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Extract from the Register of European Patents

EP About this file: EP0541232

EP0541232 - Polyvinyl alcohol in combination with glyoxylated vinyl-amide polymers as creping adhesive compositions [Right-click to bookmark this link]
Former [1993/19]Polyvinyl alcohol in combination with glyoxylated vinyl-amide polymers ascreping adhesive compositions
[1995/19]
StatusNo opposition filed within time limit
Status updated on  15.03.1996
Database last updated on 14.09.2024
Most recent event   Tooltip07.02.1997Lapse of the patent in a contracting statepublished on 26.03.1997 [1997/13]
Applicant(s)For all designated states
NALCO CHEMICAL COMPANY
One Nalco Center
Naperville, IL 60563-1198 / US
[N/P]
Former [1993/19]For all designated states
NALCO CHEMICAL COMPANY
One Nalco Center
Naperville Illinois 60563-1198 / US
Inventor(s)01 / Furman, Gary S., Jr.
108 S 12th street
St. Charles, Illinois 60174 / US
02 / Gruen, Craig
2335 Spring Hollow
Appleton, Wisconsin 54915 / US
03 / Van Luu, Phuong
2223 E. Calumet Street
Appleton, Wisconsin 54915 / US
[1993/19]
Representative(s)Harrison, David Christopher, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [1994/28]Harrison, David Christopher, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Former [1993/19]Harrison, David Christopher
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date92308751.425.09.1992
[1993/19]
Priority number, dateUS1991077276507.10.1991         Original published format: US 772765
[1993/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0541232
Date:12.05.1993
Language:EN
[1993/19]
Type: B1 Patent specification 
No.:EP0541232
Date:10.05.1995
Language:EN
[1995/19]
Search report(s)(Supplementary) European search report - dispatched on:EP11.12.1992
ClassificationIPC:D21H17/36, D21H17/37, D21H17/45, B31F1/12
[1995/19]
CPC:
D21H21/146 (EP,US); C09J129/04 (EP,KR,US); C08L29/04 (EP,US);
C08L33/26 (EP,US); C09J133/26 (EP,US); D21H17/36 (EP,US);
D21H17/375 (EP,US); D21H17/455 (EP,US); C08L2666/04 (EP,US);
C08L33/24 (EP,US) (-)
C-Set:
C08L29/04, C08L2666/04 (EP,US);
C08L33/26, C08L2666/04 (US,EP);
C09J129/04, C08L2666/04 (US,EP);
C09J133/26, C08L2666/04 (US,EP)
Former IPC [1993/19]D21H17/36, D21H17/37, D21H17/45
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1993/19]
TitleGerman:Zusammensetzung von Polyvinylalkoholen und glyoxalmodifizierten Vinylamidepolymeren, als Kreppklebemittel[1993/19]
English:Polyvinyl alcohol in combination with glyoxylated vinyl-amide polymers as creping adhesive compositions[1995/19]
French:Combinaison d'alcool polyvinylique avec des polymères vinylamide glyoxylés comme adhésifs de crêpage[1993/19]
Former [1993/19]Polyvinyl alcohol in combination with glyoxylated vinyl-amide polymers ascreping adhesive compositions
Examination procedure19.07.1993Examination requested  [1993/37]
15.09.1994Despatch of communication of intention to grant (Approval: No)
08.11.1994Despatch of communication of intention to grant (Approval: later approval)
11.11.1994Communication of intention to grant the patent
27.01.1995Fee for grant paid
27.01.1995Fee for publishing/printing paid
Opposition(s)13.02.1996No opposition filed within time limit [1996/18]
Fees paidRenewal fee
22.09.1994Renewal fee patent year 03
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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  TooltipCH30.09.1995
LI30.09.1995
[1997/13]
Documents cited:Search[A]US3772407  (WILLIAMS L, et al);
 [A]US4501640  (SOERENS DAVE A [US]);
 [A]US4684439  (SOERENS DAVE A [US])
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.