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Extract from the Register of European Patents

EP About this file: EP0615855

EP0615855 - Recording sheets containing pyridinium and/or piperazinum compounds [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.03.1998
Database last updated on 13.09.2024
Most recent event   Tooltip20.03.1998No opposition filed within time limitpublished on 06.05.1998 [1998/19]
Applicant(s)For all designated states
Xerox Corporation
Xerox Square Rochester
New York 14644 / US
[N/P]
Former [1994/38]For all designated states
XEROX CORPORATION
Xerox Square
Rochester New York 14644 / US
Inventor(s)01 / Malhotra, Shadi L.
4191 Taffey Crescent
Mississauga, Ontario L5L 2A6 / CA
02 / Bryant, Brent S.
8594 First Line, RR No. 3
Milton, Ontario L9T 2X7 / CA
[1994/38]
Representative(s)Pike, Christopher Gerard, et al
Rank Xerox Ltd., Patent Department, Parkway Marlow
Buckinghamshire SL7 1YL / GB
[N/P]
Former [1996/42]Pike, Christopher Gerard, et al
Rank Xerox Ltd., Patent Department, Parkway
Marlow, Buckinghamshire SL7 1YL / GB
Former [1994/38]Hill, Cecilia Ann, et al
Rank Xerox Ltd Patent Department Parkway
Marlow Buckinghamshire SL7 1YL / GB
Application number, filing date94301964.618.03.1994
[1994/38]
Priority number, dateUS1993003391719.03.1993         Original published format: US 33917
[1994/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0615855
Date:21.09.1994
Language:EN
[1994/38]
Type: B1 Patent specification 
No.:EP0615855
Date:14.05.1997
Language:EN
[1997/20]
Search report(s)(Supplementary) European search report - dispatched on:EP20.07.1994
ClassificationIPC:B41M5/00
[1994/38]
CPC:
B41M5/5227 (EP,US); Y10S428/913 (EP,US); Y10T428/24901 (EP,US);
Y10T428/31504 (EP,US); Y10T428/3154 (EP,US); Y10T428/31786 (EP,US);
Y10T428/31797 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1994/38]
TitleGerman:Pyridinium- und/oder Piperaziniumverbindungen enthaltende Aufzeichnungsschichten[1994/38]
English:Recording sheets containing pyridinium and/or piperazinum compounds[1994/38]
French:Feuilles d'enregistrement contenant des composés pyridinium et/ou piperazinium[1994/38]
Examination procedure21.03.1995Examination requested  [1995/20]
07.03.1996Despatch of a communication from the examining division (Time limit: M06)
14.08.1996Reply to a communication from the examining division
29.11.1996Despatch of communication of intention to grant (Approval: Yes)
13.01.1997Communication of intention to grant the patent
24.02.1997Fee for grant paid
24.02.1997Fee for publishing/printing paid
Opposition(s)17.02.1998No opposition filed within time limit [1998/19]
Fees paidRenewal fee
01.04.1996Renewal fee patent year 03
01.04.1997Renewal fee patent year 04
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Documents cited:Search[A]JPS6230169  ;
 [A]EP0199874  (MEAD CORP [US]) [A] 1,9,10 * page 7, line 8 - page 8, line 25 *;
 [X]WO9301938  (MINNESOTA MINING & MFG [US]) [X] 1-5,7-11 * page 5, line 1 - line 23 * * claim 1 * * page 8, line 3 - line 14 * * page 19, Ex. No. 34 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19870703), vol. 11, no. 206, Database accession no. (C - 433), & JP62030169 A 19870209 (MITSUBISHI CHEM IND LTD) [A] 1,3 * abstract *
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.