Extract from the Register of European Patents

EP About this file: EP0215112

EP0215112 - A PROCESS FOR PREPARING POLYUREA AND/OR POLYUREA-POLYURETHANE POLYMERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.04.1992
Database last updated on 07.03.2026
Most recent event   Tooltip02.04.1992No opposition filed within time limitpublished on 20.05.1992 [1992/21]
Applicant(s)For all designated states
The Dow Chemical Company
2020 Dow Center
Midland, Michigan 48674 / US
[N/P]
Former [1987/13]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center Abbott Road P.O. Box 1967
Midland Michigan 48640-1967 / US
Inventor(s)01 / TURNER, Robert, B.
328 Huckleberry Street
Lake Jackson, TX 77566 / US
02 / PEFFLEY, Richard, D.
108 Spanish Moss Street
Lake Jackson, TX 77566 / US
03 / PLEPYS, Raymond, A.
308 Narcissus Street
Lake Jackson, TX 77566 / US
04 / PRIESTER, Ralph, D.
108 Daffodil Street
Lake Jackson, TX 77566 / US
05 / GONZALES, Manuel, Jr.
56 Hollyhock Court
Lake Jackson, TX 77566 / US
06 / BUSHMAN, Kimbley, Ann
145 Cannon Street
Clute, TX 77531 / US
[1987/13]
Representative(s)Huber, Bernhard, et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
[N/P]
Former [1987/13]Huber, Bernhard, Dipl.-Chem., et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
Application number, filing date86902229.325.03.1986
[1987/13]
WO1986US00591
Priority number, dateUS1985071530725.03.1985         Original published format: US 715307
US1986082440731.01.1986         Original published format: US 824407
[1987/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8605795
Date:09.10.1986
Language:EN
[1986/22]
Type: A1 Application with search report 
No.:EP0215112
Date:25.03.1987
Language:EN
The application published by WIPO in one of the EPO official languages on 09.10.1986 takes the place of the publication of the European patent application.
[1987/13]
Type: B1 Patent specification 
No.:EP0215112
Date:29.05.1991
Language:EN
[1991/22]
Search report(s)International search report - published on:US09.10.1986
(Supplementary) European search report - dispatched on:EP24.08.1987
ClassificationIPC:C08G18/10, C08G18/50
[1991/22]
CPC:
C08G18/10 (EP,KR,US); C08G18/16 (KR); C08G18/32 (KR);
C08G18/5024 (EP,US); C08G18/503 (EP,US); C08G18/5051 (EP,US);
C08G2120/00 (EP,US) (-)
C-Set:
C08G18/10, C08G18/40 (EP,US)
Former IPC [1987/13]C08G18/16, C08G18/32, C08G18/50
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1987/13]
TitleGerman:HERSTELLUNGSVERFAHREN FÜR POLYHARNSTOFFE UND/ODER POLYHARNSTOFFE-POLYURETHANPOLYMERE[1987/13]
English:A PROCESS FOR PREPARING POLYUREA AND/OR POLYUREA-POLYURETHANE POLYMERS[1987/13]
French:PROCEDE DE PREPARATION DE POLYMERES A BASE DE POLYUREE ET/OU DE POLYUREE-POLYURETHANNE[1987/13]
Entry into regional phase25.11.1986National basic fee paid 
25.11.1986Search fee paid 
25.11.1986Designation fee(s) paid 
25.11.1986Examination fee paid 
Examination procedure25.11.1986Examination requested  [1987/13]
03.08.1989Despatch of a communication from the examining division (Time limit: M04)
04.12.1989Reply to a communication from the examining division
03.08.1990Despatch of communication of intention to grant (Approval: Yes)
19.11.1990Communication of intention to grant the patent
22.01.1991Fee for grant paid
22.01.1991Fee for publishing/printing paid
Opposition(s)03.03.1992No opposition filed within time limit [1992/21]
Fees paidRenewal fee
15.12.1987Renewal fee patent year 03
12.12.1988Renewal fee patent year 04
12.12.1989Renewal fee patent year 05
18.12.1990Renewal fee patent year 06
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