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Extract from the Register of European Patents

EP About this file: EP0430411

EP0430411 - Apparatus for controlling the composition of a laser gas or gas mixture [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.05.1995
Database last updated on 16.11.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
Updated state(s): FR
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
BRITISH AEROSPACE PUBLIC LIMITED COMPANY
Warwick House, P.O. Box 87, Farnborough Aerospace Centre Farnborough
Hants. GU14 6YU / GB
[N/P]
Former [1992/45]For all designated states
BRITISH AEROSPACE PUBLIC LIMITED COMPANY
Warwick House, P.O. Box 87, Farnborough Aerospace Centre
Farnborough, Hants. GU14 6YU / GB
Former [1991/23]For all designated states
BRITISH AEROSPACE PUBLIC LIMITED COMPANY
Warwick House, P.O. Box 87, Farnborough Aerospace Centre
Farnborough, Hants. GU14 6YU / GB
Inventor(s)01 / Bedwell, David Jonathan, British Aerospace Public
Ltd. Company, Sowerby Research Centre, P.O. Box 5
Filton, Bristol BS12 7QW / GB
[1991/23]
Representative(s)Rooney, Paul Blaise, et al
British Aerospace plc, Corporate Intellectual Property Department, Park East, PO Box 87, Farnborough Aerospace Centre
Farnborough, Hants GU14 6YU / GB
[N/P]
Former [1991/23]Rooney, Paul Blaise, et al
British Aerospace plc, Corporate Intellectual Property Department, Park East, PO Box 87, Farnborough Aerospace Centre
Farnborough, Hants GU14 6YU / GB
Application number, filing date90311035.109.10.1990
[1991/23]
Priority number, dateGB1989002720901.12.1989         Original published format: GB 8927209
[1991/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0430411
Date:05.06.1991
Language:EN
[1991/23]
Type: A3 Search report 
No.:EP0430411
Date:02.01.1992
Language:EN
[1992/01]
Type: B1 Patent specification 
No.:EP0430411
Date:13.07.1994
Language:EN
[1994/28]
Search report(s)(Supplementary) European search report - dispatched on:EP14.11.1991
ClassificationIPC:H01S3/036, H01S3/225
[1991/23]
CPC:
H01S3/225 (EP,US); F25J3/06 (EP,US); F25J3/0685 (EP,US);
H01S3/036 (EP,US); F25J2215/34 (EP,US); F25J2215/36 (EP,US);
F25J2215/58 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1991/23]
TitleGerman:Vorrichtung zur Steuerung der Zusammensetzung eines Gases oder einer Gasmischung für Laser[1991/23]
English:Apparatus for controlling the composition of a laser gas or gas mixture[1991/23]
French:Appareil pour contrôler la composition d'un gaz ou d'un mélange de gaz pour laser[1991/23]
Examination procedure16.10.1990Examination requested  [1991/23]
14.05.1993Despatch of a communication from the examining division (Time limit: M04)
14.09.1993Reply to a communication from the examining division
09.11.1993Despatch of communication of intention to grant (Approval: Yes)
17.12.1993Communication of intention to grant the patent
16.02.1994Fee for grant paid
16.02.1994Fee for publishing/printing paid
Opposition(s)14.04.1995No opposition filed within time limit [1995/27]
Fees paidRenewal fee
26.02.1993Renewal fee patent year 03
14.10.1993Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
02.11.199203   M06   Fee paid on   26.02.1993
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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.
Lapses during opposition  TooltipFR13.07.1994
IT13.07.1994
NL13.07.1994
[2006/14]
Former [1999/42]IT13.07.1994
NL13.07.1994
FR09.12.1994
Former [1995/28]NL13.07.1994
FR09.12.1994
Former [1995/15]NL13.07.1994
Documents cited:Search[A]FR2242791  (AVCO EVERETT RES LAB INC [US]);
 [A]US4674099  (TURNER ROBERT E [US])
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.