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: EP0009689

EP0009689 - Process for preparing a crystalline vinylidene chloride polymer powder, and compositions comprising it [Right-click to bookmark this link]
Former [1980/08]Process for preparing a crystalline vinylidene chloride polymer powder, and compositions conmprising it
[1982/32]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 20.09.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
The Dow Chemical Company
2020 Dow Center
Midland, Michigan 48674 / US
[N/P]
Former [1980/14]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center Abbott Road P.O. Box 1967
Midland Michigan 48640-1967 / US
Former [1980/08]For all designated states
THE DOW CHEMICAL COMPANY
2030 Abbott Road Post Office Box 1967
Midland Michigan 48640 / US
Inventor(s)01 / Gibbs, Dale Sabin
2607 Mt. Vernon
Midland Michigan / US
02 / Benson, Jack Howard
2813 Blairmont
Midland Michigan / US
03 / Fernandez, Reet T.
5614 Evergreen
Midland Michigan / US
[1980/08]
Representative(s)Weickmann, Heinrich, et al
Patentanwälte Weickmann, Fincke Weickmann, Huber, Liska Möhlstrasse 22
D-8000 München 86 / DE
[N/P]
Former [1980/08]Weickmann, Heinrich, Dipl.-Ing., et al
Patentanwälte Dipl.-Ing. H. Weickmann Dipl.-Phys.Dr. K. Fincke Dipl.-Ing. F.A. Weickmann Dipl.-Chem. B. Huber Dr.-Ing. H. Liska M hlstrasse 22
D-8000 München 86 / DE
Application number, filing date79103447.314.09.1979
[1980/08]
Priority number, dateUS1978094251415.09.1978         Original published format: US 942514
[1980/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0009689
Date:16.04.1980
Language:EN
[1980/08]
Type: B1 Patent specification 
No.:EP0009689
Date:11.08.1982
Language:EN
[1982/32]
Search report(s)(Supplementary) European search report - dispatched on:EP04.02.1980
ClassificationIPC:C08F14/08, C08F2/22, C08J3/08
[1982/32]
CPC:
C08J9/0061 (EP); C08F214/08 (EP); C08J3/11 (EP);
C08J2327/08 (EP); C08J2375/04 (EP); C08J2427/00 (EP)
Former IPC [1980/08]C08F214/08, C08F2/22, C08J3/08
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1980/08]
TitleGerman:Verfahren zur Herstellung eines kristallinen Vinylidenchlorid-Polymerisat-Pulvers und dieses enthaltende Zusammensetzungen[1982/32]
English:Process for preparing a crystalline vinylidene chloride polymer powder, and compositions comprising it[1982/32]
French:Procédé de fabrication d'une poudre cristalline de polymère de chlorure de vinylidène, et compositions la contenant[1980/08]
Former [1980/08]Verfahren zur Herstellung kristallinischen Vinylidenchlorid-Polymerisat-Pulvers und dieses enthaltende Zusammensetzungen
Former [1980/08]Process for preparing a crystalline vinylidene chloride polymer powder, and compositions conmprising it
Examination procedure31.07.1980Examination requested  [1980/22]
05.05.1981Despatch of a communication from the examining division (Time limit: M04)
03.09.1981Reply to a communication from the examining division
04.11.1981Despatch of communication of intention to grant (Approval: )
05.02.1982Communication of intention to grant the patent
19.04.1982Fee for grant paid
19.04.1982Fee for publishing/printing paid
Opposition(s)11.05.1983No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
02.07.1981Renewal fee patent year 03
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:SearchJP49033113B  [ ];
 [A]US3057752  (COVINGTON EDWARD R [US], et al);
 GB1025914  [ ] (PITTSBURGH PLATE GLASS CO);
 FR93606E  [ ] (ICI LTD [AU], et al);
 [A]FR2040326  (STALEY MFG CO A E)
    [ ] - CHEMICAL ABSTRACTS, Vol. 82, No. 16, April 21, 1975, page 142, ref. 100242s Columbus, Ohio, US & JP-B-49 033113 (ASAHI DOW LTD.) 04-09-1974, & JP49033113B B 00000000
ExaminationFR1478438
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.