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: EP0303714

EP0303714 - METHOD OF GENERATING FREE POSITRONIUM RADIANT LIGHT AND APPARATUS THEREFOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.07.1995
Database last updated on 20.09.2024
Most recent event   Tooltip15.07.1995No opposition filed within time limitpublished on 06.09.1995 [1995/36]
Applicant(s)For all designated states
IKEGAMI, Hidetsugu
12-50, Hibarigaoka 2-chome
Takarazuka-shi, Hyogo 665 / JP
[1989/08]
Inventor(s)01 / see applicant
...
[1989/08]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1989/08]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date88902199.424.02.1988
[1989/08]
WO1988JP00191
Priority number, dateJP1987003905324.02.1987         Original published format: JP 3905387
[1989/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8806812
Date:07.09.1988
Language:EN
[1988/20]
Type: A1 Application with search report 
No.:EP0303714
Date:22.02.1989
Language:EN
The application published by WIPO in one of the EPO official languages on 07.09.1988 takes the place of the publication of the European patent application.
[1989/08]
Type: B1 Patent specification 
No.:EP0303714
Date:14.09.1994
Language:EN
[1994/37]
Search report(s)International search report - published on:JP07.09.1988
(Supplementary) European search report - dispatched on:EP14.05.1990
ClassificationIPC:H01S3/30, H05G2/00, H05H13/04, H05H13/10
[1994/37]
CPC:
H01S4/00 (EP,US); Y10S376/913 (EP,US)
Former IPC [1989/08]H01S3/30
Designated contracting statesDE,   FR,   GB,   NL,   SE [1989/08]
TitleGerman:METHODE UND ANLAGE ZUR ERZEUGUNG VON LICHTSTRAHLUNG AUS FREIEM POSITRONIUM[1989/08]
English:METHOD OF GENERATING FREE POSITRONIUM RADIANT LIGHT AND APPARATUS THEREFOR[1989/08]
French:PROCEDE ET INSTALLATION DE PRODUCTION DE LUMIERE POSITRONIQUE RADIANTE LIBRE[1989/08]
Entry into regional phase21.10.1988Translation filed 
21.10.1988National basic fee paid 
21.10.1988Search fee paid 
21.10.1988Designation fee(s) paid 
02.02.1989Examination fee paid 
Examination procedure02.02.1989Examination requested  [1989/14]
10.07.1992Despatch of a communication from the examining division (Time limit: M06)
20.01.1993Reply to a communication from the examining division
02.11.1993Despatch of communication of intention to grant (Approval: No)
09.02.1994Despatch of communication of intention to grant (Approval: later approval)
17.02.1994Communication of intention to grant the patent
26.05.1994Fee for grant paid
26.05.1994Fee for publishing/printing paid
Opposition(s)15.06.1995No opposition filed within time limit [1995/36]
Fees paidRenewal fee
23.02.1990Renewal fee patent year 03
28.12.1990Renewal fee patent year 04
27.02.1992Renewal fee patent year 05
26.02.1993Renewal fee patent year 06
25.02.1994Renewal fee patent year 07
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[X]GB2057749  (MONARO RESEARCH LAB PTY LTD)
International search[A]JPH05694681  ;
 [A]JPS56124282  (US GOVERNMENT [US]);
 [A]JPH05457989  ;
 [A]JPH05619692  ;
 [A]US4529942  (PATEL CHANDRA K N [US], et al);
 [A]US4479218  (BRAU CHARLES A [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.