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: EP0143037

EP0143037 - Unsaturated polyamidemacromeres, their preparation and their use [Right-click to bookmark this link]
Former [1985/22]Unsaturated polya midemacromers, their preparation and their use
[1989/07]
StatusPatent maintained as amended
Status updated on  10.12.1993
Database last updated on 14.11.2024
Most recent event   Tooltip10.12.1993Patent maintained (B2 publication)published on 26.01.1994 [1994/04]
Applicant(s)For all designated states
ELF ATOCHEM S.A.
4/8, Cours Michelet, La Défense 10 92800 Puteaux
Hauts-de-Seine / FR
[N/P]
Former [1985/22]For all designated states
ELF ATOCHEM S.A.
4 & 8, Cours Michelet La Défense 10
F-92800 Puteaux / FR
Inventor(s)01 / Blondel, Philippe
Cote Saint-Michel Residence Le Mont Joli No.2
F-27300 Bernay / FR
02 / Jungblut, Camille
Les Mollands Saint-Leger des Rostes
F-27300 Bernay / FR
[1985/22]
Representative(s)Eggert, Hans-Gunther
Gesthuysen, von Rohr & Eggert Postfach 10 13 54
45013 Essen / DE
[N/P]
Former [1992/46]Eggert, Hans-Gunther, Dr.
Räderscheidtstrasse 1
D-50935 Köln / DE
Application number, filing date84402163.426.10.1984
[1985/22]
Priority number, dateFR1983001752304.11.1983         Original published format: FR 8317523
[1985/22]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0143037
Date:29.05.1985
Language:FR
[1985/22]
Type: B1 Patent specification 
No.:EP0143037
Date:15.02.1989
Language:FR
[1989/07]
Type: B2 New European patent specification 
No.:EP0143037
Date:26.01.1994
Language:FR
[1994/04]
Search report(s)(Supplementary) European search report - dispatched on:EP21.03.1985
ClassificationIPC:C08G69/48
[1985/22]
CPC:
C08G69/48 (EP,US)
Designated contracting statesBE,   CH,   DE,   GB,   IT,   LI,   NL [1985/22]
TitleGerman:Ungesättigte Polyamidmakromere, ihre Herstellung und Anwendung[1985/22]
English:Unsaturated polyamidemacromeres, their preparation and their use[1989/07]
French:Nouveaux macromères polyamides insaturés, leurs préparation et applications[1985/22]
Former [1985/22]Unsaturated polya midemacromers, their preparation and their use
Examination procedure31.10.1984Examination requested  [1985/22]
05.06.1986Despatch of a communication from the examining division (Time limit: M04)
12.09.1986Reply to a communication from the examining division
15.05.1987Despatch of a communication from the examining division (Time limit: M04)
05.08.1987Reply to a communication from the examining division
05.05.1988Despatch of communication of intention to grant (Approval: Yes)
16.08.1988Communication of intention to grant the patent
10.10.1988Fee for grant paid
10.10.1988Fee for publishing/printing paid
Opposition(s)Opponent(s)01  06.09.1989  13.01.1990  ADMISSIBLE
Hüls Aktiengesellschaft
Patentabteilung/PB 15
D-45764 Marl / DE
 [1989/44]
17.01.1990Invitation to proprietor to file observations on the notice of opposition
04.07.1990Reply of patent proprietor to notice(s) of opposition
26.08.1991Despatch of a communication from the opposition division (Time limit: M06)
27.02.1992Reply to a communication from the opposition division
13.04.1992Communication of observations of patent proprietor (Time limit: M03)
03.06.1992Reply of parties involved to observations of patent proprietor
03.03.1993Legal effect of interlocutory decision in opposition
03.03.1993Date of oral proceedings
07.04.1993Despatch of interlocutory decision in opposition
07.04.1993Despatch of minutes of oral proceedings
21.07.1993Despatch of communication that the patent will be maintained as amended
29.10.1993Fee for printing new specification paid
Fees paidRenewal fee
28.10.1986Renewal fee patent year 03
08.09.1987Renewal fee patent year 04
27.10.1988Renewal 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.
Documents cited:Search[AD]US3483104  (ALELIO GAETANO F D)
    [ ] - Chemical Abstract, vol. 87, no.4, 25 July 1977, p. 30, no. 24150w
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.