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Extract from the Register of European Patents

EP About this file: EP0740052

EP0740052 - Method and apparatus for implementing a thermodynamic cycle [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.01.2003
Database last updated on 23.04.2024
Most recent event   Tooltip13.06.2008Lapse of the patent in a contracting state
New state(s): PT
published on 16.07.2008  [2008/29]
Applicant(s)For all designated states
Exergy, Inc.
22320 Foothill Boulevard, Suite 540 Hayward
California 94541 / US
[N/P]
Former [1996/44]For all designated states
Exergy, Inc.
22320 Foothill Boulevard, Suite 540
Hayward, California 94541 / US
Inventor(s)01 / Kalina, Alexander I.
105 Glen Garry Way
Hillsborough, California 94010 / US
02 / Pelletier, Richard I.
2288 Miramar Avenue No. 22C
San Leandro, California 94578 / US
[1996/44]
Representative(s)Ruffles, Graham Keith
Marks & Clerk LLP 62-68 Hills Road Cambridge
CB2 1LA / GB
[N/P]
Former [1996/44]Ruffles, Graham Keith
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date96302844.423.04.1996
[1996/44]
Priority number, dateUS1995042970627.04.1995         Original published format: US 429706
[1996/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0740052
Date:30.10.1996
Language:EN
[1996/44]
Type: A3 Search report 
No.:EP0740052
Date:01.10.1997
[1997/40]
Type: B1 Patent specification 
No.:EP0740052
Date:06.03.2002
Language:EN
[2002/10]
Search report(s)(Supplementary) European search report - dispatched on:EP14.08.1997
ClassificationIPC:F01K25/06
[1996/44]
CPC:
F01K25/065 (EP,KR,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   NL,   PT,   SE [1996/44]
TitleGerman:Verfahren und Vorrichtung für die Durchführung eines thermodynamischen Zyklus[1996/44]
English:Method and apparatus for implementing a thermodynamic cycle[1996/44]
French:Méthode et appareil pour la mise en oeuvre d'un cycle thermodynamique[1996/44]
Examination procedure17.03.1997Examination requested  [1997/20]
10.04.2000Despatch of a communication from the examining division (Time limit: M06)
10.10.2000Reply to a communication from the examining division
18.05.2001Despatch of communication of intention to grant (Approval: Yes)
10.09.2001Communication of intention to grant the patent
10.12.2001Fee for grant paid
10.12.2001Fee for publishing/printing paid
Opposition(s)09.12.2002No opposition filed within time limit [2003/09]
Fees paidRenewal fee
26.03.1998Renewal fee patent year 03
23.04.1999Renewal fee patent year 04
27.04.2000Renewal fee patent year 05
12.04.2001Renewal fee patent year 06
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Lapses during opposition  TooltipAT23.04.2002
PT23.04.2002
ES24.04.2002
GB06.06.2002
[2008/29]
Former [2004/28]AT23.04.2002
ES24.04.2002
GB06.06.2002
Former [2004/21]AT23.04.2002
GB06.06.2002
Former [2003/47]AT23.04.2002
Documents cited:Search[AD]US4732005  (KALINA ALEXANDER I [US]) [AD] 1* abstract *;
 [AD]US4899545  (KALINA ALEXANDER I [US]) [AD] 1 * abstract *;
 [X]  - ZERVOS N G, UPDATED DESIGN AND ECONOMICS OF THE KALINA CYCLE FOR SOLID FUEL APPLICATIONS, PROCEEDINGS OF THE AMERICAN POWER CONFERENCE, VOL. 1, PAGE(S) 179 - 184, (1993), XP000609705 [X] 1,16,23,38 * page 180, column R, line 1 - page 181, column L, paragraph 1; figure 1 *
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.