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1. WO2020159714 - ÉTIQUETAGE D'OBJETS DANS DES ESPACES INTÉRIEURS PAR RÉTRODIFFUSION DISTRIBUÉE AMBIANTE


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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/US2020/013846 18119PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
16 January 2020 13 April 2018
Applicant
NEC LABORATORIES AMERICA, INC.
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.     14    
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

     G06K 19/07 (2006.01)i; G06K 7/10 (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: RF backscatter, tag, carrier RF signal, twin carrier

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 2017-0373892 A1 (UNIVERSITY OF MASSACHUSETTS) 28 December 2017 paragraphs [0021]-[0068], claims 14-18 and figures 1-6
1-20
(2)
Y
WO 2017-132400 A1 (UNIVERSITY OF WASHINGTON) 03 August 2017 paragraphs [0030]-[0171], claim 1 and figures 1-6
1-20
(3)
A
US 2009-0303005 A1 (JOHN R. TUTTLE) 10 December 2009 claim 1 and figures 1-9
1-20
(4)
A
US 2016-0301257 A1 (UNIVERSITY OF WASHINGTON) 13 October 2016 claim 1 and figures 1-7
1-20
(5)
A
US 2006-0151613 A1 (RONALD BARRY ZMOOD) 13 July 2006 claim 1 and figures 1-8
1-20
(6)
PX
US 2019-0317206 A1 (NEC LABORATORIES AMERICA, INC.) 17 October 2019 claims 1-20 and figures 1-13 The above document is a publication of the earlier application whose priority has been claimed in this international application.
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 2017-0373892 A1
28 December 2017
US 10498569 B2
03 December 2019
WO 2017-132400 A1
03 August 2017
CN 108496094 A
EP 3408681 A1
US 2018-0375703 A1
04 September 2018
05 December 2018
27 December 2018
US 2009-0303005 A1
10 December 2009
US 2015-0227770 A1
US 10162992 B2
US 2017-0262669 A1
US 2019-0095661 A1
US 8461966 B2
US 9030301 B2
US 9690961 B2
US 2013-0241708 A1
13 August 2015
25 December 2018
14 September 2017
28 March 2019
11 June 2013
12 May 2015
27 June 2017
19 September 2013
US 2016-0301257 A1
13 October 2016
US 9979240 B2
22 May 2018
US 2006-0151613 A1
13 July 2006
EP 1618513 B1
EP 1618513 A1
US 7434737 B2
WO 2004-084131 A1
23 April 2008
25 January 2006
14 October 2008
30 September 2004
US 2019-0317206 A1
17 October 2019
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:
12 May 2020
Date of mailing of the international search report:
12 May 2020
Authorized officer:
PARK, Hye Lyun
Telephone No. +82-42-481-3463
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