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Extract from the Register of European Patents

EP About this file: EP0244159

EP0244159 - Switching gas-discharge ion lasers [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.11.1990
Database last updated on 02.11.2024
Most recent event   Tooltip08.11.1990Application deemed to be withdrawnpublished on 27.12.1990 [1990/52]
Applicant(s)For all designated states
Stephens, F. Clark
2315 Overland Avenue Los Angeles
California 90064 / US
[N/P]
Former [1987/45]For all designated states
Stephens, F. Clark
2315 Overland Avenue
Los Angeles California 90064 / US
Inventor(s)01 / see applicant
...
[1987/45]
Representative(s)Tomlinson, Kerry John, et al
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
[N/P]
Former [1987/45]Tomlinson, Kerry John, et al
Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date87303582.823.04.1987
[1987/45]
Priority number, dateUS1986085545124.04.1986         Original published format: US 855451
[1987/45]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0244159
Date:04.11.1987
Language:EN
[1987/45]
Type: A3 Search report 
No.:EP0244159
Date:15.11.1989
Language:EN
[1989/46]
Search report(s)(Supplementary) European search report - dispatched on:EP27.09.1989
ClassificationIPC:H01S3/03, H01S3/097
[1987/45]
CPC:
H01S3/036 (EP,US); H01S3/03 (EP,US); H01S3/0305 (EP,US);
H01S3/0323 (EP,US); H01S3/041 (EP,US); H01S3/097 (EP,US)
Designated contracting statesDE,   FR,   GB [1987/45]
TitleGerman:Schaltbare Gasentladungs-Ionenlaser[1987/45]
English:Switching gas-discharge ion lasers[1987/45]
French:Lasers ioniques commutables à décharge dans un gaz[1987/45]
File destroyed:01.02.1999
Examination procedure16.05.1990Application deemed to be withdrawn, date of legal effect  [1990/52]
03.08.1990Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1990/52]
Fees paidRenewal fee
20.04.1989Renewal fee patent year 03
Penalty fee
Penalty fee Rule 85b EPC 1973
08.06.1990M01   Not yet paid
Additional fee for renewal fee
02.05.199004   M06   Not yet paid
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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[AD]US3626325  (SMITH MICHAEL R);
 [A]DE3305145  (ROFIN SINAR LASER GMBH [DE]);
 [A]GB1484931  (XEROX CORP);
 [A]DE1931391  (HITACHI LTD);
 [A]US4502145  (ALLEN PETER N [US], et al);
 [A]EP0167347  (MALONEY CHRISTOPHER EDWARD [GB], 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.