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1. (WO2019064276) METHOD OF STRENGTHENING GLASS SUBSTRATES



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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/IB2018/057589 PCTP2018-054
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
29 September 2018 29 September 2017
Applicant
AGP AMERICA S.A.
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

     C03C 21/00 (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):
     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, 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)
X
US 4206253 A (WATANABE MUNEO [JP]) 03 June 1980 (1980-06-03)
1-10,12,13
cited in the application
Y
column 3, line 5 - column 8, line 51; claims; examples
11
(2)
X
JP S5443221 A (YAMAMURA GLASS CO LTD) 05 April 1979 (1979-04-05)
1-10,12,13
Y
claims; examples
11
(3)
X
JP S5632350 A (SHIN NIPPON GLASS KK) 01 April 1981 (1981-04-01)
1-10,12,13
Y
claims; examples
11
(4)
Y
US 3498773 A (GRUBB EVERETT F ET AL) 03 March 1970 (1970-03-03)
11
cited in the application
column 3, line 65 - column 4, line 4
column 7, lines 31-72
column 23, lines 32-73
claims; example I
(5)
A
US 4218230 A (HOGAN PATRICK M [US]) 19 August 1980 (1980-08-19)
1-13
claims; examples
(6)
A
US 2004221615 A1 (POSTUPACK DENNIS [US] ET AL) 11 November 2004 (2004-11-11)
1-13
paragraphs [0016] - [0026], [0047] - [0055], [0062], [0063]; example 11
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"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 4206253 A
03 June 1980
NONE
JP S5443221 A
05 April 1979
JP S5443221 A
JP S6022661 B2
05 April 1979
03 June 1985
JP S5632350 A
01 April 1981
JP S5632350 A
JP S5730822 B2
01 April 1981
01 July 1982
US 3498773 A
03 March 1970
BE 694502 A
DE 1596947 A1
ES 337162 A1
GB 1181581 A
NL 6702850 A
US 3473906 A
US 3498773 A
23 August 1967
16 June 1976
01 May 1968
18 February 1970
24 August 1967
21 October 1969
03 March 1970
US 4218230 A
19 August 1980
NONE
US 2004221615 A1
11 November 2004
AR 043828 A1
AT 496012 T
AU 2004232803 A1
AU 2009251010 A1
BR PI0409597 A
CA 2522807 A1
CO 5640046 A2
EP 1628927 A1
JP 4839210 B2
JP 2007524557 A
MX PA05010987 A
PE 02152005 A1
RU 2365547 C2
TW 200427641 A
US 2004221615 A1
WO 2004094329 A1
17 August 2005
15 February 2011
04 November 2004
14 January 2010
02 May 2006
04 November 2004
31 May 2006
01 March 2006
21 December 2011
30 August 2007
12 December 2005
26 April 2005
27 August 2009
16 December 2004
11 November 2004
04 November 2004
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 January 2019
Date of mailing of the international search report:
04 February 2019
Authorized officer:
Wrba, Jürgen
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