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Extract from the Register of European Patents

EP About this file: EP0733074

EP0733074 - PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT MONOVINYLIDENE AROMATIC POLYMERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.04.2000
Database last updated on 09.09.2024
Most recent event   Tooltip14.04.2000No opposition filed within time limitpublished on 31.05.2000 [2000/22]
Applicant(s)For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center
Midland, Michigan 48674 / US
[1997/48]
Former [1996/39]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center, Abbott Road
Midland, Michigan 48640 / US
Inventor(s)01 / CUMMINGS, Clark, J.
2304 Westbury Drive
Midland, MI 48642 / US
02 / HATHAWAY, Paul, E.
Apartment 2, 4810 Claremont Street
Midland, MI 48642 / US
[1997/11]
Former [1996/39]01 / CUMMINGS, Clark, J.
302 East St. Andrews
Midland, MI 48642 / US
02 / HATHAWAY, Paul, E.
Apartment 2, 4810 Claremont Street
Midland, MI 48642 / US
Representative(s)Raynor, John, et al
Beck Greener
Fulwood House
12 Fulwood Place
London
WC1V 6HR / GB
[N/P]
Former [1996/39]Raynor, John, et al
W.H. Beck, Greener & Co 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ / GB
Application number, filing date95901134.704.11.1994
[1996/39]
WO1994US12691
Priority number, dateUS1993016164402.12.1993         Original published format: US 161644
US1994032752721.10.1994         Original published format: US 327527
[1996/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9515344
Date:08.06.1995
Language:EN
[1995/24]
Type: A1 Application with search report 
No.:EP0733074
Date:25.09.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 08.06.1995 takes the place of the publication of the European patent application.
[1996/39]
Type: B1 Patent specification 
No.:EP0733074
Date:16.06.1999
Language:EN
[1999/24]
Search report(s)International search report - published on:EP08.06.1995
ClassificationIPC:C08F12/04
[1996/39]
CPC:
C08F12/04 (EP)
C-Set:
C08F12/04, C08F2/38 (EP)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1996/39]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON MONOVINYLIDEN AROMATISCHEN POLYMEREN MIT HOHEM MOLEKULARGEWICHT[1998/36]
English:PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT MONOVINYLIDENE AROMATIC POLYMERS[1996/39]
French:PROCEDE DE PRODUCTION DE POLYMERES AROMATIQUES DE MONOVINYLDENE DE POIDS MOLECULAIRE ELEVE[1996/39]
Former [1996/39]VERFAHREN ZUR HERSTELLUNG VON MONOVINYLIDEN AROMATISCHE POLYMERE MIT HOHEN MOLEKULAR GEWICHT
Entry into regional phase28.06.1996National basic fee paid 
28.06.1996Designation fee(s) paid 
28.06.1996Examination fee paid 
Examination procedure05.06.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
28.06.1996Examination requested  [1996/39]
14.01.1997Despatch of a communication from the examining division (Time limit: M06)
07.07.1997Reply to a communication from the examining division
07.08.1997Despatch of a communication from the examining division (Time limit: M01)
19.08.1997Reply to a communication from the examining division
11.02.1998Despatch of a communication from the examining division (Time limit: M04)
04.06.1998Reply to a communication from the examining division
07.09.1998Despatch of communication of intention to grant (Approval: Yes)
21.12.1998Communication of intention to grant the patent
19.03.1999Fee for grant paid
19.03.1999Fee for publishing/printing paid
Opposition(s)17.03.2000No opposition filed within time limit [2000/22]
Fees paidRenewal fee
02.09.1996Renewal fee patent year 03
27.08.1997Renewal fee patent year 04
21.08.1998Renewal fee patent year 05
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Cited inInternational search[DA]US5191040  (R. OKUMURA);
 [A]US4283499  (T.HOWELL)
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.