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1. WO2020014130 - COMPOSITIONS ET PROCÉDÉS POUR UN PROCÉDÉ INTÉGRÉ DE PRÉPARATION DE 2,3,3,3-TÉTRAFLUOROPROPÈNE


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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/US2019/040818 FL1827-WO1
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
08 July 2019 09 July 2018
Applicant
THE CHEMOURS COMPANY FC, 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. ____________
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

     C07C 17/20 (2006.01)i; C07C 21/18 (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):
     C07C
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, CHEM ABS 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
CN 102001912 A (ZHEJIANG QUHUA FLUOR CHEMISTRY COMPANY LTD; JUHUA GROUP CORP) 06 April 2011 (2011-04-06)
1-8,10-12
A
example 1
9
(2)
Y
WO 2012074669 A1 (DU PONT [US]; NAPPA MARIO JOSEPH [US] ET AL.) 07 June 2012 (2012-06-07)
1-8,10-12
cited in the application
A
example 1
9
(3)
A
US 4220608 A (FEIRING ANDREW E [US]) 02 September 1980 (1980-09-02)
1-12
examples 1,2
(4)
A
US 4465786 A (ZIMMER MARK F [US] ET AL) 14 August 1984 (1984-08-14)
1-12
example 1
(5)
A
WO 2015095497 A1 (DU PONT [US]) 25 June 2015 (2015-06-25)
1-12
the whole document
(6)
A
HASZELDINE R, "Fluoro-olefins. Part II. Synthesis and reactions of some 3 : 3 : 3-trihalogenopropenes", JOURNAL OF THE CHEMICAL SOCIETY,,01 January 1953 (1953-01-01), page 3371-3378,
XP008103579
1-12
page 3371
*
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)
CN 102001912 A
06 April 2011
NONE
WO 2012074669 A1
07 June 2012
CN 103221366 A
CN 104478652 A
EP 2646402 A1
EP 3395790 A1
JP 5838219 B2
JP 6137710 B2
JP 2014502960 A
JP 2015221840 A
JP 2017125067 A
KR 20130136491 A
KR 20180108857 A
MX 343642 B
US 2012142980 A1
WO 2012074669 A1
24 July 2013
01 April 2015
09 October 2013
31 October 2018
06 January 2016
31 May 2017
06 February 2014
10 December 2015
20 July 2017
12 December 2013
04 October 2018
15 November 2016
07 June 2012
07 June 2012
US 4220608 A
02 September 1980
NONE
US 4465786 A
14 August 1984
JP H0450857 B2
JP S5980332 A
US 4465786 A
17 August 1992
09 May 1984
14 August 1984
WO 2015095497 A1
25 June 2015
CN 106164026 A
EP 3083536 A1
JP 6553619 B2
JP 2017504609 A
KR 20160100335 A
US 2016340276 A1
US 2018237364 A1
WO 2015095497 A1
23 November 2016
26 October 2016
31 July 2019
09 February 2017
23 August 2016
24 November 2016
23 August 2018
25 June 2015
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:
24 September 2019
Date of mailing of the international search report:
01 October 2019
Authorized officer:
Hacking, Michiel
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