EP1127924 - Silicia powder and method for producing the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.10.2005 Database last updated on 02.09.2024 | Most recent event Tooltip | 07.10.2005 | No opposition filed within time limit | published on 23.11.2005 [2005/47] | Applicant(s) | For all designated states MITSUBISHI MATERIALS CORPORATION 5-1, Otemachi 1-chome Chiyoda-ku Tokyo 100-8117 / JP | [N/P] |
Former [2001/35] | For all designated states MITSUBISHI MATERIALS CORPORATION 5-1, Otemachi 1-chome Chiyoda-ku, Tokyo 100-8117 / JP | Inventor(s) | 01 /
Sugino, Maki, Mitsubishi Materials Corp. 297, Kitabukurocho 1-chome Ohmiya-shi, Saitama 330-0835 / JP | 02 /
Hirata, Hiroki, Mitsubishi Materials Corp. 297, Kitabukurocho 1-chome Ohmiya-shi, Saitama 330-0835 / JP | 03 /
Ogi, Katsumi, Mitsubishi Materials Corp. 297, Kitabukurocho 1-chome Ohmiya-shi, Saitama 330-0835 / JP | [2001/35] | Representative(s) | Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte Brucknerstraße 20 40593 Düsseldorf / DE | [N/P] |
Former [2001/35] | Gille Hrabal Struck Neidlein Prop Roos Patentanwälte Brucknerstrasse 20 40593 Düsseldorf / DE | Application number, filing date | 01102702.6 | 06.02.2001 | [2001/35] | Priority number, date | JP20000047347 | 24.02.2000 Original published format: JP 2000047347 | JP20000298207 | 29.09.2000 Original published format: JP 2000298207 | [2001/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1127924 | Date: | 29.08.2001 | Language: | EN | [2001/35] | Type: | A3 Search report | No.: | EP1127924 | Date: | 17.07.2002 | [2002/29] | Type: | B1 Patent specification | No.: | EP1127924 | Date: | 01.12.2004 | Language: | EN | [2004/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.06.2002 | Classification | IPC: | C09C1/30 | [2001/35] | CPC: |
B82Y30/00 (EP,US);
C09C1/3063 (EP,US);
C01P2004/64 (EP,US);
C01P2004/84 (EP,US);
C01P2006/12 (EP,US);
C01P2006/22 (EP,US);
| Designated contracting states | DE, FR, GB [2003/15] |
Former [2001/35] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Title | German: | Siliziumdioxidpulver und Verfahren zu seiner Herstellung | [2001/35] | English: | Silicia powder and method for producing the same | [2001/35] | French: | Poudre de silice et procede pour sa production | [2001/35] | Examination procedure | 26.06.2002 | Examination requested [2002/35] | 02.12.2002 | Despatch of a communication from the examining division (Time limit: M04) | 22.03.2003 | Reply to a communication from the examining division | 09.10.2003 | Despatch of a communication from the examining division (Time limit: M04) | 14.11.2003 | Reply to a communication from the examining division | 18.12.2003 | Communication of intention to grant the patent | 02.04.2004 | Fee for grant paid | 02.04.2004 | Fee for publishing/printing paid | Opposition(s) | 02.09.2005 | No opposition filed within time limit [2005/47] | Fees paid | Renewal fee | 21.02.2003 | Renewal fee patent year 03 | 26.02.2004 | 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]GB1071167 (DU PONT) [X] 1,2,7,8,11,15 * claims 1,6,9,13,21 * * page 2, line 21 - line 24 * * page 3, line 44 - line 50 * * page 4, line 37 - line 43 * * page 6, line 14 - line 23 * * page 7, line 29 - line 30 *; | [X]US3383347 (PETTIT RICHARD R) [X] 1,2,4,7,15 * column 2, line 12 - line 58 * * column 3, line 26 - line 47 * * claim - *; | [X]US3407165 (OEPKES JACOB, et al) [X] 1,2,4,7,8,11,15 * column 1, line 35 - line 41 * * column 2, line 11 - line 41 * * column 3, line 15 - line 20 * * column 4, line 17 - line 35 * * column 6, line 23 - line 24 * * column 6, line 72 - column 7, line 6 * * example 1 *; | [X]US4245005 (REGNIER FREDERICK E, et al) [X] 1,2,4,7-13,15 * example 1 *; | [A]US4532273 (KADOWAKI TOSHIO [JP], et al) [A] 1 * column 1, line 67 - column 2, line 11 * * column 3, line 66 - column 4, line 9 * * column 6, line 47 - line 60 *; | [A]EP0174390 (TORAY INDUSTRIES [JP]) [A] 1 * page 3, line 8 - line 23 * * page 4, line 2 - line 18 * * page 5, line 3 - line 9 * * page 6, line 15 - page 7, line 7 * * page 9, line 1 - page 10, line 7 * * page 12, line 8 - line 17 * * page 13, line 24 - page 14, line 14 * * page 15, line 15 - line 19 ** claim - *; | [X]US4826895 (KANAI HIROSHI [JP], et al) [X] 1,2,4-7,11,14,15 * column 2, line 15 - line 44 * * column 3, line 7 - line 10 * * column 6, line 16 - line 35 * * column 7, line 7 - line 23 *; | [X]EP0870790 (ASAHI DENKA KOGYO KK [JP], et al) [X] 1-4 * claims 1,2,4 * * page 2, line 32 - line 38 * * page 3, line 11 - line 16 * * page 4, line 17 - line 54 * * page 7, line 17 - line 19 *; | [A]US5837785 (KINSHO TOSHIHIKO [JP], et al) [A] 1 * column 1, line 6 - line 12 * * column 1, line 49 - column 2, line 2 * * column 3, line 55 - line 57 * * column 9, line 66 - column 10, line 31 * |