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EP0669849
European procedure
Extract from the Register of European Patents
EP About this file: EP0669849
| EP0669849 - TRIBOELECTRIC FILTRATION MATERIAL [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.10.1997 Database last updated on 13.12.2024 | Most recent event Tooltip | 31.10.1997 | No opposition filed within time limit | published on 17.12.1997 [1997/51] | Applicant(s) | For all designated states W.L. GORE & ASSOCIATES, INC. 551 Paper Mill Road, P.O. Box 9206 Newark Delaware 19714-9206 / US | [N/P] |
| Former [1995/36] | For all designated states W.L. GORE & ASSOCIATES, INC. 551 Paper Mill Road, P.O. Box 9206 Newark, Delaware 19714-9206 / US | Inventor(s) | 01 /
WNENCHAK, Ray 92 West Mill Station Road Newark, DE 19711 / US | [1995/36] | Representative(s) | Le Forestier, Eric Cabinet Regimbeau 20, rue de Chazelles 75847 Paris Cedex 17 / FR | [N/P] |
| Former [1995/36] | Le Forestier, Eric Cabinet Regimbeau, 26, avenue Kléber F-75116 Paris / FR | Application number, filing date | 93918449.5 | 28.07.1993 | [1995/36] | WO1993US07084 | Priority number, date | US19920979946 | 23.11.1992 Original published format: US 979946 | [1995/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9412262 | Date: | 09.06.1994 | Language: | EN | [1994/13] | Type: | A1 Application with search report | No.: | EP0669849 | Date: | 06.09.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.06.1994 takes the place of the publication of the European patent application. | [1995/36] | Type: | B1 Patent specification | No.: | EP0669849 | Date: | 27.12.1996 | Language: | EN | [1996/52] | Search report(s) | International search report - published on: | EP | 09.06.1994 | Classification | IPC: | B01D39/16, B03C3/30 | [1995/36] | CPC: |
B03C3/30 (EP,US);
B01D39/1623 (EP,US);
Y10T442/56 (EP,US);
Y10T442/613 (EP,US);
Y10T442/635 (EP,US)
| Designated contracting states | DE, FR, GB, IT, SE [1995/36] | Title | German: | TRIBOELEKTRISCHES FILTERMATERIAL | [1995/36] | English: | TRIBOELECTRIC FILTRATION MATERIAL | [1995/36] | French: | MATERIAU DE FILTRATION TURBOELECTRIQUE | [1995/36] | Entry into regional phase | 12.06.1995 | National basic fee paid | 12.06.1995 | Designation fee(s) paid | 12.06.1995 | Examination fee paid | Examination procedure | 17.06.1994 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 12.06.1995 | Examination requested [1995/36] | 15.09.1995 | Despatch of a communication from the examining division (Time limit: M04) | 18.01.1996 | Reply to a communication from the examining division | 26.03.1996 | Despatch of communication of intention to grant (Approval: Yes) | 20.06.1996 | Communication of intention to grant the patent | 16.09.1996 | Fee for grant paid | 16.09.1996 | Fee for publishing/printing paid | Opposition(s) | 30.09.1997 | No opposition filed within time limit [1997/51] | Fees paid | Renewal fee | 16.06.1995 | Renewal fee patent year 03 | 20.06.1996 | 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. | Cited in | International search | [A]FR1563320 (THERMO ELECTRON CORPORATION) [A] 1,3 * page 1, line 1 - line 8 * * page 1, line 42 - page 2, line 6 * * page 3, line 26 - page 4, line 2 * * claim - *; | [A]DD235831 (ILKA LUFT UND KAELTETECHNIK K [DD]) [A] 1 * claim . *; | [A]GB2190689 (NAT RES DEV) [A] 1,5 * the whole document *; | [A]EP0395331 (JAPAN GORE TEX INC [JP]) [A] 1 * claim - *; | [A]WO9114503 (WHEWAY PLC [GB]) [A] 1-3,5* the whole document *; | [A]EP0488822 (MITSUI PETROCHEMICAL IND [JP]) [A] 1 * page 2, line 46 - line 55 * * example 1; claims 1-3 *; | [PXA]WO9312281 (GORE & ASS [US]) [PX] 1 * abstract * * page 8, line 16 - page 9, line 3 * * claims 1-3,6,7,14,15 * [PA] 5 |