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International application No. Applicant's or agent's file reference
PCT/IB2019/001357 AM 4198-WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
02 December 2019 03 December 2018
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.


     C08F 290/06 (2006.01)i; C08G 18/42 (2006.01)i; C09J 175/16 (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):
     C09J; C08F; C08G
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 2018184847 A1 (ARKEMA FRANCE [FR]) 11 October 2018 (2018-10-11)
page 1, lines 3-5
page 2, lines 24-34
page 4, lines 15-17; claims; example 8; tables
US 2017200629 A1 (TSUKUI TOMOYA [JP] ET AL) 13 July 2017 (2017-07-13)
paragraphs [0001], [0007], [0008], [0012], [0060] - [0065], [0074] - [0076]; claims; examples 1-7; table 1
EP 1375617 A1 (3M INNOVATIVE PROPERTIES CO [US]) 02 January 2004 (2004-01-02)
paragraphs [0001], [0008] - [0013], [0024], [0044], [0047], [0062]; examples
TW 201326354 A (CHEIL IND INC [KR]) 01 July 2013 (2013-07-01)
paragraphs [0001], [0019] - [0022], [0048] - [0050], [0057], [0063]; examples; table 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 2018184847 A1
11 October 2018
CN 110621756 A
EP 3607019 A1
KR 20190130156 A
TW 201842135 A
WO 2018184847 A1
27 December 2019
12 February 2020
21 November 2019
01 December 2018
11 October 2018
US 2017200629 A1
13 July 2017
CN 106488963 A
JP 6506756 B2
JP WO2016009879 A1
KR 20170033327 A
TW 201615782 A
US 2017200629 A1
WO 2016009879 A1
08 March 2017
24 April 2019
01 June 2017
24 March 2017
01 May 2016
13 July 2017
21 January 2016
EP 1375617 A1
02 January 2004
AT 334178 T
AU 2003232027 A1
CN 1662622 A
DE 60307113 T2
EP 1375617 A1
EP 1539896 A1
JP 4624784 B2
JP 2005530024 A
US 2005176842 A1
WO 2004000961 A1
15 August 2006
06 January 2004
31 August 2005
15 February 2007
02 January 2004
15 June 2005
02 February 2011
06 October 2005
11 August 2005
31 December 2003
TW 201326354 A
01 July 2013
CN 103160217 A
KR 20130068891 A
TW 201326354 A
19 June 2013
26 June 2013
01 July 2013
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:
28 April 2020
Date of mailing of the international search report:
19 May 2020
Authorized officer:
Eigner, Markus
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