Extract from the Register of European Patents

EP About this file: EP2742299

EP2742299 - CRYOGENIC COOLING APPARATUS AND METHOD [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  17.01.2025
Database last updated on 11.04.2026
FormerThe patent has been granted
Status updated on  09.06.2017
FormerGrant of patent is intended
Status updated on  05.02.2017
Most recent event   Tooltip17.01.2025Patent maintained (B2 publication)published on 19.02.2025  [2025/08]
Applicant(s)For all designated states
Oxford Instruments Nanotechnology Tools Limited
Tubney Woods
Abingdon, Oxon OX13 5QX / GB
[2014/25]
Inventor(s)01 / BATEY, Graham
28 Evans Road
Eynsham Witney Oxon OX29 4QR / GB
02 / TELEBERG, Gustav
Kvarnholmsvagen 39B
13172 Nacka Stockholm / SE
03 / MATTHEWS, Anthony
9 Ash Way
Great Western Park
Didcot OXON OX11 6AN / GB
04 / WILKINSON, Christopher
53 Church Road
Wheatley Oxon OX33 1LU / GB
 [2017/28]
Former [2014/25]01 / BATEY, Graham
28 Evans Road
Eynsham Witney Oxon OX29 4QR / GB
02 / TELEBERG, Pär Gustav
9B Market Place
Abingdon OX14 3HG / GB
03 / MATTHEWS, Anthony
24b Midwinter Avenue
Milton Heights Abingdon OX14 4XB / GB
04 / WILKINSON, Christopher
53 Church Road
Wheatley Oxon OX33 1LU / GB
Representative(s)Gill Jennings & Every LLP
The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[2017/28]
Former [2014/25]Lord, Michael
Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street
London EC2A 2ES / GB
Application number, filing date12753569.813.08.2012
[2017/28]
WO2012GB51965
Priority number, dateGB2011001384411.08.2011         Original published format: GB 201113844
[2014/25]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2013021217
Date:14.02.2013
Language:EN
[2013/07]
Type: A2 Application without search report 
No.:EP2742299
Date:18.06.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 14.02.2013 takes the place of the publication of the European patent application.
[2014/25]
Type: B1 Patent specification 
No.:EP2742299
Date:12.07.2017
Language:EN
[2017/28]
Type: B2 New European patent specification 
No.:EP2742299
Date:19.02.2025
Language:EN
[2025/08]
Search report(s)International search report - published on:EP08.08.2013
ClassificationIPC:F25B9/12
[2014/25]
CPC:
F25B9/12 (EP,GB,US); F25D29/001 (US); F25J1/0276 (GB)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2017/28]
Former [2014/25]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:KRYOGENE KÜHLVORRICHTUNG UND VERFAHREN[2014/25]
English:CRYOGENIC COOLING APPARATUS AND METHOD[2014/25]
French:APPAREIL ET PROCÉDÉ DE CRYOREFROIDISSEMENT[2014/25]
Entry into regional phase10.03.2014National basic fee paid 
10.03.2014Designation fee(s) paid 
10.03.2014Examination fee paid 
Examination procedure10.03.2014Examination requested  [2014/25]
03.03.2015Despatch of a communication from the examining division (Time limit: M04)
16.03.2015Reply to a communication from the examining division
05.05.2015Observations by third parties
08.09.2015Observations by third parties
02.05.2016Despatch of a communication from the examining division (Time limit: M04)
17.08.2016Reply to a communication from the examining division
06.02.2017Communication of intention to grant the patent
13.02.2017Observations by third parties
30.05.2017Fee for grant paid
30.05.2017Fee for publishing/printing paid
30.05.2017Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  03.03.2015
Opposition(s)Opponent(s)01  12.04.2018  17.04.2018  ADMISSIBLE
Bluefors Oy
Arinatie 10
00370 Helsinki / FI
Opponent's representative
Papula Oy
P.O. Box 981
00101 Helsinki / FI
 [2020/48]
Former [2018/21]
Opponent(s)01  12.04.2018  17.04.2018  ADMISSIBLE
BlueFors Cryogenics Oy Ltd
Arinatie 10
00370 Helsinki / FI
Opponent's representative
Papula Oy
P.O. Box 981
00101 Helsinki / FI
02.05.2018Invitation to proprietor to file observations on the notice of opposition
11.09.2018Reply of patent proprietor to notice(s) of opposition
22.01.2020Date of oral proceedings
29.06.2020Despatch of minutes of oral proceedings
29.02.2024Despatch of a communication from the opposition division (Time limit: M02)
08.03.2024Reply to a communication from the opposition division
10.07.2024Despatch of interlocutory decision in opposition
10.07.2024Legal effect of interlocutory decision in opposition
23.12.2024Despatch of communication that the patent will be maintained as amended
Appeal following opposition28.08.2020Appeal received No.  T1744/20
06.11.2020Statement of grounds filed
14.07.2023Result of appeal procedure: maintenance in amended form
17.10.2023Despatch of the decision of the Board of Appeal
28.08.2020Appeal received No.  T1744/20
29.10.2020Statement of grounds filed
14.07.2023Result of appeal procedure: maintenance in amended form
