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International application No. Applicant's or agent's file reference
PCT/US2017/065441 02240-423651
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
08 December 2017 09 December 2016
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing:
2. Certain claims were found unsearchable
This international search report has not been established in respect of certain claims under Article 17(2)(a) for the following reasons:
Claims Nos.:
because they relate to subject matter not required to be searched by this Authority, namely:
Claims Nos.: 8-10
because they relate to parts of the international application that do not comply with the prescribed requirements to such an extent that no meaningful international search can be carried out, specifically:
Claims 8-10 do not comply with PCT Article 6 because they are referring to unsearchable claim, which does not comply with PCT Rule 6.4(a).
Claims Nos.: 5-7,11
because they are dependent claims and are not drafted in accordance with the second and third sentences of Rule 6.4(a).
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.
6. Drawings
The figure of the drawings to be published with the abstract is Figure No.     1A    
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
none of the figures is to be published with the abstract.


     A61N 1/39 (2006.01)i; A61B 5/055 (2006.01)i; A61B 5/00 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC


Minimum documentation searched (classification system followed by classification symbols):
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Korean utility models and applications for utility modelsJapanese utility models and applications for utility models
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords: MRI, compatible, defibrillator, low pass filter, signal generator, reduce, contraction


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
SCHMIDT, E. J. et al., An MRI-compatible defibrillator: initial testing in volunteers and swine, Journal of Cardiovascular Magnetic Resonance, January 2016, Vol. 18(Suppl 1), Article No. O122, Internal pages 1-2 See pages 1-2.
SCHMIDT, E. J. et al., A magnetic resonance imaging-conditional external cardiac defibrillator for resuscitation within the magnetic resonance imaging scanner bore, Circulation: Cardiovascular imaging, October 2016, Vol. 9, Issue 10, Article No. e005091, Internal pages 1-9 See pages 1-11.
US 7643876 B2 (ZHANG, Y. et al.) 05 January 2010 See column 1, line 65-column 5, line 53; claims 1-32; and figures 1-6.
US 8600519 B2 (STEVENSON, R. A. et al.) 03 December 2013 See the whole document.
US 8521300 B2 (MAKDISSI, A.) 27 August 2013 See the whole document.
Special categories of cited documents:
document defining the general state of the art which is not considered to be of particular relevance
earlier application or patent but published on or after the international filing date
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
document referring to an oral disclosure, use, exhibition or other means
document published prior to the international filing date but later than the priority date claimed
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
document member of the same patent family


Patent document cited in search report Publication date
Patent family member(s) Publication date
US 7643876 B2
05 January 2010
EP 2056929 A1
JP 2010-502294 A
JP 2012-161629 A
JP 5069749 B2
JP 5485326 B2
US 2008-0058877 A1
WO 2008-027630 A1
13 May 2009
28 January 2010
30 August 2012
07 November 2012
07 May 2014
06 March 2008
06 March 2008
US 8600519 B2
03 December 2013
EP 2143466 A2
EP 2143466 A3
13 January 2010
08 September 2010
US 8521300 B2
27 August 2013
EP 2537553 A1
EP 2537553 B1
US 2012-0330382 A1
US 2013-0317562 A1
US 2015-0005861 A1
US 8849413 B2
US 9278212 B2
26 December 2012
28 August 2013
27 December 2012
28 November 2013
01 January 2015
30 September 2014
08 March 2016
Name and mailing address of the ISA/:
Korean Intellectual Property Office
189 Cheongsa-ro, Seo-gu, Daejeon Metropolitan City, 302-701
Republic of Korea
Facsimile No. +82-42-481-8578
Date of the actual completion of the international search:
29 March 2018
Date of mailing of the international search report:
29 March 2018
Authorized officer:
JANG, Gijeong
Telephone No. +82-42-481-8364
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