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International application No. Applicant's or agent's file reference
PCT/US2019/062816 2018EM381
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
22 November 2019 30 November 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 filed or furnished:
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.: 8,10,12,14,16,19,21
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, 12, 14, 16, 19 and 21 refer to one of claims which are not drafted in accordance with PCT Rule 6.4(a).
Claims Nos.: 5-7,9,11,13,15,17,18,20,22-25
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.     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.


     C08F 210/02 (2006.01)i; C08F 210/16 (2006.01)i; C08F 232/02 (2006.01)i; C08J 5/18 (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 models
Japanese 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: cyclic olefin copolymer, ethylene, dicyclopentadiene, cyclopentene, cycloheptene, cyclooctene, norbornene, density


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
US 2017-0233516 A1 (EXXONMOBIL CHEMICAL PATENTS INC.) 17 August 2017 paragraphs [0008], [0030], [0041], [0058]; claim 18.
US 2018-0171048 A1 (SABIC GLOBAL TECHNOLOGIES B.V.) 21 June 2018 paragraphs [0027], [0036]-[0054]; claims 6-8
US 2005-0112337 A1 (JESTER, RANDY D.) 26 May 2005 paragraphs [0008], [0028], [0058], [0059]; claims 1, 4-7.
US 2002-0160135 A1 (CHRISTOPHERSON, ROY et al.) 31 October 2002 paragraphs [0011]-[0018]; claims 1, 8.
US 2008-0071046 A1 (LECLERC, MARGARETE K. et al.) 20 March 2008 paragraphs [0007], [0018]; claim 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
US 2017-0233516 A1
17 August 2017
CN 108602928 A
EP 3414272 A1
EP 3578581 A1
US 9982081 B2
WO 2017-138981 A1
28 September 2018
19 December 2018
11 December 2019
29 May 2018
17 August 2017
US 2018-0171048 A1
21 June 2018
BR 112017028002 A2
CN 107820501 A
CN 107709381 A
EP 3112384 A1
EP 3112384 B1
EP 3317309 B1
EP 3317309 A1
US 10494463 B2
US 2018-0223018 A1
WO 2017-001151 A1
WO 2017-001152 A1
28 August 2018
20 March 2018
16 February 2018
04 January 2017
18 July 2018
05 June 2019
09 May 2018
03 December 2019
09 August 2018
05 January 2017
05 January 2017
US 2005-0112337 A1
26 May 2005
CA 2546382 A1
EP 1687355 A1
JP 2007-515511 A
JP 4542105 B2
US 7288316 B2
WO 2005-056634 A1
23 June 2005
09 August 2006
14 June 2007
08 September 2010
30 October 2007
23 June 2005
US 2002-0160135 A1
31 October 2002
AU 3759301 A
BR 0104951 A
EP 1192217 A1
GB 2360038 A
MX PA01010856 A
WO 01-66639 A1
17 September 2001
19 February 2002
03 April 2002
12 September 2001
02 July 2002
13 September 2001
US 2008-0071046 A1
20 March 2008
US 7528203 B2
WO 2008-033197 A2
WO 2008-033197 A3
05 May 2009
20 March 2008
05 June 2008
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:
26 March 2020
Date of mailing of the international search report:
26 March 2020
Authorized officer:
Telephone No. +82-42-481-3371
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