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: EP0464170

EP0464170 - DEVELOPMENT APPARATUS HAVING DUAL INTERLEAVING PADDLE MIXERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.06.1995
Database last updated on 11.09.2024
Most recent event   Tooltip03.06.1995No opposition filed within time limitpublished on 26.07.1995 [1995/30]
Applicant(s)For all designated states
Eastman Kodak Company
343 State Street
Rochester, NY 14650-2201 / US
[N/P]
Former [1992/02]For all designated states
EASTMAN KODAK COMPANY
343 State Street
Rochester, New York 14650-2201 / US
Inventor(s)01 / HILBERT, Thomas K.
c/o Eastman Kodak Co., Patent Dept., 343 State St.
Rochester, NY 14650 / US
[1994/31]
Former [1992/02]01 / HILBERT, Thomas, K.
3497 Brockport-Spencerport Road
Spencerport, NY 14559 / US
Representative(s)Blickle, K. Werner, et al
KODAK AKTIENGESELLSCHAFT Patentabteilung
70323 Stuttgart / DE
[N/P]
Former [1992/02]Blickle, K. Werner, Dipl.-Ing., et al
KODAK AKTIENGESELLSCHAFT Patentabteilung
D-70323 Stuttgart / DE
Application number, filing date91902397.811.12.1990
[1992/02]
WO1990US07249
Priority number, dateUS1989045185318.12.1989         Original published format: US 451853
[1992/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9109350
Date:27.06.1991
Language:EN
[1991/14]
Type: A1 Application with search report 
No.:EP0464170
Date:08.01.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 27.06.1991 takes the place of the publication of the European patent application.
[1992/02]
Type: B1 Patent specification 
No.:EP0464170
Date:03.08.1994
Language:EN
[1994/31]
Search report(s)International search report - published on:EP27.06.1991
ClassificationIPC:G03G15/08, B01F7/04
[1992/02]
CPC:
G03G15/0822 (EP,US); B01F27/702 (EP,US)
Designated contracting statesDE,   FR,   GB [1994/31]
Former [1992/02]DE,  FR,  GB,  NL 
TitleGerman:ENTWICKLUNGSGERÄT MIT ZWEI INEINANDER GREIFENDEN SCHAUFELMISCHERN[1992/02]
English:DEVELOPMENT APPARATUS HAVING DUAL INTERLEAVING PADDLE MIXERS[1992/02]
French:APPAREIL DE DEVELOPPEMENT A MELANGEURS A DOUBLE PALES INTERCALEES[1992/02]
Entry into regional phase13.08.1991National basic fee paid 
13.08.1991Designation fee(s) paid 
02.12.1991Examination fee paid 
Examination procedure02.12.1991Examination requested  [1992/05]
27.04.1993Despatch of a communication from the examining division (Time limit: M06)
03.09.1993Reply to a communication from the examining division
29.10.1993Despatch of communication of intention to grant (Approval: Yes)
08.02.1994Communication of intention to grant the patent
21.04.1994Fee for grant paid
21.04.1994Fee for publishing/printing paid
Opposition(s)04.05.1995No opposition filed within time limit [1995/30]
Fees paidRenewal fee
12.12.1992Renewal fee patent year 03
18.12.1993Renewal 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.
Cited inInternational searchGB2030463  [ ] (RISCO BREVETTI);
 GB1039682  [ ] (PARKER LTD FREDERICK);
 US4634286  [ ] (PIKE SUSAN C [US]);
 US4546060  [ ] (MISKINIS EDWARD T [US], et al)
 [Y]  - IBM Technical Disclosure Bulletin, vol. 25, no. 2, July 1982, (New York, US), J.A. Knepper et al.: "Xerographic developer", pages 512-515
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.