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Extract from the Register of European Patents

EP About this file: EP0544420

EP0544420 - Cryogenic freezer apparatus and method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.1996
Database last updated on 05.10.2024
Most recent event   Tooltip16.02.1996No opposition filed within time limitpublished on 03.04.1996 [1996/14]
Applicant(s)For all designated states
THE BOC GROUP, INC.
575 Mountain Avenue
Murray Hill, New Jersey 07974 / US
[N/P]
Former [1995/44]For all designated states
THE BOC GROUP, INC.
575 Mountain Avenue
Murray Hill, New Jersey 07974 / US
Former [1993/22]For all designated states
THE BOC GROUP, INC.
575 Mountain Avenue
Murray Hill, New Providence, New Jersey 07974 / US
Inventor(s)01 / Appolonia, Jack
2 Spring Lane
Yardley, Pennsylvania 19067 / US
02 / Wheeler, Clair F.
5 Autumn Drive
Basking Ridge, New Jersey 07920 / US
03 / Kapoor, Akhilesh
118 Goodman's Crossing
Clark, New Jersey 07066 / US
[1993/22]
Representative(s)Gough, Peter, et al
c/o THE BOC GROUP PLC Patent Department Chertsey Road Windlesham
Surrey GU20 6HJ / GB
[N/P]
Former [1993/22]Gough, Peter, et al
c/o THE BOC GROUP PLC Patent Department Chertsey Road
Windlesham Surrey GU20 6HJ / GB
Application number, filing date92310167.905.11.1992
[1993/22]
Priority number, dateUS1991079830725.11.1991         Original published format: US 798307
[1993/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0544420
Date:02.06.1993
Language:EN
[1993/22]
Type: B1 Patent specification 
No.:EP0544420
Date:12.04.1995
Language:EN
[1995/15]
Search report(s)(Supplementary) European search report - dispatched on:EP03.02.1993
ClassificationIPC:F25D29/00, F25D3/11
[1993/22]
CPC:
A23L3/375 (EP,US); A23L3/363 (EP,US); F25D29/001 (EP,US);
F25D3/11 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL [1993/22]
TitleGerman:Tiefgefriervorrichtung und -verfahren[1993/22]
English:Cryogenic freezer apparatus and method[1993/22]
French:Congélateur cryogénique et procédé de congélation[1993/22]
Examination procedure19.10.1993Examination requested  [1993/50]
22.04.1994Despatch of a communication from the examining division (Time limit: M04)
19.05.1994Reply to a communication from the examining division
27.06.1994Despatch of communication of intention to grant (Approval: Yes)
12.10.1994Communication of intention to grant the patent
02.12.1994Fee for grant paid
02.12.1994Fee for publishing/printing paid
Opposition(s)13.01.1996No opposition filed within time limit [1996/14]
Fees paidRenewal fee
31.10.1994Renewal fee patent year 03
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Documents cited:Search[AD]US3728869  (SCHMIDT H);
 [A]US4866946  (KLEE DAVID J [US]);
 [A]EP0159858  (WILLHOFT EDWARD MAX ADOLF)
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.