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Extract from the Register of European Patents

EP About this file: EP0445967

EP0445967 - Improved gas chromatography methods and apparatus [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.08.1995
Database last updated on 16.09.2024
Most recent event   Tooltip04.08.1995Application deemed to be withdrawnpublished on 27.09.1995 [1995/39]
Applicant(s)For all designated states
THE UNIVERSITY OF DAYTON
300 College Park Avenue Dayton
Ohio 45469-0102 / US
[N/P]
Former [1991/37]For all designated states
UNIVERSITY OF DAYTON
300 College Park Avenue
Dayton, Ohio 45469 / US
Inventor(s)01 / Rubey, Wayne A.
621 Damian Street
Vandalia, Ohio 45377 / US
[1991/37]
Representative(s)Bankes, Stephen Charles Digby, et al
Baron Warren Redfern
1000 Great West Road
Brentford TW8 9DW / GB
[N/P]
Former [1991/37]Bankes, Stephen Charles Digby, et al
BARON & WARREN 18 South End Kensington
London W8 5BU / GB
Application number, filing date91301648.128.02.1991
[1991/37]
Priority number, dateUS1990048819105.03.1990         Original published format: US 488191
[1991/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0445967
Date:11.09.1991
Language:EN
[1991/37]
Type: A3 Search report 
No.:EP0445967
Date:22.07.1992
Language:EN
[1992/30]
Search report(s)(Supplementary) European search report - dispatched on:EP29.05.1992
ClassificationIPC:G01N30/30
[1991/37]
CPC:
G01N30/30 (EP,US); G01N2030/3007 (EP,US); G01N2030/3015 (EP,US);
G01N2030/3023 (EP,US); G01N30/60 (EP,US); G01N33/28 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1991/37]
TitleGerman:Verbesserte gaschromatisches Verfahren und Vorrichtung[1991/37]
English:Improved gas chromatography methods and apparatus[1991/37]
French:Procédé et appareil améliorés de chromatographie en phase gazeuse[1991/37]
File destroyed:03.03.2001
Examination procedure07.10.1992Examination requested  [1992/50]
08.12.1994Despatch of a communication from the examining division (Time limit: M04)
19.04.1995Application deemed to be withdrawn, date of legal effect  [1995/39]
18.05.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1995/39]
Fees paidRenewal fee
13.01.1993Renewal fee patent year 03
13.01.1994Renewal fee patent year 04
23.01.1995Renewal fee patent year 05
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Documents cited:Search[A]US3213596  (GILL HARRY A);
 [Y]FR2156043  (BECKER DELFT NV);
 [Y]FR2344838  (VERGNAUD JEAN [FR]);
 [X]WO8302007  (BECKMAN INSTRUMENTS INC [US])
 [A]  - JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY AND CHROMATOGRAPHY vol. 3, no. 3, Mar
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.