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Extract from the Register of European Patents

EP About this file: EP0986725

EP0986725 - AIR EXTRACTION IN A GASIFICATION PROCESS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.05.2002
Database last updated on 03.09.2024
Most recent event   Tooltip24.05.2002Application deemed to be withdrawnpublished on 10.07.2002  [2002/28]
Applicant(s)For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue White Plains
New York 10650 / US
[N/P]
Former [2000/12]For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue
White Plains, New York 10650 / US
Inventor(s)01 / WALLACE, Paul, S.
1110 Cheyenne Meadows
Katy, TX 77450 / US
02 / JOHNSON, Kay, A.
2927 Nancy Bell Lane
Missouri City, TX 77459 / US
03 / FAIR, DeLome, D.
4443 Girl Scout Lane
Friendswood, TX 77546 / US
[2000/12]
Representative(s)Watkins, David, et al
Urquhart-Dykes & Lord
30 Welbeck Street
London W1G 8ER / GB
[N/P]
Former [2000/12]Watkins, David, et al
Urquhart-Dykes & Lord, 91 Wimpole Street
London W1M 8AH / GB
Application number, filing date98926531.905.06.1998
[2000/12]
WO1998US12061
Priority number, dateUS1997004883306.06.1997         Original published format: US 48833
[2000/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9855811
Date:10.12.1998
Language:EN
[1998/49]
Type: A1 Application with search report 
No.:EP0986725
Date:22.03.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 10.12.1998 takes the place of the publication of the European patent application.
[2000/12]
Search report(s)International search report - published on:EP10.12.1998
ClassificationIPC:F25J3/04, F01K23/06, F02C3/28
[2000/12]
CPC:
F01K23/068 (EP); F02C3/28 (EP); F25J3/04 (KR);
F25J3/04545 (EP); F25J3/04606 (EP); G06F16/9577 (EP);
H04N21/42204 (EP); H04N21/4438 (EP); H04N21/4782 (EP);
H04N5/445 (EP); F25J2240/80 (EP); Y02E20/18 (EP) (-)
Designated contracting statesAT,   BE,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   NL,   SE [2000/12]
TitleGerman:LUFTABSAUGUNG IN EINEM VERGASUNGSVERFAHREN[2000/12]
English:AIR EXTRACTION IN A GASIFICATION PROCESS[2000/12]
French:EXTRACTION D'AIR DANS UN PROCESSUS DE GAZEIFICATION[2000/12]
Entry into regional phase27.12.1999National basic fee paid 
27.12.1999Designation fee(s) paid 
27.12.1999Examination fee paid 
Examination procedure05.01.1999Request for preliminary examination filed
International Preliminary Examining Authority: US
27.12.1999Examination requested  [2000/12]
27.06.2001Despatch of a communication from the examining division (Time limit: M06)
08.01.2002Application deemed to be withdrawn, date of legal effect  [2002/28]
12.02.2002Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2002/28]
Fees paidRenewal fee
29.03.2000Renewal fee patent year 03
26.03.2001Renewal fee patent year 04
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Cited inInternational search[DA]US5501078  (PAOLINO GERALD A [US]) [DA] 1,2,5,9,13 * column W *;
 [A]EP0580910  (TEXACO DEVELOPMENT CORP [US]) [A] 1,2,5,9,13 * column 9, line 50 - line 54; figure -; claim - * * column 10, line 1 - line 4 *;
 [A]WO9416210  (COMBUSTION ENG [US]) [A] 1,2,5,9,13 * page 21, line 18 - line 21 *;
 [DA]US5394686  (CHILD EDWARD T [US], et al) [DA] 1,2,5,9,13 * column W *;
 [PA]US5666800  (SORENSEN JAMES CHRISTIAN [US], et al) [PA] 1,2,5,9,13 * column 3, line 25 - line 32; figure -; claim - * * column 3, line 51 - column 4, line 4 * * column 4, line 64 - column 5, line 2 * * column 5, line 29 - line 37 * * column 5, line 53 - line 59 *
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.