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EP0383339
European procedure
Extract from the Register of European Patents
EP About this file: EP0383339
| EP0383339 - Improved pitch carbon fiber spinning process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.03.1996 Database last updated on 02.11.2024 | Most recent event Tooltip | 15.03.1996 | No opposition filed within time limit | published on 01.05.1996 [1996/18] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1990/34] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Jennings, Uel Duane 720 Parsons Lane Signal Mountain, Tennessee 37377 / US | 02 /
Ross, Roger Allen 815 Morning Shadows Drive Chattanooga, Tennessee 37421 / US | [1990/34] | Representative(s) | Abitz, Walter, et al Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE | [N/P] |
| Former [1990/34] | Abitz, Walter, Dr.-Ing., et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | Application number, filing date | 90103030.4 | 16.02.1990 | [1990/34] | Priority number, date | US19890311511 | 16.02.1989 Original published format: US 311511 | [1990/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0383339 | Date: | 22.08.1990 | Language: | EN | [1990/34] | Type: | A3 Search report | No.: | EP0383339 | Date: | 28.08.1991 | Language: | EN | [1991/35] | Type: | B1 Patent specification | No.: | EP0383339 | Date: | 10.05.1995 | Language: | EN | [1995/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.07.1991 | Classification | IPC: | D01D4/02, D01F9/145 | [1990/34] | CPC: |
D01D4/02 (EP);
D01F9/12 (KR);
D01D5/253 (KR);
D01F9/145 (EP)
| Designated contracting states | DE, ES, FR, GB, IT, NL [1990/34] | Title | German: | Spinnverfahren für Pechfasern | [1990/34] | English: | Improved pitch carbon fiber spinning process | [1990/34] | French: | Procédé de filage de fibres de brai | [1990/34] | Examination procedure | 27.02.1992 | Examination requested [1992/18] | 27.09.1993 | Despatch of a communication from the examining division (Time limit: M06) | 22.02.1994 | Reply to a communication from the examining division | 25.07.1994 | Despatch of communication of intention to grant (Approval: Yes) | 21.09.1994 | Communication of intention to grant the patent | 05.12.1994 | Fee for grant paid | 05.12.1994 | Fee for publishing/printing paid | Opposition(s) | 13.02.1996 | No opposition filed within time limit [1996/18] | Fees paid | Renewal fee | 27.01.1992 | Renewal fee patent year 03 | 27.01.1993 | Renewal fee patent year 04 | 26.01.1994 | Renewal fee patent year 05 | 15.02.1995 | 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 | [Y]US4859381 (MORITA HIROAKI [JP], et al); | [YD]US4576811 (RIGGS DENNIS M [US], et al); | [XD]EP0168639 (TEIJIN LTD [JP]); | [A]US4859382 (HARAGUCHI KAZUTOSHI [JP], et al); | [A]FR2554834 (KASHIMA OIL [JP]) |