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1. WO2020016556 - DÉTECTION DISTRIBUÉE PAR FIBRE OPTIQUE


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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/GB2019/051945 P133472PC00
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
11 July 2019 16 July 2018
Applicant
OPTASENSE HOLDINGS LIMITED
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.     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.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     G01D 5/353 (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):
     G01D; G01H
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

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
WO 2015165924 A1 (OPTOPLAN AS [NO]) 05 November 2015 (2015-11-05)
1-5,7-12,15-19
page 3, line 6 - page 4, line 5
page 15, line 14 - page 18, line 22
figures 1,2b
(2)
Y
US 2010302549 A1 (MENEZO SYLVIE [FR] ET AL) 02 December 2010 (2010-12-02)
1-5,7-12,15-19
paragraph [0001] - paragraph [0002]
paragraph [0089] - paragraph [0124]
figures 1-3
(3)
A
US 2017350734 A1 (JI PHILIP NAN [US] ET AL) 07 December 2017 (2017-12-07)
1-19
paragraph [0007] - paragraph [0018]
paragraph [0034] - paragraph [0038]
figures 1-6
(4)
A
US 2009091765 A1 (CHOW JONG H [AU] ET AL) 09 April 2009 (2009-04-09)
1-19
paragraph [0030] - paragraph [0043]
figures 1-5
*
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)
WO 2015165924 A1
05 November 2015
CN 106537094 A
EP 3137853 A1
JP 6374985 B2
JP 2017516093 A
US 2018188077 A1
WO 2015165924 A1
22 March 2017
08 March 2017
15 August 2018
15 June 2017
05 July 2018
05 November 2015
US 2010302549 A1
02 December 2010
EP 2131159 A1
US 2010302549 A1
09 December 2009
02 December 2010
US 2017350734 A1
07 December 2017
NONE
US 2009091765 A1
09 April 2009
AU 2005225034 A1
BR PI0617634 A2
CA 2626417 A1
DK 1946047 T3
EP 1946047 A1
JP 5039708 B2
JP 2009511922 A
KR 20080080500 A
MY 147887 A
NO 340954 B1
US 2009091765 A1
WO 2007045028 A1
03 May 2007
02 August 2011
26 April 2007
19 August 2019
23 July 2008
03 October 2012
19 March 2009
04 September 2008
31 January 2013
24 July 2017
09 April 2009
26 April 2007
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Netherlands
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
25 September 2019
Date of mailing of the international search report:
07 October 2019
Authorized officer:
Paraf, Edouard
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