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1. WO2020198227 - WET FRICTION MATERIAL PRODUCTION METHODS


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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
International application No. Applicant's or agent's file reference
PCT/US2020/024464 P182886WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
24 March 2020 25 March 2019
Applicant
SCHAEFFLER TECHNOLOGIES AG & CO. KG et al.
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)).
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)).
c.
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
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
a.
The figure of the drawings to be published with the abstract is Figure No.     2    
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.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     F16D 69/02 (2006.01)i; C09K 3/00 (2006.01)i; F16D 13/64 (2006.01)i; F16D 69/00 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC

B. FIELDS SEARCHED

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:wet friction, silica, binder, saturate and resin

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
US 2005-0191477 A1 (DONG, FENG) 01 September 2005 paragraphs [0073], [0087], [0118], [0124], [0126]
1-7
Y
8-10
(2)
Y
KR 10-2014-0071267 A (MITSUBISHI ELECTRIC CORPORATION) 11 June 2014 paragraph [0044] and figure 6
8-10
(3)
A
US 2018-0017122 A1 (BORGWARNER INC.) 18 January 2018 paragraphs [0007]-[0008] and figure 6
1-10
(4)
A
US 2013-0037373 A1 (DONG et al.) 14 February 2013 abstract and figure 2
1-10
(5)
A
JP 2007-100933 A (DAINATSUKUSU K.K.) 19 April 2007 paragraphs [0005]-[0008] and figure 1
1-10
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"D"
document cited by the applicant in the international application
"E"
earlier application or patent but published on or after the international filing date
"L"
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)
"O"
document referring to an oral disclosure, use, exhibition or other means
"P"
document published prior to the international filing date but later than the priority date claimed
"T"
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
"X"
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
"Y"
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

D. INFORMATION ON PATENT FAMILY MEMBERS

Patent document cited in search report Publication date
(day/month/year)
Patent family member(s) Publication date
(day/month/year)
US 2005-0191477 A1
01 September 2005
CN 1499100 C
CN 1499100 A
EP 1413793 A2
EP 1413793 A3
JP 2004-144302 A
KR 10-2004-0036575 A
US 7247361 B2
US 7537824 B2
US 2004-0081813 A1
26 May 2004
26 May 2004
28 April 2004
15 April 2009
20 May 2004
30 April 2004
24 July 2007
26 May 2009
29 April 2004
KR 10-2014-0071267 A
11 June 2014
CN 103154559 A
EP 2634448 A1
WO 2012-056563 A1
JP 5627042 B2
WO 2012-056563 A1
12 June 2013
04 September 2013
20 March 2014
19 November 2014
03 May 2012
US 2018-0017122 A1
18 January 2018
CN 107620773 A
EP 3348855 A1
JP 2018-012833 A
KR 10-2018-0008298 A
US 10436272 B2
23 January 2018
18 July 2018
25 January 2018
24 January 2018
08 October 2019
US 2013-0037373 A1
14 February 2013
CN 103717937 B
CN 103717937 A
EP 2742253 B1
EP 2742253 A2
JP 6538745 B2
JP 2017-171921 A
JP 2014-527562 A
KR 10-1928733 B1
KR 10-2014-0053217 A
US 9777785 B2
WO 2013-022823 A2
WO 2013-022823 A3
11 August 2017
09 April 2014
03 June 2020
18 June 2014
03 July 2019
28 September 2017
16 October 2014
13 December 2018
07 May 2014
03 October 2017
14 February 2013
25 April 2013
JP 2007-100933 A
19 April 2007
None
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:
06 July 2020
Date of mailing of the international search report:
06 July 2020
Authorized officer:
BAHNG SEUNG HOON
Telephone No. +82-42-481-5560
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