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1. WO2019059942 - ACOUSTIC VOLUME IN HOT-END OF EXHAUST SYSTEMS


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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/US2017/053186 67341-3064
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
25 September 2017
Applicant
FAURECIA EMISSIONS CONTROL TECHNOLOGIES, USA, LLC
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:
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

     F01N 1/02 (2006.01)i; F01N 13/00 (2010.01)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: hybrid vehicle, rear engine, gasoline particulate filter, tailpipe noise, resonator, helmholtz, resonance volume and reducing noise

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
US 2008-0216464 A1 (WIRTH, GEORG) 11 September 2008 See paragraphs [0012]-[0013], [0019]-[0026] and figure 1.
1-20
(2)
Y
US 2008-0168961 A1 (PRIOR et al.) 17 July 2008 See paragraphs [0012]-[0013] and figures 1-4.
1-20
(3)
A
US 2017-0176009 A1 (ANSALDO ENERGIA IP UK LIMITED) 22 June 2017 See paragraphs [0010]-[0012] and figures 3-4.
1-20
(4)
A
JP 5692016 B2 (TOYOTA MOTOR CORP.) 01 April 2015 See paragraphs [0023]-[0034] and figures 2-5.
1-20
(5)
A
KR 10-2004-0023041 A (HYUNDAI MOTOR COMPANY) 18 March 2004 See claims 1-3 and figures 1-6.
1-20
*
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 2008-0216464 A1
11 September 2008
AT 442519 T
DE 102007011956 A1
EP 1967709 A1
EP 1967709 B1
US 8168124 B2
15 September 2009
11 September 2008
10 September 2008
09 September 2009
01 May 2012
US 2008-0168961 A1
17 July 2008
CN 101235773 A
CN 101235773 B
CN 101235773 C
DE 102008003612 A1
US 7779822 B2
06 August 2008
14 December 2011
06 August 2008
31 July 2008
24 August 2010
US 2017-0176009 A1
22 June 2017
CN 107061012 A
EP 3182008 A1
18 August 2017
21 June 2017
JP 5692016 B2
01 April 2015
JP 2013-108368 A
06 June 2013
KR 10-2004-0023041 A
18 March 2004
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:
22 June 2018
Date of mailing of the international search report:
22 June 2018
Authorized officer:
HWANG, Chan Yoon
Telephone No. +82-42-481-3347
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