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: EP0456907

EP0456907 - High-pressure discharge lamp [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.01.1996
Database last updated on 19.07.2024
Most recent event   Tooltip26.01.1996No opposition filed within time limitpublished on 13.03.1996 [1996/11]
Applicant(s)For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
[N/P]
Former [1991/47]For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
D-81543 München / DE
Inventor(s)01 / Fromm, Dietrich, Dr.
Austrasse 7
W-8151 Warngau / DE
02 / Hohlfeld, Andreas, Dr.
Leibnitzstrasse 87
W-1000 Berlin 12 / DE
[1991/47]
Application number, filing date90124462.417.12.1990
[1991/47]
Priority number, dateDE1990400837515.03.1990         Original published format: DE 4008375
[1992/07]
Former [1991/47]deleted
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0456907
Date:21.11.1991
Language:DE
[1991/47]
Type: A3 Search report 
No.:EP0456907
Date:18.03.1992
Language:DE
[1992/12]
Type: B1 Patent specification 
No.:EP0456907
Date:22.03.1995
Language:DE
[1995/12]
Search report(s)(Supplementary) European search report - dispatched on:EP28.01.1992
ClassificationIPC:H01J61/073, H01J61/82
[1991/47]
CPC:
H01J61/0732 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1991/47]
TitleGerman:Hochdruckentladungslampe[1991/47]
English:High-pressure discharge lamp[1991/47]
French:Lampe à décharge à haute pression[1991/47]
Examination procedure17.12.1990Examination requested  [1991/47]
04.05.1994Despatch of communication of intention to grant (Approval: Yes)
29.07.1994Communication of intention to grant the patent
18.10.1994Fee for grant paid
18.10.1994Fee for publishing/printing paid
Opposition(s)23.12.1995No opposition filed within time limit [1996/11]
Fees paidRenewal fee
16.12.1992Renewal fee patent year 03
16.12.1993Renewal fee patent year 04
16.12.1994Renewal fee patent year 05
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]GB486138  (GEN ELECTRIC CO LTD, et al);
 [Y]GB491176  (GEN ELECTRIC CO LTD, et al);
 [A]US3670195  (KAMEGAYA TAKEO, et al);
 [A]DE3036746  (TOKYO SHIBAURA ELECTRIC CO [JP]);
 [A]GB2126415  (PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH);
 [X]EP0213927  (TOSHIBA KK [JP]);
 [XP]US4968916  (DAVENPORT JOHN M [US], 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.