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Extract from the Register of European Patents

EP About this file: EP0174093

EP0174093 - Method for selective conversion of organic compounds and detecting same by gas chromatography and chemiluminescence detection [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.08.1990
Database last updated on 02.11.2024
Most recent event   Tooltip28.09.2007Lapse of the patent in a contracting state
New state(s): FR
published on 31.10.2007  [2007/44]
Applicant(s)For all designated states
Sievers Research, Inc.
2905 Center Green Court South Suite B Boulder
Colorado 80301 / US
[N/P]
Former [1986/11]For all designated states
Sievers Research, Inc.
2905 Center Green Court South Suite B
Boulder Colorado 80301 / US
Inventor(s)01 / Sievers, Robert Eugene
655 North Star Court
Boulder Colorado 80302 / US
02 / Nyarady, Stefan Alan
4231 Piedra Place
Boulder Colorado 80301 / US
[1986/11]
Representative(s)Spence, Anne, et al
FRY HEATH & SPENCE The Gables Massetts Road Horley
Surrey RH6 7DQ / GB
[N/P]
Former [1987/04]Spence, Anne, et al
FRY HEATH & SPENCE The Old College 53 High Street
Horley Surrey RH6 7BN / GB
Former [1986/11]Spence, Anne
Fry, Heath & Spence St. Georges House 6 Yattendon Road
Horley Surrey RH6 7BS / GB
Application number, filing date85305476.531.07.1985
[1986/11]
Priority number, dateUS1984063750503.08.1984         Original published format: US 637505
[1986/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0174093
Date:12.03.1986
Language:EN
[1986/11]
Type: B1 Patent specification 
No.:EP0174093
Date:18.10.1989
Language:EN
[1989/42]
Search report(s)(Supplementary) European search report - dispatched on:EP09.01.1986
ClassificationIPC:C07B33/00, C07C47/00, C07C49/00, C07C15/04, C07C5/42, C07C45/29, G01N21/76, B01J19/00, B01J23/52
[1986/11]
CPC:
C07C45/29 (EP); B01J23/52 (EP); C07C45/65 (EP);
C07C5/42 (EP); C07C5/46 (EP); C07C5/52 (EP)
C-Set:
C07C45/65, C07C49/203 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/11]
TitleGerman:Verfahren zur selektiven Umwandlung organischer Verbindungen und zu ihrem Nachweis durch Gaschromatographie und Chemilumineszenz[1986/11]
English:Method for selective conversion of organic compounds and detecting same by gas chromatography and chemiluminescence detection[1986/11]
French:Procédé pour la conversion sélective de composés organiques et pour leur détection par chromatographie en phase gazeuse et chimioluminescence[1986/11]
File destroyed:20.04.2002
Examination procedure12.09.1986Examination requested  [1986/47]
23.11.1987Despatch of a communication from the examining division (Time limit: M04)
16.03.1988Reply to a communication from the examining division
09.06.1988Despatch of a communication from the examining division (Time limit: M02)
16.08.1988Reply to a communication from the examining division
25.10.1988Despatch of communication of intention to grant (Approval: Yes)
09.03.1989Communication of intention to grant the patent
15.04.1989Fee for grant paid
15.04.1989Fee for publishing/printing paid
Opposition(s)19.07.1990No opposition filed within time limit [1990/39]
Fees paidRenewal fee
31.07.1987Renewal fee patent year 03
13.07.1988Renewal fee patent year 04
28.07.1989Renewal fee patent year 05
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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.
Lapses during opposition  TooltipAT18.10.1989
BE18.10.1989
CH18.10.1989
FR18.10.1989
IT18.10.1989
LI18.10.1989
NL18.10.1989
SE18.10.1989
[2002/24]
Former [1999/42]AT18.10.1989
BE18.10.1989
CH18.10.1989
IT18.10.1989
LI18.10.1989
NL18.10.1989
SE18.10.1989
Former [1991/13]AT18.10.1989
BE18.10.1989
CH18.10.1989
LI18.10.1989
NL18.10.1989
SE18.10.1989
Former [1990/42]AT18.10.1989
CH18.10.1989
LI18.10.1989
NL18.10.1989
SE18.10.1989
Former [1990/27]CH18.10.1989
LI18.10.1989
NL18.10.1989
SE18.10.1989
Former [1990/21]CH18.10.1989
LI18.10.1989
SE18.10.1989
Former [1990/18]CH18.10.1989
LI18.10.1989
Documents cited:Search[AD]US3919397  (GOULD ROBERT KINDADE);
 [A]FR2285171  (TOA NENRYO KOGYO KK [JP]);
 [A]FR2343505  (JOHNSON MATTHEY CO LTD [GB]);
 [AD]US4066409  (FINE DAVID H);
 [A]GB2001621  (POLLUTION PREVENTING RES);
 [A]EP0107923  (ENGELHARD CORP [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.