17.10.2023Despatch of the decision of the Board of Appeal
14.07.2023Date of oral proceedings
Fees paidRenewal fee
13.08.2014Renewal fee patent year 03
10.08.2015Renewal fee patent year 04
11.08.2016Renewal fee patent year 05
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Lapses during opposition  TooltipHU13.08.2012
AL12.07.2017
AT12.07.2017
CY12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
MK12.07.2017
PL12.07.2017
PT12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
TR12.07.2017
IE13.08.2017
LU13.08.2017
MT13.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
[2020/34]
Former [2020/28]HU13.08.2012
AT12.07.2017
CY12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
MK12.07.2017
PL12.07.2017
PT12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
TR12.07.2017
IE13.08.2017
LU13.08.2017
MT13.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2020/15]HU13.08.2012
AT12.07.2017
CY12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
MK12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
TR12.07.2017
IE13.08.2017
LU13.08.2017
MT13.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2019/51]HU13.08.2012
AT12.07.2017
CY12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
MK12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
IE13.08.2017
LU13.08.2017
MT13.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2019/46]HU13.08.2012
AT12.07.2017
CY12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
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MC12.07.2017
PL12.07.2017
RO12.07.2017
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SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
IE13.08.2017
LU13.08.2017
MT13.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2019/31]HU13.08.2012
AT12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
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RS12.07.2017
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SM12.07.2017
IE13.08.2017
LU13.08.2017
MT13.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/43]AT12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
IE13.08.2017
LU13.08.2017
MT13.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/39]AT12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
PL12.07.2017
RO12.07.2017
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SI12.07.2017
SK12.07.2017
SM12.07.2017
IE13.08.2017
LU13.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/34]AT12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
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MC12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
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SM12.07.2017
IE13.08.2017
LU13.08.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/24]AT12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
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MC12.07.2017
PL12.07.2017
RO12.07.2017
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SE12.07.2017
SK12.07.2017
SM12.07.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/23]AT12.07.2017
CZ12.07.2017
EE12.07.2017
ES12.07.2017
HR12.07.2017
LT12.07.2017
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MC12.07.2017
PL12.07.2017
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CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/21]AT12.07.2017
CZ12.07.2017
ES12.07.2017
HR12.07.2017
LT12.07.2017
LV12.07.2017
PL12.07.2017
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SE12.07.2017
CH31.08.2017
LI31.08.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/12]AT12.07.2017
ES12.07.2017
HR12.07.2017
LT12.07.2017
LV12.07.2017
PL12.07.2017
RS12.07.2017
SE12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/11]AT12.07.2017
ES12.07.2017
HR12.07.2017
LT12.07.2017
PL12.07.2017
RS12.07.2017
SE12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/10]AT12.07.2017
HR12.07.2017
LT12.07.2017
RS12.07.2017
SE12.07.2017
NO12.10.2017
Former [2018/09]LT12.07.2017
SE12.07.2017
NO12.10.2017
Former [2018/07]LT12.07.2017
NO12.10.2017
Cited inInternational search[AP] US4672823  (BENOIT ALAIN D et al.) [AP] 1 * page 11, line 23 - line 32; figure 2 *
 [A] WO2010106309  (OXFORD INSTR SUPERCONDUCTIVITY et al.) [A] 1,14,25 * page 3, line 46 - page 4, line 65; figure 1 *
by applicantWO2010106309
otherWO2010106309
   NATHANIEL CRAIG; TED LESTER: "Hitchhiker's Guide to the Dilution Refrigerator, version 2.00", 21 August 2004 (2004-08-21), pages 1 - 20, XP055199011, Retrieved from the Internet
   HERNANDEZ L M; GOLDMAN A M: "Bottom-loading dilution refrigerator with ultra-high vacuum deposition capability", REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 73, no. 1, January 2002 (2002-01-01), pages 162 - 164, XP012039370

