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EP0340618
European procedure
Extract from the Register of European Patents
EP About this file: EP0340618
| EP0340618 - Organic composition containing a fluoroalkyl sulfonic acid salt [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.01.1997 Database last updated on 19.10.2024 | Most recent event Tooltip | 03.01.1997 | No opposition filed within time limit | published on 19.02.1997 [1997/08] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1989/45] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center, Abbott Road Midland, Michigan 48640 / US | Inventor(s) | 01 /
Knobel, Thomas M. 611 Dogwood Lake Jackson Texas 77566 / US | 02 /
Maschmeyer, Donald M. 55 N. Shamrock Ct. Lake Jackson Texas 77566 / US | 03 /
Walker, Mary K. 607 Dogwood Lake Jackson Texas 77566 / US | [1989/45] | Representative(s) | Huber, Bernhard, et al Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE | [N/P] |
| Former [1989/45] | Huber, Bernhard, Dipl.-Chem., et al Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München / DE | Application number, filing date | 89107558.2 | 26.04.1989 | [1989/45] | Priority number, date | US19880191293 | 06.05.1988 Original published format: US 191293 | [1989/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0340618 | Date: | 08.11.1989 | Language: | EN | [1989/45] | Type: | B1 Patent specification | No.: | EP0340618 | Date: | 28.02.1996 | [1996/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.09.1989 | Classification | IPC: | C08K5/00, C08L75/04, // (C08K5/00, 5:42, 5:52),(C08K5/00, 5:42, 5:09),(C08K5/00, 5:42, 5:10) | [1989/45] | CPC: |
C08K5/0075 (EP,US);
C08K5/42 (EP,KR,US)
| C-Set: |
C08K5/0075, C08L75/04 (EP,US);
C08K5/42, C08L75/04 (US,EP) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/45] | Title | German: | Organische Zusammensetzung, enthaltend ein Fluoralkylsulfonsäuresalz | [1989/45] | English: | Organic composition containing a fluoroalkyl sulfonic acid salt | [1989/45] | French: | Composition organique contenant un sel d'acide fluoroalkyle sulfonique | [1989/45] | Examination procedure | 08.05.1990 | Examination requested [1990/27] | 24.09.1992 | Despatch of a communication from the examining division (Time limit: M06) | 01.04.1993 | Reply to a communication from the examining division | 07.10.1993 | Despatch of a communication from the examining division (Time limit: M06) | 16.02.1994 | Reply to a communication from the examining division | 24.02.1994 | Despatch of a communication from the examining division (Time limit: M04) | 24.05.1994 | Reply to a communication from the examining division | 15.11.1994 | Despatch of a communication from the examining division (Time limit: M04) | 15.03.1995 | Reply to a communication from the examining division | 13.04.1995 | Despatch of communication of intention to grant (Approval: Yes) | 24.08.1995 | Communication of intention to grant the patent | 02.11.1995 | Fee for grant paid | 02.11.1995 | Fee for publishing/printing paid | Opposition(s) | 29.11.1996 | No opposition filed within time limit [1997/08] | Fees paid | Renewal fee | 12.03.1991 | Renewal fee patent year 03 | 02.03.1992 | Renewal fee patent year 04 | 26.02.1993 | Renewal fee patent year 05 | 25.02.1994 | Renewal fee patent year 06 | 17.02.1995 | 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 | [Y]EP0122633 (PHILLIPS PETROLEUM CO [US]); | [YD]WO8601521 (DOW CHEMICAL CO [US]) |