EP0540608 - A PROCESS FOR PREPARING SUBDENIER FIBERS, PULP-LIKE SHORT FIBERS, FIBRIDS, ROVINGS AND MATS FROM ISOTROPIC POLYMER SOLUTIONS [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 01.06.2001 Database last updated on 09.09.2024 | Most recent event Tooltip | 06.06.2008 | Change - opposition data/opponents data or that of the opponents representative | published on 09.07.2008 [2008/28] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
Former [1993/19] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
ALLEN, Steven, R. 5700 Sandstone Ridge Terrace Midlothian, VA 23112 / US | 02 /
GALE, David, Mark 2404 Berwyn Road Wilmington, DE 19810 / US | 03 /
MIAN, Aziz, Ahmed 2820 Landon Drive Wilmington, DE 19810 / US | 04 /
SAMUELS, Sam, L. 3 Hillside Road Claymont, DE 19703 / US | 05 /
SHIH, Hsiang 727 Foxdale Road Wilmington, DE 19803 / US | [1993/19] | Representative(s) | Abitz, Walter, et al Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE | [N/P] |
Former [1994/08] | Abitz, Walter, Dr.-Ing., et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | ||
Former [1993/19] | Abitz, Walter, Dr.-Ing. Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | Application number, filing date | 91913576.4 | 19.07.1991 | [1993/19] | WO1991US05000 | Priority number, date | US19900555194 | 20.07.1990 Original published format: US 555194 | [1993/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9201829 | Date: | 06.02.1992 | Language: | EN | [1992/04] | Type: | A1 Application with search report | No.: | EP0540608 | Date: | 12.05.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 06.02.1992 takes the place of the publication of the European patent application. | [1993/19] | Type: | B1 Patent specification | No.: | EP0540608 | Date: | 28.01.1998 | Language: | EN | [1998/05] | Search report(s) | International search report - published on: | EP | 06.02.1992 | Classification | IPC: | D01D5/11, D01F6/60, D01F6/18, D21H13/26, D04H3/16 | [1993/19] | CPC: |
D04H13/00 (EP);
D01D5/11 (EP);
D01F6/18 (EP);
D01F6/605 (EP);
D04H1/56 (EP);
D21H13/26 (EP)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI [1993/19] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON SUBDENIER FASERN, PULPEÄHNLICHEN KURZEN FASERN, FIBRIDEN, VORGARNEN UND MATTEN AUS ISOTROPEN POLYMEREN LÖSUNGEN | [1998/05] | English: | A PROCESS FOR PREPARING SUBDENIER FIBERS, PULP-LIKE SHORT FIBERS, FIBRIDS, ROVINGS AND MATS FROM ISOTROPIC POLYMER SOLUTIONS | [1993/19] | French: | PROCEDE DE PREPARATION DE FIBRES DE L'ORDRE DU SOUS-DENIER SOUS FORME DE FIBRES COURTES DE CONSISTANCE PATEUSE, DE FIBRIDES, DE STRATIFILS ET DE NATTES A PARTIR DE SOLUTIONS POLYMERES ISOTROPES | [1993/19] |
Former [1993/19] | VERFAHREN ZUR HERSTELLUNG VON SUBDENIER FASERN, PULPEÄHNLICHEN KURZEN FASERN, FIBRIDEN, ROVINGS UND MATTEN AUS ISOTROPEN POLYMEREN LÖSUNGEN | Entry into regional phase | 20.01.1993 | National basic fee paid | 20.01.1993 | Designation fee(s) paid | 20.01.1993 | Examination fee paid | Examination procedure | 29.01.