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Extract from the Register of European Patents

EP About this file: EP0761274

EP0761274 - Cryogenic system for recovery of volatile compounds [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  03.05.2002
Database last updated on 24.01.2025
Most recent event   Tooltip03.05.2002Application deemed to be withdrawnpublished on 19.06.2002  [2002/25]
Applicant(s)For all designated states
PRAXAIR TECHNOLOGY, INC.
39 Old Ridgebury Road
Danbury, CT 06810-5113 / US
[1997/11]
Inventor(s)01 / Cheng, Alan Tat Yan
320 Hillside Ave.
Livingston, New Jersey 07039 / US
02 / Lumba, Deepak
1259 Ivy Road
Mohegan Lake, New York 10547 / US
[1997/11]
Representative(s)Schwan, Gerhard
Schwan Schwan Schorer
Patentanwälte
Bauerstrasse 22
80796 München / DE
[N/P]
Former [1997/11]Schwan, Gerhard, Dipl.-Ing.
Elfenstrasse 32
81739 München / DE
Application number, filing date96113942.530.08.1996
[1997/11]
Priority number, dateUS1995052244631.08.1995         Original published format: US 522446
[1997/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0761274
Date:12.03.1997
Language:EN
[1997/11]
Type: A3 Search report 
No.:EP0761274
Date:07.01.1998
[1998/02]
Search report(s)(Supplementary) European search report - dispatched on:EP19.11.1997
ClassificationIPC:B01D5/00, B01D8/00
[1997/11]
CPC:
B01D5/0087 (EP,US); B01D5/0027 (EP,US); Y10S62/906 (EP)
Designated contracting statesDE,   ES,   FR,   IT [1997/11]
TitleGerman:Kryogenisches Verfahren zur Wiedergewinnung von flüchtigen Verbindungen[1997/11]
English:Cryogenic system for recovery of volatile compounds[1997/11]
French:Système cryogénique pour la récupération de composants volatiles[1997/11]
Examination procedure12.01.1998Examination requested  [1998/12]
12.07.2000Despatch of a communication from the examining division (Time limit: M06)
16.01.2001Reply to a communication from the examining division
06.07.2001Despatch of a communication from the examining division (Time limit: M04)
16.11.2001Application deemed to be withdrawn, date of legal effect  [2002/25]
18.01.2002Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2002/25]
Fees paidRenewal fee
27.07.1998Renewal fee patent year 03
04.08.1999Renewal fee patent year 04
03.08.2000Renewal fee patent year 05
21.08.2001Renewal fee patent year 06
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Documents cited:Search[PX]EP0681154  (FOERSTER HANS DR [DE], et al) [PX] 1-7 * the whole document *;
 [X]US3714790  (BATTEY R) [X] 1-7 * column W *;
 [A]EP0553706  (SEILER WOLFRAM [DE], et al) [A] 8 * figure - *
 [X]  - MANFRED NITSCHE, "BENZINRÜCKGEWINNUNG BEIM UMSCHLAG VON VERGASERKRAFTSTOFFEN", ERDÖL UND KOHLE-ERDGAS-PETROCHEMIE, (198409), vol. 37, no. 9, pages 409 - 411, XP002045343 [X] 1-7 * 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.