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1. WO2020112754 - INSULATED GLASS UNITS WITH LOW CTE CENTER PANES


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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/US2019/063226 SP18-227
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
26 November 2019 30 November 2018
Applicant
CORNING INCORPORATED
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

     B32B 17/10 (2006.01)i; C03C 27/10 (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):
     B32B; C03C
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

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 2017152701 A1 (KUSTER HANS-WERNER [DE] ET AL) 01 June 2017 (2017-06-01)
1-26
paragraphs [0013] - [0032], [0048]; figure 1
(2)
X,P
WO 2019126521 A1 (CORNING INC [US]) 27 June 2019 (2019-06-27)
1-26
paragraphs [0006] - [0009], [0018] - [0034]; figures 1,2
(3)
E
WO 2020028056 A1 (CORNING INC [US]) 06 February 2020 (2020-02-06)
1-26
paragraphs [0007] - [0015], [0026] - [0066]; figures 1,2; tables 1-5
(4)
A
WO 2015200793 A1 (CORNING INC [US]) 30 December 2015 (2015-12-30)
1-26
paragraphs [0009] - [0011], [0023] - [0029], [0035]; figures 2-4
(5)
A
EP 3309343 A1 (LAMMIN IKKUNA OY [FI]) 18 April 2018 (2018-04-18)
1-26
paragraphs [0010], [0012] - [0014], [0018] - [0021]; figures 4-6
*
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 2017152701 A1
01 June 2017
EP 3161238 A1
US 2017152701 A1
WO 2015197491 A1
03 May 2017
01 June 2017
30 December 2015
WO 2019126521 A1
27 June 2019
TW 201936376 A
WO 2019126521 A1
16 September 2019
27 June 2019
WO 2020028056 A1
06 February 2020
KR 20200013442 A
WO 2020028056 A1
07 February 2020
06 February 2020
WO 2015200793 A1
30 December 2015
EP 3160307 A1
JP 6629249 B2
JP 2017527510 A
TW 201605615 A
US 2017119176 A1
WO 2015200793 A1
03 May 2017
15 January 2020
21 September 2017
16 February 2016
04 May 2017
30 December 2015
EP 3309343 A1
18 April 2018
DK 3309343 T3
EP 3309343 A1
ES 2739149 T3
05 August 2019
18 April 2018
29 January 2020
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:
12 March 2020
Date of mailing of the international search report:
19 March 2020
Authorized officer:
Lecerf, Nicolas
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