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International application No. Applicant's or agent's file reference
PCT/US2018/037684 81041-WO-PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
15 June 2018 31 August 2017
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. ____________
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.


     A61Q 17/00 (2006.01)i; A61Q 19/00 (2006.01)i; A61K 8/89 (2006.01)i; A61K 8/894 (2006.01)i; A61K 8/895 (2006.01)i; C08L 83/04 (2006.01)i; C08L 83/12 (2006.01)i; C08G 77/12 (2006.01)i; C08G 77/20 (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):
     C08L; C08G; A61K; A61Q
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):


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
US 2010158824 A1 (LIN SHAOW [US]) 24 June 2010 (2010-06-24)
page 1, paragraphs 7-,26
page 3, paragraphs 47,49,55
page 4, paragraphs 69,74,90
page 10, paragraphs 187,190,198,200-202
claims 1,8,12
WO 2005075542 A1 (DOW CORNING [US]; COOK JULIE LYN [US]; HINTERMAN DANIEL MICHAEL [US];) 18 August 2005 (2005-08-18)
page 1, paragraph 3
page 3, paragraph 14 - page 4, paragraph 15
page 13; table 4
page 14; table 6
US 2016317427 A1 (KNOER SEBASTIAN [DE]) 03 November 2016 (2016-11-03)
page 1, paragraph 13 - page 2, paragraph 35
page 5, paragraph 97
page 6, paragraph 100
WO 2009006091 A2 (DOW CORNING [US]; KENNAN JOHN JOSEPH [US]; MESSNER KATHRYN ELIZABETH [) 08 January 2009 (2009-01-08)
page 2, paragraph 7 - page 3, paragraph 9
page 6, paragraph 22 - page 7, paragraph 24
page 13, paragraph 42-43
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 2010158824 A1
24 June 2010
EP 2001933 A2
JP 5424866 B2
JP 2009530476 A
KR 20080108558 A
US 2010158824 A1
WO 2007109240 A2
17 December 2008
26 February 2014
27 August 2009
15 December 2008
24 June 2010
27 September 2007
WO 2005075542 A1
18 August 2005
AT 371694 T
CN 1914251 A
DE 602005002234 T2
EP 1711551 A1
JP 4884237 B2
JP 2007526362 A
KR 20070004610 A
US 2007148115 A1
WO 2005075542 A1
15 September 2007
14 February 2007
21 May 2008
18 October 2006
29 February 2012
13 September 2007
09 January 2007
28 June 2007
18 August 2005
US 2016317427 A1
03 November 2016
CN 105980448 A
DE 102013226249 A1
EP 3083766 A1
JP 6313451 B2
JP 2017501276 A
KR 20160088900 A
US 2016317427 A1
WO 2015091381 A1
28 September 2016
18 June 2015
26 October 2016
18 April 2018
12 January 2017
26 July 2016
03 November 2016
25 June 2015
WO 2009006091 A2
08 January 2009
AT 529090 T
CN 101686901 A
EP 2167014 A2
JP 5441899 B2
JP 5841103 B2
JP 2010532413 A
JP 2013224447 A
KR 20100053528 A
US 2010330011 A1
WO 2009006091 A2
15 November 2011
31 March 2010
31 March 2010
12 March 2014
13 January 2016
07 October 2010
31 October 2013
20 May 2010
30 December 2010
08 January 2009
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:
26 September 2018
Date of mailing of the international search report:
08 October 2018
Authorized officer:
Denis, Cécile
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