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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0110499

EP0110499 - Ink reservoir with negative back pressure [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.09.1989
Database last updated on 26.06.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
Hewlett-Packard Company
3000 Hanover Street
Palo Alto, CA 94304-1112 / US
[N/P]
Former [2008/38]For all designated states
Hewlett-Packard Company
3000 Hanover Street
Palo Alto CA 94304-1112 / US
Former [1984/31]For all designated states
Hewlett-Packard Company
Mail Stop 20 B-O, 3000 Hanover Street
Palo Alto, California 94304 / US
Former [1984/24]For all designated states
Hewlett-Packard Company
P.O. Box 10301 3000 Hanover Street
Palo Alto California 94303-0890 / US
Inventor(s)01 / Low, Robert N.
2128 N.W. Christopher
Corvallis Oregon 97330 / US
02 / Cloutier, Frank L.
1060 N.W. Heather Drive
Corvallis Oregon 97321 / US
03 / Siewell, Gary
1875 Meadowood Drive
Albany Oregon 97321 / US
[1984/24]
Representative(s)Williams, John Francis, et al
WILLIAMS, POWELL & ASSOCIATES 4 St Paul's Churchyard
London EC4M 8AY / GB
[N/P]
Former [1987/52]Williams, John Francis, et al
WILLIAMS, POWELL & ASSOCIATES 34 Tavistock Street
London WC2E 7PB / GB
Former [1986/02]Schulte, Knud, Dipl.-Ing.
Hewlett-Packard GmbH Europ. Patent- und Lizenzabteilung Herrenberger Strasse 130
D-71034 Böblingen / DE
Former [1984/24]Oliver, Peter Anthony
Hewlett-Packard Limited Nine Mile Ride Easthampstead
Wokingham, Berkshire RG11 3LL / GB
Application number, filing date83304618.810.08.1983
[1984/24]
Priority number, dateUS1982044397323.11.1982         Original published format: US 443973
[1984/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0110499
Date:13.06.1984
Language:EN
[1984/24]
Type: A3 Search report 
No.:EP0110499
Date:21.08.1985
Language:EN
[1985/34]
Type: B1 Patent specification 
No.:EP0110499
Date:30.11.1988
Language:EN
[1988/48]
Search report(s)(Supplementary) European search report - dispatched on:EP18.06.1985
ClassificationIPC:B41J3/04, B41J27/00, G01D15/18
[1985/34]
CPC:
B41J2/175 (EP,US)
Former IPC [1984/24]B41J3/04
Designated contracting statesDE,   FR,   GB [1984/24]
TitleGerman:Tintenreservoir mit negativem Gegendruck[1984/24]
English:Ink reservoir with negative back pressure[1984/24]
French:Réservoir d'encre avec contre-pression négative[1984/24]
Examination procedure15.08.1983Examination requested  [1984/24]
15.06.1987Despatch of a communication from the examining division (Time limit: M08)
22.02.1988Reply to a communication from the examining division
18.04.1988Despatch of communication of intention to grant (Approval: No)
20.05.1988Despatch of communication of intention to grant (Approval: later approval)
01.06.1988Communication of intention to grant the patent
22.08.1988Fee for grant paid
22.08.1988Fee for publishing/printing paid
Opposition(s)31.08.1989No opposition filed within time limit [1989/46]
Fees paidRenewal fee
07.08.1985Renewal fee patent year 03
20.08.1986Renewal fee patent year 04
21.08.1987Renewal fee patent year 05
09.08.1988Renewal fee patent year 06
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:SearchGB2063175  [ ] (SHINSHU SEIKI KK, et al)
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.