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Extract from the Register of European Patents

EP About this file: EP0409300

EP0409300 - Polyurethane polyols and high solids coatings therefrom [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  16.10.1998
Database last updated on 20.12.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Akzo Nobel N.V.
Velperweg 76
6824 BM Arnhem / NL
[N/P]
Former [1994/20]For all designated states
Akzo Nobel N.V.
Velperweg 76
NL-6824 BM Arnhem / NL
Former [1991/04]For all designated states
AKZO N.V.
Velperweg 76
NL-6824 BM Arnhem / NL
Inventor(s)01 / Gardon, John L.
6080 Snowshoe Circle
Birmingham, Michigan 48010 / US
02 / Loper, Scott W.
1795 Hiller Road
West Bloomfield, Michigan 48033 / US
03 / Uhlianuk, Peter W.
74369 True Road
Armada, Michigan 48005 / US
04 / Walker, Frederick H.
5843 E. Miller Way
Birmingham, Michigan 48010 / US
[1991/04]
Representative(s)Schalkwijk, Pieter Cornelis, et al
Akzo Nobel N.V.
Intellectual Property Department
P.O. Box 9300
6800 SB Arnhem / NL
[N/P]
Former [1991/04]Schalkwijk, Pieter Cornelis, et al
AKZO NOBEL N.V. Patent Department (Dept. CO) P.O. Box 9300
NL-6800 SB Arnhem / NL
Application number, filing date90201709.427.06.1990
[1991/04]
Priority number, dateUS1989037930013.07.1989         Original published format: US 379300
US1990051708601.05.1990         Original published format: US 517086
[1991/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0409300
Date:23.01.1991
Language:EN
[1991/04]
Type: A3 Search report 
No.:EP0409300
Date:25.09.1991
Language:EN
[1991/39]
Type: B1 Patent specification 
No.:EP0409300
Date:04.05.1994
Language:EN
[1994/18]
Search report(s)(Supplementary) European search report - dispatched on:EP07.08.1991
ClassificationIPC:C08G18/32, C09D175/04, C08G18/80, C07C271/16, C07C275/62, C07D251/34, // (C09D175/04, 161:20)
[1991/04]
CPC:
G01F1/692 (EP,US); C08G18/32 (KR); C08G18/3206 (EP,US);
C08G18/3831 (EP,US); C08G18/6415 (EP,US); C09D175/04 (EP,KR,US)
C-Set:
C09D175/04, C08L2666/16 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/04]
TitleGerman:Polyurethanpolyole sowie daraus hergestellte Überzüge mit hohem Feststoffgehalt[1991/04]
English:Polyurethane polyols and high solids coatings therefrom[1991/04]
French:Polyols de polyuréthane et revêtements préparés à partir de ceux-ci à haute teneur en solides[1991/04]
Examination procedure04.10.1991Examination requested  [1991/49]
17.02.1993Despatch of a communication from the examining division (Time limit: M04)
26.05.1993Reply to a communication from the examining division
12.08.1993Despatch of communication of intention to grant (Approval: Yes)
08.11.1993Communication of intention to grant the patent
20.01.1994Fee for grant paid
20.01.1994Fee for publishing/printing paid
Opposition(s)Opponent(s)01  03.02.1995  16.02.1995  ADMISSIBLE
Herberts GmbH & Co. KG
Christbusch 25
D-42285 Wuppertal / DE
Opponent's representative
Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
 [N/P]
Former [1995/13]
Opponent(s)01  03.02.1995  16.02.1995  ADMISSIBLE
Herberts GmbH
Christbusch 25
D-42285 Wuppertal / DE
Opponent's representative
Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
D-40593 Düsseldorf / DE
14.03.1995Invitation to proprietor to file observations on the notice of opposition
12.07.1995Reply of patent proprietor to notice(s) of opposition
24.08.1995Communication of observations of patent proprietor (Time limit: M06)
27.02.1996Reply of parties involved to observations of patent proprietor
11.03.1997Date of oral proceedings
28.04.1997Despatch of minutes of oral proceedings
28.04.1997Despatch of communication that the patent will be revoked
12.05.1998Legal effect of revocation of patent [1998/49]
Appeal following opposition18.06.1997Appeal received No.  T0686/97
22.09.1998Result of appeal procedure: appeal of the proprietor inadmissible
12.05.1998Date of oral proceedings
15.05.1998Minutes of the oral proceedings despatched
Fees paidRenewal fee
22.04.1992Renewal fee patent year 03
25.05.1993Renewal fee patent year 04
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Lapses during opposition  TooltipAT04.05.1994
CH04.05.1994
DK04.05.1994
LI04.05.1994
LU30.06.1994
ES05.08.1994
GR05.08.1994
[2004/51]
Former [2004/38]AT04.05.1994
CH04.05.1994
DK04.05.1994
LI04.05.1994
LU30.06.1994
ES05.08.1994
Former [2000/06]AT04.05.1994
CH04.05.1994
DK04.05.1994
LI04.05.1994
LU30.06.1994
Former [1998/15]AT04.05.1994
CH04.05.1994
DK04.05.1994
LI04.05.1994
Former [1995/02]AT04.05.1994
CH04.05.1994
LI04.05.1994
Former [1994/48]CH04.05.1994
LI04.05.1994
Documents cited:Search[XD]EP0139513  (FORD MOTOR CO [GB], et al);
 [XD]US4543405  (AMBROSE RONALD R [US], et al)
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.