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EP0503421
European procedure
Extract from the Register of European Patents
EP About this file: EP0503421
| EP0503421 - Polyester fibres modified with carbodiimides and process for their preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.11.1998 Database last updated on 09.09.2024 | Most recent event Tooltip | 13.11.1998 | No opposition filed within time limit | published on 30.12.1998 [1998/53] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [1998/02] |
| Former [1992/38] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Wick, Gottfried, Dr. Dr. Kämpf-Strasse 4 W-8903 Bobingen / DE | 02 /
Krüger, Erhard, Dr. Villenbachstrasse 20 W-8903 Bobingen / DE | 03 /
Zeitler, Herbert Wendelsteinstrasse 11 W-8934 Grossaitingen / DE | [1992/38] | Application number, filing date | 92103536.6 | 02.03.1992 | [1992/38] | Priority number, date | DE19914108278 | 14.03.1991 Original published format: DE 4108278 | [1992/38] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0503421 | Date: | 16.09.1992 | Language: | DE | [1992/38] | Type: | B1 Patent specification | No.: | EP0503421 | Date: | 07.01.1998 | Language: | DE | [1998/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.06.1992 | Classification | IPC: | D01F6/62, D01F1/10 | [1992/38] | CPC: |
D01F6/62 (EP,KR,US);
D01F1/10 (EP,US);
Y10T428/2913 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1997/40] |
| Former [1992/38] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, PT, SE | Title | German: | Mit Carbodiimiden modifizierte Polyesterfasern und Verfahren zu ihrer Herstellung | [1992/38] | English: | Polyester fibres modified with carbodiimides and process for their preparation | [1992/38] | French: | Fibres de polyester modifiées avec des carbodiimides et procédé pour leur fabrication | [1992/38] | Examination procedure | 15.10.1992 | Examination requested [1992/50] | 09.10.1995 | Despatch of a communication from the examining division (Time limit: M06) | 17.04.1996 | Reply to a communication from the examining division | 23.07.1996 | Despatch of a communication from the examining division (Time limit: M04) | 22.11.1996 | Reply to a communication from the examining division | 20.02.1997 | Despatch of communication of intention to grant (Approval: No) | 11.06.1997 | Despatch of communication of intention to grant (Approval: later approval) | 25.06.1997 | Communication of intention to grant the patent | 06.10.1997 | Fee for grant paid | 06.10.1997 | Fee for publishing/printing paid | Opposition(s) | 08.10.1998 | No opposition filed within time limit [1998/53] | Fees paid | Renewal fee | 17.02.1994 | Renewal fee patent year 03 | 31.03.1995 | Renewal fee patent year 04 | 01.04.1996 | Renewal fee patent year 05 | 01.04.1997 | 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 | [A]GB1224635 (FIBER INDUSTRIES INC [US]); | [A]CH621135 (INVENTA AG); | [A]WO8301253 (BHATT GIRISH M); | [XP]EP0417717 (HOECHST AG [DE]) |