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Extract from the Register of European Patents

EP About this file: EP0347793

EP0347793 - Monocarboxylic acid derivatives of epoxy resins [Right-click to bookmark this link]
Former [1989/52]Monocarboxylic acid derivatives of aromatic based epoxy resins
[1996/09]
StatusNo opposition filed within time limit
Status updated on  03.01.1997
Database last updated on 06.07.2024
Most recent event   Tooltip28.12.2002Lapse of the patent in a contracting state
New state(s): NL
published on 12.02.2003  [2003/07]
Applicant(s)For all designated states
The Dow Chemical Company
2020 Dow Center
Midland, Michigan 48674 / US
[N/P]
Former [1990/20]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center Abbott Road P.O. Box 1967
Midland Michigan 48640-1967 / US
Former [1989/52]For all designated states
THE DOW CHEMICAL COMPANY
Office of Patent Counsel P.O. Box 1967
Midland Michigan 48640 / US
Inventor(s)01 / Cavitt, Michael B.
303 South Yaupon
Lake Jackson Texas 77566 / US
[1989/52]
Representative(s)Sternagel, Hans-Günther, et al
Patentanwälte Sternagel & Fleischer Braunsberger Feld 29
51429 Bergisch Gladbach / DE
[N/P]
Former [1989/52]Sternagel, Hans-Günther, Dr., et al
Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30
D-51465 Bergisch Gladbach / DE
Application number, filing date89111079.319.06.1989
[1989/52]
Priority number, dateUS1988021005022.06.1988         Original published format: US 210050
US1988021006522.06.1988         Original published format: US 210065
[1989/52]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0347793
Date:27.12.1989
Language:EN
[1989/52]
Type: A3 Search report 
No.:EP0347793
Date:24.07.1991
Language:EN
[1991/30]
Type: B1 Patent specification 
No.:EP0347793
Date:28.02.1996
[1996/09]
Search report(s)(Supplementary) European search report - dispatched on:EP06.06.1991
ClassificationIPC:C08G59/16, C08L63/00
[1989/52]
CPC:
C08G59/04 (EP); C08G59/1455 (EP,KR)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1989/52]
TitleGerman:Monocarbonsäurederivat von Epoxydharzen[1996/09]
English:Monocarboxylic acid derivatives of epoxy resins[1996/09]
French:Dérivés monocarboxyliques de résines époxydes[1996/09]
Former [1989/52]Monocarbonsäurederivat von aromatischen Epoxydharzen
Former [1989/52]Monocarboxylic acid derivatives of aromatic based epoxy resins
Former [1989/52]Dérivés monocarboxyliques de résines époxydes aromatiques
Examination procedure16.01.1992Examination requested  [1992/11]
01.08.1994Despatch of a communication from the examining division (Time limit: M06)
10.01.1995Reply to a communication from the examining division
19.05.1995Despatch of communication of intention to grant (Approval: Yes)
24.08.1995Communication of intention to grant the patent
15.11.1995Fee for grant paid
15.11.1995Fee for publishing/printing paid
Opposition(s)29.11.1996No opposition filed within time limit [1997/08]
Fees paidRenewal fee
15.03.1991Renewal fee patent year 03
02.03.1992Renewal fee patent year 04
26.02.1993Renewal fee patent year 05
25.02.1994Renewal fee patent year 06
17.02.1995Renewal fee patent year 07
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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  TooltipAT28.02.1996
BE28.02.1996
CH28.02.1996
LI28.02.1996
NL28.02.1996
SE31.05.1996
[2003/07]
Former [1997/13]AT28.02.1996
BE28.02.1996
CH28.02.1996
LI28.02.1996
SE31.05.1996
Former [1996/52]AT28.02.1996
BE28.02.1996
SE31.05.1996
Former [1996/42]AT28.02.1996
SE31.05.1996
Documents cited:Search[X]US3594340  (HOLLIS SAMUEL D, et al);
 [X]WO8603507  (DOW CHEMICAL CO [US])
Examination   - Lee and Neville, Handbook of Epoxy Resins, Chapter 13, p. 1, Mc. Graw Hill (1967).
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.