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Extract from the Register of European Patents

EP About this file: EP0131655

EP0131655 - Coal slurry monitor means and method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.11.1988
Database last updated on 04.06.2024
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
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue White Plains
New York 10650 / US
[N/P]
Former [1985/04]For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue
White Plains, New York 10650 / US
Inventor(s)01 / Skarlos, Leonidas
860 Brandywine
Beaumont Texas 77706 / US
02 / Dille, Roger McCormick
4449 Lakeshore Drive
Port Arthur Texas 77640 / US
[1985/04]
Representative(s)Wood, Anthony Charles, et al
Urquhart-Dykes & Lord 30 Welbeck Street
London W1M 7PG / GB
[N/P]
Former [1985/04]Wood, Anthony Charles, et al
Urquhart-Dykes & Lord 91 Wimpole Street
London W1M 8AH / GB
Application number, filing date83302364.126.04.1983
[1985/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0131655
Date:23.01.1985
Language:EN
[1985/04]
Type: B1 Patent specification 
No.:EP0131655
Date:27.01.1988
Language:EN
[1988/04]
Search report(s)(Supplementary) European search report - dispatched on:EP20.11.1984
ClassificationIPC:G01N24/08, G01N33/22
[1985/04]
CPC:
G01N24/08 (EP,US); G01N33/222 (EP,US); G01R33/307 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1985/04]
TitleGerman:Verfahren und Vorrichtung zur Überwachung der Zusammensetzung von Kohlenpaste[1985/04]
English:Coal slurry monitor means and method[1985/04]
French:Procédé et appareil pour le contrôle d'une pâte à base de charbon[1985/04]
File destroyed:20.04.2002
Examination procedure06.07.1985Examination requested  [1985/38]
25.09.1986Despatch of a communication from the examining division (Time limit: M06)
03.03.1987Reply to a communication from the examining division
08.04.1987Despatch of communication of intention to grant (Approval: )
23.07.1987Communication of intention to grant the patent
30.09.1987Fee for grant paid
30.09.1987Fee for publishing/printing paid
Opposition(s)28.10.1988No opposition filed within time limit [1989/02]
Fees paidRenewal fee
19.04.1985Renewal fee patent year 03
20.03.1986Renewal fee patent year 04
01.04.1987Renewal fee patent year 05
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Patent Court
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  TooltipFR27.01.1988
IT27.01.1988
NL27.01.1988
[2002/24]
Former [1999/42]IT27.01.1988
NL27.01.1988
Former [1989/10]NL27.01.1988
Documents cited:Search[Y]US3621379  (WATSON EDWARD, et al);
 [A]GB2070238  (PARTECH ELECTRONICS LTD);
 [A]US3925721  (PETROFF PETER D)
 [Y]  - TRENDS IN ANALYTICAL CHEMISTRY, vol. 1, no. 12, August 1982, pages 284-288, Cambridge, GB; E. BROSIO et al.: "Pulsed low-resolution nuclear magnetic resonance - an analytical tool in food science"
 [A]  - FEINWERKTECHNIK & MESSTECHNIK, vol. 83, no. 5, July 1975, pages 218-224, Munich, DE; W. BETTE et al.: "Feuchtemessung mit Hilfe der magnetischen Kernresonanz"
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.