blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0414498

EP0414498 - Process for preparing polyethylene plexifilamentary film-fibril strands [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.08.1995
Database last updated on 13.11.2024
Most recent event   Tooltip19.08.1995No opposition filed within time limitpublished 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 date90309159.321.08.1990
[1991/09]
Priority number, dateUS1989039717722.08.1989         Original published format: US 397177
[1991/09]
Filing languageEN
Procedural languageEN
PublicationType: 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:EP28.06.1991
ClassificationIPC:D01D5/11
[1991/09]
CPC:
D01D5/11 (EP,US); D01F6/66 (KR)
Designated contracting statesDE,   FR,   GB,   IT,   LU,   NL [1991/09]
TitleGerman: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 procedure22.11.1990Examination requested  [1991/09]
01.04.1993Despatch of a communication from the examining division (Time limit: M04)
14.07.1993Reply to a communication from the examining division
04.01.1994Despatch of communication of intention to grant (Approval: Yes)
03.03.1994Communication of intention to grant the patent
02.06.1994Fee for grant paid
02.06.1994Fee for publishing/printing paid
Opposition(s)20.07.1995No opposition filed within time limit [1995/41]
Fees paidRenewal fee
10.08.1992Renewal fee patent year 03
11.08.1993Renewal fee patent year 04
09.08.1994Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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  TooltipNL19.10.1994
[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)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.