylène lié au silicium par un groupe alkylène et son procédé de préparation | Examination procedure | 26.03.1998 | Examination requested [1998/22] | 29.12.1999 | Despatch of a communication from the examining division (Time limit: M06) | 04.07.2000 | Reply to a communication from the examining division | 23.11.2000 | Despatch of a communication from the examining division (Time limit: M06) | 05.06.2001 | Reply to a communication from the examining division | 20.08.2002 | Communication of intention to grant the patent | 17.12.2002 | Fee for grant paid | 17.12.2002 | Fee for publishing/printing paid | Opposition(s) | 30.12.2003 | No opposition filed within time limit [2004/12] | Fees paid | Renewal fee | 29.09.1998 | Renewal fee patent year 03 | 27.09.1999 | Renewal fee patent year 04 | 16.10.2000 | Renewal fee patent year 05 | 08.10.2001 | Renewal fee patent year 06 | 14.10.2002 | Renewal fee patent year 07 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [X]JPH05331021 ; | [X]EP0398684 (SHINETSU CHEMICAL CO [JP]) [X] 1-10 * page 2, line 1 - line 33 * * example - * * claims 1-4 *; | [D]JPH02302438 (SHINETSU CHEMICAL CO); | [A]EP0658316 (NESTLE SA [CH]) [A] 1,7 * page 2, line 30 - line 31 * * claims 1,2 * | [X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 94, no. 03, Database accession no. 94-022789, XP002039710 & JPH05331021 A 00000000 (POLA) [X] 1-10 * abstract * | Examination | - HCA, CHEMICAL ABSTRACTS SERVICES, COLUMBUS, OHIO, US | - HCA, CHEMICAL ABSTARCTS SERVICES, COLUMBUS, OHIO, US | by applicant | JPH02302438 | US5118764 | US5228831 |