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EP0934982
European procedure
Extract from the Register of European Patents
EP About this file: EP0934982
| EP0934982 - Method for producing ceramic fibers from blends of siloxane resins and boron containing polymers [Right-click to bookmark this link] | |||
| Former [1999/32] | Method for producing ceramic fibers from blends of siloxane resins and boron containing compounds | ||
| [2001/43] | Status | No opposition filed within time limit Status updated on 07.03.2003 Database last updated on 11.01.2025 | Most recent event Tooltip | 07.03.2003 | No opposition filed within time limit | published on 23.04.2003 [2003/17] | Applicant(s) | For all designated states Dow Corning Corporation 3901 S. Saginaw Road Midland, Michigan 48686-0994 / US | [N/P] |
| Former [1999/32] | For all designated states DOW CORNING CORPORATION 3901 S. Saginaw Road Midland Michigan 48686-0994 / US | Inventor(s) | 01 /
Bujalski, Duane Ray 211 West Grant Avenue Auburn, Michigan 48611 / US | 02 /
Su, Kai 3705 Fuller Drive Midland, Michigan 48642 / US | [1999/32] | Representative(s) | polypatent Postfach 40 02 43 51410 Bergisch Gladbach / DE | [N/P] |
| Former [1999/32] | Patentanwälte Sternagel & Fleischer Braunsberger Feld 29 51429 Bergisch Gladbach / DE | Application number, filing date | 99102390.4 | 08.02.1999 | [1999/32] | Priority number, date | US19980019577 | 06.02.1998 Original published format: US 19577 | [1999/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0934982 | Date: | 11.08.1999 | Language: | EN | [1999/32] | Type: | B1 Patent specification | No.: | EP0934982 | Date: | 02.05.2002 | Language: | EN | [2002/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.04.1999 | Classification | IPC: | C08L83/07, C04B35/571, // (C08L83/07, 83:14),(C08L83/07, 85:04) | [1999/32] | CPC: |
C04B35/571 (EP,US);
C03C13/00 (EP,US);
C03C3/045 (EP,US);
C08L83/04 (EP,US);
C08G77/045 (EP,US);
C08G77/16 (EP,US);
| C-Set: |
C08L83/04, C08L83/00 (EP,US)
| Designated contracting states | DE, FR, GB [2000/16] |
| Former [1999/32] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung von Keramikfasern aus Mischungen von Siloxanharzen und borhaltigen Polymeren | [2001/43] | English: | Method for producing ceramic fibers from blends of siloxane resins and boron containing polymers | [2001/43] | French: | Procédé de préparation de fibres céramique à partir de mélanges de résines de siloxane et de polymères contenant du bore | [2001/43] |
| Former [1999/32] | Verfahren zur Herstellung von Keramikfasern aus Mischungen von Siloxanharzen und borhaltigen Verbindungen | ||
| Former [1999/32] | Method for producing ceramic fibers from blends of siloxane resins and boron containing compounds | ||
| Former [1999/32] | Procédé de préparation de fibres céramique à partir de mélanges de résines de siloxane et de composés contenant du bore | Examination procedure | 24.11.1999 | Examination requested [2000/03] | 30.03.2001 | Despatch of a communication from the examining division (Time limit: M04) | 19.07.2001 | Reply to a communication from the examining division | 24.09.2001 | Despatch of communication of intention to grant (Approval: Yes) | 06.11.2001 | Communication of intention to grant the patent | 05.02.2002 | Fee for grant paid | 05.02.2002 | Fee for publishing/printing paid | Opposition(s) | 04.02.2003 | No opposition filed within time limit [2003/17] | Fees paid | Renewal fee | 15.01.2001 | Renewal fee patent year 03 | 21.01.2002 | Renewal fee patent year 04 |
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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]US4927587 (TAKAHASHI MASAHARU [JP], et al) [X] 1-3 * examples E1,E2; claims 1,2 *; | [X]GB1019218 (DOW CORNING) [X] 1-3 * example 1; claims 1-4 *; | [X]GB989409 (GEN ELECTRIC) [X] 1-3 * examples 1-4 *; | [A]US5545687 (BURNS GARY T [US], et al) [A] 1-3 * example II; claim 1 *; | [PA]EP0873980 (DOW CORNING [US]) [PA] 5-16 * claims 1,12-14 * |