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EP0346641
European procedure
Extract from the Register of European Patents
EP About this file: EP0346641
| EP0346641 - Process for the production of uniform POY filaments [Right-click to bookmark this link] | Status | Patent revoked Status updated on 24.01.1997 Database last updated on 02.11.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states Zimmer Aktiengesellschaft Borsigallee 1 60388 Frankfurt am Main / DE | [N/P] |
| Former [1989/51] | For all designated states Zimmer Aktiengesellschaft Borsigallee 1 D-60388 Frankfurt / DE | Inventor(s) | 01 /
Kretschmann, Bernd Ricarda-Huch-Strasse 1 D-6242 Kronberg / DE | 02 /
Wandel, Dietmar Johannes-Machern-Strasse 8 D-6450 Hanau / DE | [1989/51] | Application number, filing date | 89109056.5 | 19.05.1989 | [1989/51] | Priority number, date | DE19883819913 | 11.06.1988 Original published format: DE 3819913 | [1989/51] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0346641 | Date: | 20.12.1989 | Language: | DE | [1989/51] | Type: | A3 Search report | No.: | EP0346641 | Date: | 23.01.1991 | Language: | DE | [1991/04] | Type: | B1 Patent specification | No.: | EP0346641 | Date: | 24.08.1994 | Language: | DE | [1994/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.12.1990 | Classification | IPC: | D01F6/62, D01D5/098 | [1991/10] | CPC: |
D01D5/098 (EP,US);
D01D5/16 (EP,US);
D01F6/62 (EP,US)
|
| Former IPC [1989/51] | D01D5/098, D01F6/62 | Designated contracting states | CH, DE, ES, FR, GB, IT, LI, NL [1989/51] | Title | German: | Verfahren zur Herstellung gleichmässiger POY-Filamente | [1989/51] | English: | Process for the production of uniform POY filaments | [1989/51] | French: | Procédé pour la production de filaments POY réguliers | [1989/51] | Examination procedure | 04.02.1991 | Examination requested [1991/14] | 18.10.1993 | Despatch of a communication from the examining division (Time limit: M04) | 10.11.1993 | Reply to a communication from the examining division | 09.02.1994 | Despatch of communication of intention to grant (Approval: Yes) | 25.02.1994 | Communication of intention to grant the patent | 02.05.1994 | Fee for grant paid | 02.05.1994 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
23.05.1995
06.06.1995
ADMISSIBLE Hoechst Trevira GmbH & Co KG c/o Hoechst AG Patent- und Lizenzabteilung D-65926 Frankfurt am Main / DE | [N/P] |
| Former [1995/28] | |||
| Opponent(s) | 01
23.05.1995
06.06.1995
ADMISSIBLE Hoechst Trevira GmbH & Co KG c/o Hoechst AG Patent- und Lizenzabteilung D-65926 Frankfurt am Main / DE | 04.07.1995 | Invitation to proprietor to file observations on the notice of opposition | 07.08.1995 | Reply of patent proprietor to notice(s) of opposition | 17.08.1995 | Communication of observations of patent proprietor (Time limit: M06) | 21.02.1996 | Reply of parties involved to observations of patent proprietor | 16.10.1996 | Despatch of communication that the patent will be revoked | 26.10.1996 | Legal effect of revocation of patent [1997/11] | Fees paid | Renewal fee | 28.11.1990 | Renewal fee patent year 03 | 13.05.1992 | Renewal fee patent year 04 | 13.05.1993 | Renewal fee patent year 05 | 02.05.1994 | 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. | Lapses during opposition Tooltip | GB | 19.05.1996 | [1997/17] | Documents cited: | Search | [A]EP0124454 (RHONE POULENC FIBRES [FR]); | [A]EP0224306 (SCHWEIZERISCHE VISCOSE [CH]); | [A]DE3346677 (BARMAG BARMER MASCHF [DE]); | [AD]GB2078605 (TORAY INDUSTRIES) |