EP0641799 - Pristine alkylsiloxanes and method for their preparation [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 11.12.1999 Database last updated on 03.06.2024 | Most recent event Tooltip | 11.12.1999 | Withdrawal of application | published on 26.01.2000 [2000/04] | Applicant(s) | For all designated states Dow Corning Corporation P.O. Box 994 Midland, Michigan 48686-0994 / US | [N/P] |
Former [1995/10] | For all designated states DOW CORNING CORPORATION P.O. Box 994 Midland, Michigan 48686-0994 / US | Inventor(s) | 01 /
Legrow, Gary Edward 1213 Wildwood Street Midland, Michigan / US | [1995/10] | Representative(s) | Spott, Gottfried Spott & Weinmiller Patentanwälte Fasanenstrasse 159 82008 Unterhaching / DE | [N/P] |
Former [1997/37] | Spott, Gottfried, Dr. Patentanwälte Spott, Weinmiller & Partner Sendlinger-Tor-Platz 11 80336 München / DE | ||
Former [1995/10] | Vandamme, Luc Johan Roger Dow Corning Limited, Cardiff Road Barry, South Glamorgan CF63 2YL, Wales / GB | Application number, filing date | 94305562.4 | 27.07.1994 | [1995/10] | Priority number, date | US19930100814 | 02.08.1993 Original published format: US 100814 | [1995/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0641799 | Date: | 08.03.1995 | Language: | EN | [1995/10] | Type: | A3 Search report | No.: | EP0641799 | Date: | 17.09.1997 | [1997/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.08.1997 | Classification | IPC: | C07F7/08, C07F7/21 | [1995/10] | CPC: |
C08G77/38 (EP);
C07F7/0838 (EP);
C07F7/0879 (EP);
C07F7/0896 (EP);
C07F7/21 (EP)
| Designated contracting states | DE, FR, GB [1995/10] | Title | German: | Alkylsiloxane von hoher Reinheit und Verfahren zur deren Herstellung | [1995/10] | English: | Pristine alkylsiloxanes and method for their preparation | [1995/10] | French: | Alkylsiloxanes de haute pureté et procédé pour le préparer | [1995/10] | Examination procedure | 14.11.1997 | Examination requested [1998/03] | 24.08.1999 | Despatch of a communication from the examining division (Time limit: M04) | 01.12.1999 | Application withdrawn by applicant [2000/04] | Fees paid | Renewal fee | 07.06.1996 | Renewal fee patent year 03 | 05.06.1997 | Renewal fee patent year 04 | 02.06.1998 | Renewal fee patent year 05 | 27.05.1999 | Renewal fee patent year 06 |
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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 | [DA]US3440263 (BRENNAN, J.A.) [DA] 1,2 * column W *; | [A]EP0533170 (DOW CORNING CORPORATION) [A] 1,2 * the whole document *; | JPH03264510 [ ] (SHISEIDO CO., LTD., JAPAN); | JPS5293718 [ ] (SHIN-ETSU CHEMICAL INDUSTRY CO., LTD., JAPAN) | [A] - NANBA, TOMIYUKI ET AL, "Cosmetics containing silicones", CHEMICAL ABSTRACTS, (19920406), vol. 116, no. 14, Database accession no. 136031, XP002035973 [A] 1,2 * abstract * | [A] - SATO, YOSHIHIKO ET AL, "Organosilicon compounds", CHEMICAL ABSTRACTS, (19780116), vol. 88, no. 3, Database accession no. 23134, XP002035974 [A] 1,2 * abstract * |