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Extract from the Register of European Patents

EP About this file: EP0419945

EP0419945 - Aqueous polyurethane dispersions and adhesives based thereon [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  20.09.1996
Database last updated on 08.10.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
MILES INC.
One Mellon Center 500 Grant St.
Pittsburgh, PA 15219-2502 / US
[1992/37]
Former [1991/14]For all designated states
MOBAY CORPORATION
Mobay Road
Pittsburgh Pennsylvania 15205 / US
Inventor(s)01 / Tirpak, Robin E.
42 Baytree Drive
Wheeling, WV 26003 / US
02 / Cline, Robert L.
212 South 4th Avenue
Paden City, WV 26159 / US
[1991/14]
Representative(s)Zobel, Manfred, et al
LANXESS Deutschland GmbH
LIP IPR
51369 Leverkusen / DE
[N/P]
Former [2008/35]Zobel, Manfred, et al
LANXESS Deutschland GmbH LIP IPR
51369 Leverkusen / DE
Former [1991/14]Zobel, Manfred, Dr., et al
BAYER AG Konzernverwaltung RP Patente Konzern
D-51368 Leverkusen / DE
Application number, filing date90117569.512.09.1990
[1991/14]
Priority number, dateUS1989041204625.09.1989         Original published format: US 412046
[1991/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0419945
Date:03.04.1991
Language:EN
[1991/14]
Type: A3 Search report 
No.:EP0419945
Date:10.07.1991
Language:EN
[1991/28]
Type: B1 Patent specification 
No.:EP0419945
Date:24.08.1994
Language:EN
[1994/34]
Search report(s)(Supplementary) European search report - dispatched on:EP22.05.1991
ClassificationIPC:C08G18/12, C08G18/50, C08G18/28, C09J175/12, C09J175/04
[1991/14]
CPC:
C09J175/12 (EP,US); C08G18/0804 (EP,US); C08G18/0866 (EP,US);
C08G18/12 (EP,US); C08G18/283 (EP,US); C08G18/5042 (EP,US);
C08G18/7818 (EP,US); C09J175/04 (EP,US); C08G2170/80 (EP,US) (-)
C-Set:
C08G18/12, C08G18/3228 (US,EP);
C08G18/12, C08G18/3234 (US,EP);
C08G18/12, C08G18/3246 (EP,US)
Designated contracting statesDE,   GB,   NL [1991/14]
TitleGerman:Wässrige Polyurethan-Dispersionen sowie darauf basierende Klebstoffe[1991/14]
English:Aqueous polyurethane dispersions and adhesives based thereon[1991/14]
French:Dispersions aqueuses de polyuréthane et adhésifs basés sur celles-ci[1991/14]
Examination procedure20.09.1990Examination requested  [1991/14]
15.03.1993Despatch of a communication from the examining division (Time limit: M04)
02.07.1993Reply to a communication from the examining division
15.10.1993Despatch of a communication from the examining division (Time limit: M04)
16.12.1993Reply to a communication from the examining division
25.01.1994Despatch of communication of intention to grant (Approval: Yes)
10.02.1994Communication of intention to grant the patent
21.03.1994Fee for grant paid
21.03.1994Fee for publishing/printing paid
Opposition(s)Opponent(s)01  09.05.1995   
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 02  24.05.1995  06.07.1995  ADMISSIBLE
Hoechst AG Werk Kalle-Albert
Patent- u. Lizenzabteilung KA
65174 Wiesbaden / DE
 [N/P]
Former [1995/34]
Opponent(s)01  09.05.1995   
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 02  24.05.1995  06.07.1995  ADMISSIBLE
HOECHST AKTIENGESELLSCHAFT Werk Kalle-Albert
Zentrale Patentabteilung KA
D-65174 Wiesbaden / DE
Former [1995/31]
Opponent(s)01  09.05.1995   
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 02  24.05.1995   
Hoechst Aktiengesellschaft Werk Kalle-Albert
Zentrale Patentabteilung KA
D-65174 Wiesbaden / DE
Former [1995/27]
Opponent(s)01  09.05.1995   
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
11.07.1995Invitation to proprietor to file observations on the notice of opposition
07.06.1996Despatch of communication that the patent will be revoked
17.06.1996Legal effect of revocation of patent [1996/45]
Fees paidRenewal fee
17.08.1992Renewal fee patent year 03
13.08.1993Renewal fee patent year 04
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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  TooltipNL24.08.1994
[1995/16]
Documents cited:Search[X]FR2366319  (TEXTRON INC [US]);
 [AD]US4108814  (REIFF HELMUT, et al);
 [X]WO8102894  (TEXTRON INC [US]);
 [X]GB2104085  (MOBAY CHEMICAL CORP [US]);
 [XD]US4501852  (MARKUSCH PETER H [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.