DOI:   http://dx.doi.org/10.1063/1.1425778
   DE WAELE A.T.A.M.: "BASIC OPERATION OF CRYOCOOLERS AND RELATED THERMAL MACHINES", JOURNAL OF LOW TEMPERATURE PHYSICS, vol. 164, no. 5-6, 10 June 2011 (2011-06-10), pages 179 - 236, XP019930973, DOI: 10.1007/S10909-011-0373-X

DOI:   http://dx.doi.org/10.1007/s10909-011-0373-x
   BATEY G. ET AL: "INTEGRATION OF SUPERCONDUCTING MAGNETS WITH CRYOGEN-FREE DILUTION REFRIGERATOR SYSTEMS", CRYOGENICS, vol. 49, no. 12, 1 December 2009 (2009-12-01), pages 727 - 734, XP026756686, DOI: 10.1016/J.CRYOGENICS.2009.09.008

DOI:   http://dx.doi.org/10.1016/j.cryogenics.2009.09.008
   CRAIG N. AND LESTER T.: "HITCHHIKER'S GUIDE TO THE DILUTION REFRIGERATOR, VERSIO 2.00", 21 August 2004 (2004-08-21), pages 1 - 20, XP055199011, Retrieved from the Internet
OppositionUS4672823
 WO2010106309
 WO2010002245
 US4672823
   N. CRAIG ET AL.: "Hitchhiker's Guide to the Dilution Refrigerator", 21 August 2004 (2004-08-21), pages 1 - 20, XP055482025
   L.M. HERNANDEZ ET AL.: "Bottom-loading dilution refrigerator with ultrahigh vacuum deposition capability", REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 73, no. 1, January 2002 (2002-01-01), pages 162 - 164, XP012039370

DOI:   http://dx.doi.org/10.1063/1.1425778
   H-P. BAUM ET AL.: "Top-Loading Dilution Refrigerator for High Frequency Measurements", PROC. 18TH INT. CONF. ON LOW TEMPERATURE PHYSICS, KYOTO, 1987, JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 26, 1987, pages 1731 - 1732, XP055482035
   P.H.P. REINDERS ET AL.: "A Novel Top-Loading 20 mK / 15 T Cryomagnetic System", PROC. 18TH INT. CONF. ON LOW TEMPERATURE PHYSICS, KYOTO, 1987, JAPANESE JOURNAL OF APPLIED PHYSICS, 1987, pages 1729 - 1730, XP055482039
   "Operator's Handbook Nanoscience", 2009, OXFORD, Oxford Instruments Nanoscience, article ANONYMOUS: "Triton200 Cryofree Dilution Refrigerator issue 2.2", XP055482050
   ANONYMOUS: "Triton 200 Cryofree@ Dilution Refrigerator, Liquid-Helium-Cooled Top-Loading-Probe, Operator's Handbook, Issue V1.0", pages 1 - 16
   UHLIG: "Dry Dilution Refrigerator with High Cooling Power , CP985", ADVANCES IN CRYOGENIC ENGINEERING: TRANSACTIONS OF THE CRYOGENIC ENGINEERING CONFERENCE, 2008, pages 1287 - 1291, XP055482062

DOI:   http://dx.doi.org/1001063/1.2908485
   K. UHLIG: "3He/4He dilution refrigerator with pulse-tube refrigerator precooling", CRYOGENICS, vol. 42, 2002, pages 73 - 77, XP004346863

DOI:   http://dx.doi.org/10.1016/S0011-2275(02)00002-4
   "BF-LD250 Cryogen-Free Dilution Refrigerator System User manual, v. 1.3.0", BLUEFORS CRYOGENICS, December 2010 (2010-12-01), pages 1 - 82, XP055482066
   "Operator's Handbook Nanoscience", 2009, OXFORD, Oxford Instruments Nanoscience, article ANONYMOUS: "Triton200 Cryofree Dilution Refrigerator issue 2.2", XP055482050
   L.M. HERNANDEZ ET AL.: "Bottom-loading dilution refrigerator with ultrahigh vacuum deposition capability", REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 73, no. 1, January 2002 (2002-01-01), pages 162 - 164, XP012039370

DOI:   http://dx.doi.org/10.1063/1.1425778
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