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EP0041371
European procedure
Extract from the Register of European Patents
EP About this file: EP0041371
| EP0041371 - Melt-processable copolyamides having aromatic amide unit and fibers prepared therefrom [Right-click to bookmark this link] | Status | Patent revoked Status updated on 14.06.1989 Database last updated on 11.05.2024 | Most recent event Tooltip | 14.06.1989 | Revocation of patent | published on 02.08.1989 [1989/31] | Applicant(s) | For all designated states UNITIKA LTD. No. 50, Higashihonmachi 1-chome Amagasaki-shi Hyogo / JP | [N/P] |
| Former [1981/49] | For all designated states UNITIKA LTD. No. 50, Higashihonmachi 1-chome Amagasaki-shi Hyogo / JP | Inventor(s) | 01 /
Hirami, Matsuo No 16-8, Kanafuri Otokoyama Yawata-shi Kyoto / JP | 02 /
Kudo, Kazushige No 68-375, Amazuka Terada Joyo-shi Kyoto / JP | 03 /
Hibino, Toshihide No 16, Ujibiwa Uji-shi Kyoto / JP | 04 /
Tsurutani, Ryoichi No 16, Ujibiwa Uji-shi Kyoto / JP | 05 /
Murase, Shigemitsu No. 68-189, Amazuka Terada Joyo-shi Kyoto / JP | 06 /
Sugie, Tsutomu No 2-1981-48, Nakatomigaoka Nara-shi Nara / JP | [1981/49] | Representative(s) | Pearce, Anthony Richmond, et al Marks & Clerk LLP Alpha Tower Suffolk Street Queensway Birmingham B1 1TT / GB | [N/P] |
| Former [1981/49] | Pearce, Anthony Richmond, et al MARKS & CLERK, Alpha Tower, Suffolk Street Queensway Birmingham B1 1TT / GB | Application number, filing date | 81302365.2 | 29.05.1981 | [1981/49] | Priority number, date | JP19800073624 | 30.05.1980 Original published format: JP 7362480 | [1981/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0041371 | Date: | 09.12.1981 | Language: | EN | [1981/49] | Type: | A3 Search report | No.: | EP0041371 | Date: | 29.09.1982 | Language: | EN | [1982/39] | Type: | B1 Patent specification | No.: | EP0041371 | Date: | 06.08.1986 | Language: | EN | [1986/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.07.1982 | Classification | IPC: | C08G69/26, C08G69/32, D01F6/80 | [1981/49] | CPC: |
C08G69/32 (EP,US);
C08G69/265 (EP,US)
| Designated contracting states | DE, FR, GB [1981/49] | Title | German: | Aus der Schmelze zu verarbeitende Copolyamide mit aromatischen Amid-Einheiten und daraus hergestellte Fäden | [1981/49] | English: | Melt-processable copolyamides having aromatic amide unit and fibers prepared therefrom | [1981/49] | French: | Copolyamides transformables à l'état fondu, contenant des unités d'amides aromatiques, et fibres obtenues à partir de ces copolyamides | [1981/49] | Examination procedure | 27.01.1983 | Examination requested [1983/15] | 20.01.1984 | Despatch of a communication from the examining division (Time limit: M04) | 24.05.1984 | Reply to a communication from the examining division | 20.07.1984 | Despatch of a communication from the examining division (Time limit: M04) | 14.11.1984 | Reply to a communication from the examining division | 29.03.1985 | Despatch of a communication from the examining division (Time limit: M04) | 25.07.1985 | Reply to a communication from the examining division | 29.10.1985 | Despatch of communication of intention to grant (Approval: ) | 09.01.1986 | Communication of intention to grant the patent | 18.03.1986 | Fee for grant paid | 18.03.1986 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
24.04.1987
15.06.1987
ADMISSIBLE Viscosuisse SA CH-6020 Emmenbrücke / CH | 02
30.04.1987
21.07.1987
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | [N/P] |
| Former [1987/27] | |||
| Opponent(s) | 01
24.04.1987
15.06.1987
ADMISSIBLE Viscosuisse SA CH-6020 Emmenbrücke / CH | ||
| 02
30.04.1987
21.07.1987
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | |||
| Former [1987/25] | |||
| Opponent(s) | 01
24.04.1987
15.06.1987
ADMISSIBLE Viscosuisse SA CH-6020 Emmenbrücke / CH | 22.07.1987 | Invitation to proprietor to file observations on the notice of opposition | 20.01.1988 | Reply of patent proprietor to notice(s) of opposition | 27.01.1988 | Communication of observations of patent proprietor (Time limit: M04) | 21.05.1988 | Reply of parties involved to observations of patent proprietor | 28.11.1988 | Despatch of a communication from the opposition division (Time limit: M02) | 08.03.1989 | Despatch of communication that the patent will be revoked | 18.03.1989 | Legal effect of revocation of patent [1989/31] | Fees paid | Renewal fee | 16.05.1983 | Renewal fee patent year 03 | 12.05.1984 | Renewal fee patent year 04 | 10.05.1985 | Renewal fee patent year 05 | 20.05.1986 | 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 | US4072665 [ ] (ONDER BESIR K); | FR2343771 [ ] (UPJOHN CO [US]); | AU1532670 [ ]; | FR2212359 [ ] (HOECHST AG [DE]); | US3640970 [ ] (OZAWA SHUJI, et al) | [ ] - Journal of Macromolecular Sciencephysics, Vol. B17, No. 4, April 1980 M. TAKAYANAGI et al. "Polymer Composites of Rigid and Flexible Molecules: Systems of Wholly Aromatic and Aliphatic Polyamides" pages 591 to 615 * page 595, line 12 to page 596, line 23; page 611, line 1 to page 612, line 24 * |