blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0649066

EP0649066 - Toner compositions containing as a negative charge-controlling agent a mixture of ortho-benzoic sulfimide and para-anisic acid [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.02.1999
Database last updated on 16.11.2024
Most recent event   Tooltip12.02.1999No opposition filed within time limitpublished on 31.03.1999 [1999/13]
Applicant(s)For all designated states
Eastman Kodak Company
343 State Street
Rochester, NY 14650-2201 / US
[N/P]
Former [1995/16]For all designated states
EASTMAN KODAK COMPANY
343 State Street
Rochester, New York 14650-2201 / US
Inventor(s)01 / Osterhoudt, Hans Walter, c/o Eastman Kodak Co.
Patent Legal Staff, 343 State Street
Rochester, New York 14650-2201 / US
02 / Wilson, John Charles, c/o Eastman Kodak Co.
Patent Legal Staff, 343 State Street
Rochester, New York 14650-2201 / US
03 / Bonser, Steven Mark, c/o Eastman Kodak Co.
Patent Legal Staff, 343 State Street
Rochester, New York 14650-2201 / US
[1995/16]
Representative(s)Brandes, Jürgen
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
81541 München / DE
[N/P]
Former [1995/16]Brandes, Jürgen, Dr.
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
D-81541 München / DE
Application number, filing date94113542.830.08.1994
[1995/16]
Priority number, dateUS1993011454131.08.1993         Original published format: US 114541
[1995/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0649066
Date:19.04.1995
Language:EN
[1995/16]
Type: B1 Patent specification 
No.:EP0649066
Date:08.04.1998
Language:EN
[1998/15]
Search report(s)(Supplementary) European search report - dispatched on:EP15.12.1994
ClassificationIPC:G03G9/097, G03G9/087, G03G9/113
[1995/16]
CPC:
G03G9/09758 (EP,US); G03G9/08755 (EP,US); G03G9/09733 (EP,US);
G03G9/09775 (EP,US); Y10S430/105 (EP,US)
Designated contracting statesDE,   FR,   GB [1997/45]
Former [1995/16]BE,  DE,  FR,  GB,  NL 
TitleGerman:Toner-Zusammensetzungen, die als negatives Ladungs-Steuerungsmittel eine Mischung aus ortho-Benzoesulfimid und para-Anisinsäure enthalten[1995/20]
English:Toner compositions containing as a negative charge-controlling agent a mixture of ortho-benzoic sulfimide and para-anisic acid[1995/16]
French:Compositions de révélateur, contenant comme agent de contrôle de charge, un mélange de sulphimide ortho-benzoique et d'acide para-anisique[1995/16]
Former [1995/16]Toner-Zusammensetzungen, die als negatives Ladungs-Steuerungsmittel eine Mischung aus ortho-Benzoe-sulfimid und para-Anisinsäure enthalten
Examination procedure13.07.1995Examination requested  [1995/36]
15.01.1997Despatch of a communication from the examining division (Time limit: M04)
07.03.1997Reply to a communication from the examining division
24.07.1997Despatch of communication of intention to grant (Approval: Yes)
23.09.1997Communication of intention to grant the patent
16.12.1997Fee for grant paid
16.12.1997Fee for publishing/printing paid
Opposition(s)09.01.1999No opposition filed within time limit [1999/13]
Fees paidRenewal fee
05.08.1996Renewal fee patent year 03
04.08.1997Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JPS63208864  ;
 [A]DE2202497  (FUJI PHOTO FILM CO LTD) [A] 1-17* claim 8 *;
 [A]EP0471894  (AGFA GEVAERT NV [BE]) [A] 1-17 * claims 1,6 *;
 [DA]US5156937  (ALEXANDROVICH PETER S [US], et al) [DA] 1-17 * column 6, line 18 - line 36; claims 16-18 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19881227), vol. 12, no. 499, Database accession no. (P - 807)<3346>, & JP63208864 A 19880830 (RICOH) [A] 1-17 * 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.