Extract from the Register of European Patents

EP About this file: EP2073033

EP2073033 - A switchable birdcage coil [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.05.2013
Database last updated on 14.03.2026
Most recent event   Tooltip08.11.2013Lapse of the patent in a contracting statepublished on 11.12.2013  [2013/50]
Applicant(s)For all designated states
Agilent Technologies, Inc.
5301 Stevens Creek Boulevard
Santa Clara, CA 95051 / US
[2012/30]
Former [2011/11]For all designated states
Agilent Technologies, Inc.
5301 Stevens Creek Boulevard
Santa Clara, CA 95051 / US
Former [2009/26]For all designated states
Varian, Inc.
3120 Hansen Way, D-102
Palo Alto, CA 94304 / US
Inventor(s)01 / Wong, Wai Ha
1134 Bentoak Lane
San Jose, CA 95159 / US
02 / Rath, Alan R.
35526 Dante Place
Fremont, CA 94536 / US
03 / Suddarth, Steven A.
267 Curtner Avenue
Apartment No.27
Palo Alto, CA 94306 / US
 [2012/30]
Former [2009/26]01 / Wong, Wai Ha
1134 Bentoak Lane
San Jose, CA 95159 / US
02 / Rath, Alan R.
35526 Dante Place
Fremont, CA 94536 / US
03 / Suddarth, Steven A.
267 Curtner Avenue Apartment No.27
Palo Alto, CA 94306 / US
Representative(s)Zimmermann, Tankred Klaus
Schoppe, Zimmermann, Stöckeler
Zinkler, Schenk & Partner mbB
Patentanwälte
Radlkoferstrasse 2
81373 München / DE
[N/P]
Former [2012/01]Zimmermann, Tankred Klaus
Schoppe, Zimmermann, Stöckeler & Zinkler
Patentanwälte
Postfach 246
82043 Pullach bei München / DE
Former [2009/26]Mollekopf, Gerd Willi
Kahler Käck Mollekopf, Vorderer Anger 239
86899 Landsberg a. Lech / DE
Application number, filing date08021226.905.12.2008
[2009/26]
Priority number, dateUS2007000415019.12.2007         Original published format: US 4150
[2009/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2073033
Date:24.06.2009
Language:EN
[2009/26]
Type: B1 Patent specification 
No.:EP2073033
Date:25.07.2012
Language:EN
[2012/30]
Search report(s)(Supplementary) European search report - dispatched on:EP08.04.2009
ClassificationIPC:G01R33/36, G01R33/34
[2012/07]
CPC:
G01R33/34046 (EP,US); G01R33/34076 (EP,US); G01R33/3657 (EP,US)
Former IPC [2009/26]G01R33/34
Designated contracting statesDE,   FR,   GB [2010/09]
Former [2009/26]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Schaltbare Birdcage-Spule[2009/26]
English:A switchable birdcage coil[2009/26]
French:Bobine de type cage d'oiseau commutable[2009/26]
Examination procedure09.07.2009Amendment by applicant (claims and/or description)
11.12.2009Examination requested  [2010/03]
25.12.2009Loss of particular rights, legal effect: designated state(s)
28.01.2010Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR
15.09.2010Despatch of a communication from the examining division (Time limit: M04)
12.01.2011Reply to a communication from the examining division
06.02.2012Communication of intention to grant the patent
06.06.2012Fee for grant paid
06.06.2012Fee for publishing/printing paid
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  15.09.2010
Opposition(s)26.04.2013No opposition filed within time limit [2013/27]
Fees paidRenewal fee
27.12.2010Renewal fee patent year 03
12.12.2011Renewal fee patent year 04
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Lapses during opposition  TooltipFR02.01.2013
[2013/50]
Documents cited:Search[X] US5559434  (TAKAHASHI TETSUHIKO et al.)
 [X] US5998999  (RICHARD MARK A et al.)
 [X] US6344745  (REISKER THEODORE J et al.)
 [PX] JPH10179539  (SHIMADZU CORP et al.)
 [X] JPH08187235  (GE YOKOGAWA MED SYST LTD et al.) [X] 1-3,8-13,15 * column 10, lines 37-65 * * figure 13 *
 [X] JPH1057338  (GE YOKOGAWA MED SYST LTD et al.) [X] 1-3,8-13,15 * column 6, lines 30-55 * * figure 2b *
 [X] JPH09201346  (HITACHI MEDICAL CORP et al.) [X] 1-3,8-13,15 * abstract * * figures 1,2 *
 [X] US5041790  (TROPP JAMES S et al.) [X] 1-3,8-13,15 * abstract * * figures 1,4 *
 [X] US2005127914  (EBERLER LUDWIG et al.) [X] 1-3,8-13,15 * abstract * * figures 1,5 *
 [X] US6100694  (WONG WAI HA et al.)
 [PX]   ASFOUR A ET AL: "A new dedicated double-tuned (100 MHz-27 MHz) volume RF coil actively-decoupled form a receive-only simple-tuned (27 MHz) coil: application to the MRI experiments of hyperpolarized 129Xe in the rat brain", INSTRUMENTATION AND MEASUREMENT TECHNOLOGY CONFERENCE PROCEEDINGS, 2008. IMTC 2008. IEEE, IEEE, PISCATAWAY, NJ, USA, 12 May 2008 (2008-05-12), pages 945 - 950, XP031274732, ISBN: 978-1-4244-1540-3
 [X]   BARBERI EA ET AL: "A multiply-tuned hybrid birdcage volume resonator for transmit/receive and transmit-only high field NMR imaging, spectroscopy, and multi-nuclear phased array applications", PROCEEDINGS OF THE INTERNATIONAL SOCIETY FOR MAGNETIC RESONANCE IN MEDICINE, 10TH SCIENTIFIC MEETING AND EXHIBITION, HONOLULU, HAWAII, USA, 18-24 MAY 2002, 18 May 2002 (2002-05-18), pages 770, XP002521638
by applicantUS4689548
 US4694255
 US4763076
 US4833409
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