EP0414498 - Process for preparing polyethylene plexifilamentary film-fibril strands [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.08.1995 Database last updated on 13.11.2024 | Most recent event Tooltip | 19.08.1995 | No opposition filed within time limit | published on 11.10.1995 [1995/41] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
Former [1991/09] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Samuels, Sam Louis 3 Hillside Road Claymont, Delaware 19703 / US | [1991/09] | Representative(s) | Jones, Alan John, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London, WC1A 2RA / GB | [N/P] |
Former [1991/09] | Jones, Alan John, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London, WC1A 2RA / GB | Application number, filing date | 90309159.3 | 21.08.1990 | [1991/09] | Priority number, date | US19890397177 | 22.08.1989 Original published format: US 397177 | [1991/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0414498 | Date: | 27.02.1991 | Language: | EN | [1991/09] | Type: | A3 Search report | No.: | EP0414498 | Date: | 21.08.1991 | Language: | EN | [1991/34] | Type: | B1 Patent specification | No.: | EP0414498 | Date: | 19.10.1994 | Language: | EN | [1994/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.06.1991 | Classification | IPC: | D01D5/11 | [1991/09] | CPC: |
D01D5/11 (EP,US);
D01F6/66 (KR)
| Designated contracting states | DE, FR, GB, IT, LU, NL [1991/09] | Title | German: | Verfahren zur Herstellung von Strängen aus plexifilamentaren Film-Fibrillen aus Polyethylen | [1991/09] | English: | Process for preparing polyethylene plexifilamentary film-fibril strands | [1991/09] | French: | Procédé pour la fabrication de torons de films fibrilles plexifilamentaires de polyéthylène | [1991/09] | Examination procedure | 22.11.1990 | Examination requested [1991/09] | 01.04.1993 | Despatch of a communication from the examining division (Time limit: M04) | 14.07.1993 | Reply to a communication from the examining division | 04.01.1994 | Despatch of communication of intention to grant (Approval: Yes) | 03.03.1994 | Communication of intention to grant the patent | 02.06.1994 | Fee for grant paid | 02.06.1994 | Fee for publishing/printing paid | Opposition(s) | 20.07.1995 | No opposition filed within time limit [1995/41] | Fees paid | Renewal fee | 10.08.1992 | Renewal fee patent year 03 | 11.08.1993 | Renewal fee patent year 04 | 09.08.1994 | Renewal fee patent year 05 |
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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. | Lapses during opposition Tooltip | NL | 19.10.1994 | [1995/35] | Documents cited: | Search | [XD]US3227794 (DEAN ANDERSON RONALD, et al); | [A]US3655498 (WOODELL RUDOLPH); | [AD]US4054625 (KOZLOWSKI JOHN H, et al); | [A]US4210615 (BERBNER HEINZ [DE], et al) |