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EP0400494
European procedure
Extract from the Register of European Patents
EP About this file: EP0400494
| EP0400494 - Thin, resin-saturable aromatic polyamide paper and process for making same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.10.1994 Database last updated on 09.09.2024 | Most recent event Tooltip | 20.10.1994 | No opposition filed within time limit | published on 07.12.1994 [1994/49] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1990/49] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Sullivan, William John 9533 Fernleigh Drive Richmond, VA 23235 / US | [1993/50] |
| Former [1990/49] | 01 /
Sullivan, William John 9533 Fernleigh Drive Richmond, Virginia 23235 / US | 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 [1990/49] | Abitz, Walter, Dr.-Ing. Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | Application number, filing date | 90109949.9 | 25.05.1990 | [1990/49] | Priority number, date | US19890357142 | 26.05.1989 Original published format: US 357142 | US19900487467 | 02.03.1990 Original published format: US 487467 | [1990/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0400494 | Date: | 05.12.1990 | Language: | EN | [1990/49] | Type: | B1 Patent specification | No.: | EP0400494 | Date: | 15.12.1993 | Language: | EN | [1993/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.10.1990 | Classification | IPC: | D21H13/26, D21F11/00 | [1993/50] | CPC: |
D21H13/26 (EP,US)
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| Former IPC [1990/49] | D21H13/26 | Designated contracting states | DE, FR, GB, IT [1990/49] | Title | German: | Feines, harzsättigbares Papier aus aromatischem Polyamid und Verfahren zu seiner Herstellung | [1990/49] | English: | Thin, resin-saturable aromatic polyamide paper and process for making same | [1990/49] | French: | Papier en polyamide aromatique fin et saturable par résine, et procédé de fabrication | [1990/49] | Examination procedure | 27.12.1990 | Examination requested [1991/09] | 17.08.1992 | Despatch of a communication from the examining division (Time limit: M04) | 16.12.1992 | Reply to a communication from the examining division | 02.04.1993 | Despatch of communication of intention to grant (Approval: Yes) | 18.06.1993 | Communication of intention to grant the patent | 25.08.1993 | Fee for grant paid | 25.08.1993 | Fee for publishing/printing paid | Opposition(s) | 16.09.1994 | No opposition filed within time limit [1994/49] | Fees paid | Renewal fee | 27.04.1992 | Renewal fee patent year 03 | 26.04.1993 | Renewal fee patent year 04 |
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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 | [YD]US3756908 (GROSS G); | [A]GB2014208 (MITSUBISHI PAPER MILLS LTD); | [A]DE2600209 (MITSUBISHI RAYON CO) | [Y] - RESEARCH DISCLOSURE. Pub. nr 188023, 10 December 1979, HAVANT GB, Anonymous: "Mixed aramid paper prepared from floc and fibre particles" | Examination | - RESEARCH DISCLOSURE, 10 December 1979, Havant (GB); Anonymous, publ. no. 188023# | - J.P. Casey, PULP AND PAPER. CHEMISTRY AND CHEMICAL TECHNOLOGY, 3rd ed., vol. II, chapter 9, "Nonwovens and Papers from Synthetic Fibers", 1980, John Wiley & Sons, New York, NY (US); pp. 1129-1161# |