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International application No. Applicant's or agent's file reference
PCT/EP2020/051605 J30297WO/SETpmh
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
23 January 2020 05 February 2019
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
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.     1    
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.


     A61C 17/22 (2006.01)i; A46B 15/00 (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):
     A61C; A46B
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
EPO-Internal, WPI Data


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
WO 2018037318 A1 (KOLIBREE SAS) 01 March 2018 (2018-03-01)
abstract; figures 1,2,3A,4,9A,9B
paragraphs [0002], [0006] - [0048], [0109], [0132], [0133], [0146], [0149], [0208] - [0213]
WO 2009141489 A1 (PUMP & BRUSH FINLAND OY) 26 November 2009 (2009-11-26)
abstract; figures 1,4
paragraphs [0006], [0011], [0016], [0017], [0022], [0023], [0038], [0042], [0044]
WO 2012020165 A1 (BRUSHGATE OY) 16 February 2012 (2012-02-16)
abstract; figures 1-5
WO 2017157411 A1 (KOLIBREE) 21 September 2017 (2017-09-21)
abstract; figure 1
Special categories of cited documents:
document defining the general state of the art which is not considered to be of particular relevance
document cited by the applicant in the international application
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
WO 2018037318 A1
01 March 2018
AU 2017316731 A1
BR 112019003640 A2
CN 110213980 A
EP 3493701 A1
WO 2018037318 A1
21 March 2019
21 May 2019
06 September 2019
12 June 2019
01 March 2018
WO 2009141489 A1
26 November 2009
BR PI0913044 A2
CA 2724501 A1
CN 102036581 A
EP 2326208 A1
JP 5356506 B2
JP 2011524756 A
KR 20110015440 A
RU 2010152661 A
US 2009291422 A1
US 2013074616 A1
WO 2009141489 A1
ZA 201008334 B
13 October 2015
26 November 2009
27 April 2011
01 June 2011
04 December 2013
08 September 2011
15 February 2011
27 June 2012
26 November 2009
28 March 2013
26 November 2009
25 April 2012
WO 2012020165 A1
16 February 2012
AU 2011288390 A1
BR 112013003321 A2
CA 2806994 A1
CN 103068277 A
DK 2603112 T3
EP 2603112 A1
ES 2686554 T3
HR P20181303 T1
JP 5907967 B2
JP 2013536018 A
KR 20130095750 A
MY 159877 A
PE 20131157 A1
PL 2603112 T3
PT 2603112 T
RU 2013110298 A
SI 2603112 T1
US 2013137074 A1
US 2015302770 A1
WO 2012020165 A1
07 March 2013
10 May 2016
16 February 2012
24 April 2013
27 August 2018
19 June 2013
18 October 2018
19 October 2018
26 April 2016
19 September 2013
28 August 2013
15 February 2017
24 October 2013
30 November 2018
16 October 2018
20 September 2014
30 October 2018
30 May 2013
22 October 2015
16 February 2012
WO 2017157411 A1
21 September 2017
AU 2016398192 A1
BR 112018068552 A2
CA 3016448 A1
CN 109152471 A
EP 3410891 A1
JP 2019508183 A
KR 20180125507 A
SG 11201807473U A
US 2019083215 A1
WO 2017157411 A1
01 November 2018
12 February 2019
21 September 2017
04 January 2019
12 December 2018
28 March 2019
23 November 2018
27 September 2018
21 March 2019
21 September 2017
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
19 February 2020
Date of mailing of the international search report:
11 March 2020
Authorized officer:
Tempels, Marco
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