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 20.01.1993 | Examination requested [1993/19] | 25.01.1994 | Despatch of a communication from the examining division (Time limit: M07) | 05.09.1994 | Reply to a communication from the examining division | 06.04.1995 | Despatch of a communication from the examining division (Time limit: M04) | 14.08.1995 | Reply to a communication from the examining division | 11.12.1995 | Despatch of a communication from the examining division (Time limit: M04) | 17.04.1996 | Reply to a communication from the examining division | 02.12.1996 | Despatch of communication of intention to grant (Approval: No) | 09.04.1997 | Despatch of communication of intention to grant (Approval: later approval) | 10.07.1997 | Communication of intention to grant the patent | 20.10.1997 | Fee for grant paid | 20.10.1997 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
28.10.1998
09.11.1998
ADMISSIBLE Akzo Nobel N.V. Velperweg 76 NL-6824 BM Arnhem / NL Opponent's representative Schalkwijk, Pieter Cornelis Akzo Nobel N.V. Intellectual Property Department P.O. Box 9300 6800 SB Arnhem / NL | [N/P] |
Former [2008/28] | |||
Opponent(s) | 01
28.10.1998
09.11.1998
ADMISSIBLE Akzo Nobel N.V. Velperweg 76 NL-6824 BM Arnhem / NL Opponent's representative Schalkwijk, Pieter Cornelis AKZO NOBEL N.V. Intellectual Property Department PO Box 9300 6800 SB Arnhem / NL | ||
Former [1999/46] | |||
Opponent(s) | 01
28.10.1998
09.11.1998
ADMISSIBLE Akzo Nobel N.V. Velperweg 76 NL-6824 BM Arnhem / NL Opponent's representative Schalkwijk, Pieter Cornelis Akzo Patents Department P.O. Box 93 00 Velperweg 76 6800 SB Arnhem / NL | ||
Former [1998/51] | |||
Opponent(s) | 01
28.10.1998
09.11.1998
ADMISSIBLE Akzo Nobel N.V. Velperweg 76 NL-6824 BM Arnhem / NL Opponent's representative Aalbers, Arnt Reinier Akzo Nobel N.V. Velperweg 76 6824 BM Arnhem / NL | 08.12.1998 | Invitation to proprietor to file observations on the notice of opposition | 22.11.1999 | Reply of patent proprietor to notice(s) of opposition | 01.12.2000 | Legal effect of rejection of opposition [2001/29] | 01.12.2000 | Date of oral proceedings | 12.02.2001 | Despatch of minutes of oral proceedings | 12.02.2001 | Date of despatch of rejection of opposition | Fees paid | Renewal fee | 20.01.1993 | Renewal fee patent year 03 | 26.07.1994 | Renewal fee patent year 04 | 26.07.1995 | Renewal fee patent year 05 | 25.07.1996 | Renewal fee patent year 06 | 25.07.1997 | 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. | Cited in | International search | [A]JP61019808 ; | [Y]JP51112862 ; | [A]JP52063424 ; | [A]JP63035900 ; | [Y]US2988782 (ESPERANZA PARRISH, et al); | [Y]US3441473 (BRUNDIGE MAURICE M, et al); | [A]US4187143 (ROPTE ECKHARD [DE], et al); | [YP]EP0381206 (DU PONT [US]); | [AP]US5026456 (HESLER LEE J [US], et al) | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 166 (C-353)(2222) June 13, 1986 & JP-A-61 019 808 (MITSUI TOATSU KAGAKU KK ) January 28, 1986, & JP61019808 A 00000000 | [Y] - DATABASE WPI, accession no. 76-87654X (47), Derwent Publications Ltd., London,GB ; & JP-A-51 112 862 (TEIJIN KK) October 6, 1976., & JP51112862 A 00000000 | [A] - DATABASE WPI, accession no. 77-47889Y (27), Derwent Publicatons Ltd., London, GB; & JP-A-52 063 424 (UNITIKA KK) May 25, 1977, & JP52063424 A 00000000 | [A] - DATABASE WPIL, accession no. 88-082050(12), Derwent Publications Ltd., London,GB ; & JP-A-63 035 900 (MARUBENI KK) July 25, 1986, & JP63035900 A 00000000 |