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EP0696637
European procedure
Extract from the Register of European Patents
EP About this file: EP0696637
| EP0696637 - Octamethyltrisiloxane containing azeotropes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.12.1998 Database last updated on 17.05.2024 | Most recent event Tooltip | 18.12.1998 | No opposition filed within time limit | published on 03.02.1999 [1999/05] | Applicant(s) | For all designated states Dow Corning Corporation Midland, Michigan 48686-0994 / US | [N/P] |
| Former [1996/07] | For all designated states DOW CORNING CORPORATION Midland, Michigan 48686-0994 / US | Inventor(s) | 01 /
Flaningam, Ora Ley 3227 East Stewart Road Midland, Michigan / US | 02 /
Williams, Dwight Edward 2711 Whitewood Drive Midland, Michigan / US | [1996/07] | Representative(s) | Bullows, Michael Dow Corning Limited, Cardiff Road Barry, South Glamorgan CF63 2YL Wales / GB | [N/P] |
| Former [1996/07] | Bullows, Michael Dow Corning Limited, Cardiff Road Barry, South Glamorgan CF63 2YL, Wales / GB | Application number, filing date | 95303961.7 | 08.06.1995 | [1996/07] | Priority number, date | US19940289360 | 11.08.1994 Original published format: US 289360 | [1996/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0696637 | Date: | 14.02.1996 | [1996/07] | Type: | A3 Search report | No.: | EP0696637 | Date: | 26.06.1996 | [1996/26] | Type: | B1 Patent specification | No.: | EP0696637 | Date: | 11.02.1998 | Language: | EN | [1998/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.05.1996 | Classification | IPC: | C11D7/50, C23G5/032 | [1996/24] | CPC: |
C11D7/5095 (EP,US)
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| Former IPC [1996/07] | C11D7/50 | Designated contracting states | DE, FR, GB, IT [1996/07] | Title | German: | Azeotrope enthaltend Octamethyltrisiloxan | [1996/07] | English: | Octamethyltrisiloxane containing azeotropes | [1996/07] | French: | Compositions azéotropiques contenant de l'octaméthyltrisiloxane | [1998/07] |
| Former [1996/07] | Compositions azéotropiques contenant de p'octaméthyletrisiloxane | Examination procedure | 01.08.1996 | Examination requested [1996/40] | 21.10.1996 | Despatch of a communication from the examining division (Time limit: M04) | 24.01.1997 | Reply to a communication from the examining division | 04.06.1997 | Despatch of communication of intention to grant (Approval: Yes) | 11.08.1997 | Communication of intention to grant the patent | 14.10.1997 | Fee for grant paid | 14.10.1997 | Fee for publishing/printing paid | Opposition(s) | 12.11.1998 | No opposition filed within time limit [1999/05] | Fees paid | Renewal fee | 28.02.1997 | Renewal fee patent year 03 |
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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 | [A]JPH06306392 ; | [A]JPH06313196 ; | [A]JPH0693294 | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 95, no. 03, Database accession no. 95-019522, XP002000970 & JPH06306392 A 19941101 (OLYMPUS OPTICAL CO LTD) [A] 1,6,9,10 * abstract * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 95, no. 04, Database accession no. 95-027847, XP002000971 & JPH06313196 A 19941108 (OLYMPUS OPTICAL CO LTD) [A] 1,6,9,10 * abstract * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 94, no. 18, Database accession no. 94-148163, XP002000972 & JPH0693294 A 19940405 (OLYMPUS OPTICAL CO LTD) [A] 1,6,9,10 * abstract * | by applicant | US4157976 | US4155865 | - FEDERAL REGISTER, (19940318), vol. 59, no. 53, pages 13044 - 13161 | US19940260423 |