Extract from the Register of European Patents

EP About this file: EP0531160

EP0531160 - Toner dispensing rate adjustment [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.11.1997
Database last updated on 07.04.2026
Most recent event   Tooltip28.11.1997No opposition filed within time limitpublished on 14.01.1998 [1998/03]
Applicant(s)For all designated states
Xerox Corporation
Xerox Square Rochester
New York 14644 / US
[N/P]
Former [1993/10]For all designated states
XEROX CORPORATION
Xerox Square
Rochester New York 14644 / US
Inventor(s)01 / MacDonald, Daniel W.
206 Mulberry Drive
Farmington, New York 14502 / US
02 / Scheuer, Mark A.
3760 Ridge Road
Williamson, New York 14589 / US
[1993/10]
Representative(s)Reynolds, Julian David, et al
Xerox Limited Patents Department Xerox Technical Centre Bessemer Road Welwyn Garden City
Herts AL7 1HE / GB
[N/P]
Former [1997/04]Reynolds, Julian David, et al
Rank Xerox Ltd Patent Department Parkway
Marlow Buckinghamshire SL7 1YL / GB
Former [1993/10]Goode, Ian Roy, et al
Rank Xerox Ltd Patent Department Parkway
Marlow Buckinghamshire SL7 1YL / GB
Application number, filing date92308058.404.09.1992
[1993/10]
Priority number, dateUS1991075527905.09.1991         Original published format: US 755279
[1993/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0531160
Date:10.03.1993
Language:EN
[1993/10]
Type: A3 Search report 
No.:EP0531160
Date:16.03.1994
Language:EN
[1994/11]
Type: B1 Patent specification 
No.:EP0531160
Date:22.01.1997
Language:EN
[1997/04]
Search report(s)(Supplementary) European search report - dispatched on:EP28.01.1994
ClassificationIPC:G03G15/01, G03G15/08
[1993/10]
CPC:
G03G15/0126 (EP,US); G03G15/0849 (EP,US); G03G15/0855 (EP,US);
G03G15/5041 (EP,US)
Designated contracting statesDE,   FR,   GB [1993/10]
TitleGerman:Regulierung der Tonerzufuhrgeschwindigkeit[1993/10]
English:Toner dispensing rate adjustment[1993/10]
French:Réglage de la vitesse de distribution du toner[1993/10]
Examination procedure01.09.1994Examination requested  [1994/44]
13.06.1995Despatch of a communication from the examining division (Time limit: M06)
21.12.1995Reply to a communication from the examining division
26.03.1996Despatch of communication of intention to grant (Approval: Yes)
09.07.1996Fee for grant paid
09.07.1996Fee for publishing/printing paid
16.07.1996Communication of intention to grant the patent
Opposition(s)23.10.1997No opposition filed within time limit [1998/03]
Fees paidRenewal fee
23.06.1994Renewal fee patent year 03
02.10.1995Renewal fee patent year 04
30.09.1996Renewal fee patent year 05
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Documents cited:Search[A] JPS6167047  
 [A] JPS5814168  
 [A]   PATENT ABSTRACTS OF JAPAN vol. 10, no. 232 (P - 486)<2288> 12 August 1986 (1986-08-12) [A] 1,2,6,7 * abstract *
 [A]   "TONER PATCH SENSING", IBM TECHNICAL DISCLOSURE BULLETIN., vol. 30, no. 4, September 1987 (1987-09-01), ARMONK ,NY,US, pages 1430 - 1431 [A] 1,6 * the whole document *
 [A]   PATENT ABSTRACTS OF JAPAN vol. 7, no. 87 (P - 190)<1232> 12 April 1983 (1983-04-12) [A] 1,6 * abstract *
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