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1. WO2020109403 - ENHANCED PVOH-BASED BARRIER LAYER COMPOSITION, BARRIER LAYER AND METHODS FOR ITS MANUFACTURE


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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/EP2019/082771 181060PC
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
27 November 2019 27 November 2018
Applicant
BILLERUDKORSNÄS AB
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.     2    
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

     C09D 129/04 (2006.01)i; B32B 27/30 (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):
     C09J; C09D; C08L; B32B
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)
X
WO 2011061510 A1 (SUN CHEMICAL BV [NL]; ILLSEY DEREK RONALD [GB] ET AL.) 26 May 2011 (2011-05-26)
1
Y
page 4, line 24 - line 25
2-11
page 17, line 18 - line 20; examples; tables
claim 7
page 19, line 10 - line 13
(2)
A
JP 2008056775 A (UNITIKA LTD; TOYO INK MFG CO) 13 March 2008 (2008-03-13)
1-11
paragraph [0016]
examples
(3)
A
WO 03041955 A1 (MITSUBISHI POLYESTER FILM LLC [US]) 22 May 2003 (2003-05-22)
1-11
page 1, line 23
page 3, line 1 - line 2
(4)
A
MIJIN LIM ET AL, "Enhanced oxygen-barrier and water-resistance properties of poly(vinyl alcohol) blended with poly(acrylic acid) for packaging applications : PVA blended with PAA for packaging applications", POLYMER INTERNATIONAL,Vol. 65, No. 4, 01 April 2016 (2016-04-01), page 400-406,
XP055580073
1-11
cited in the application
the whole document
(5)
Y
WO 2004089624 A2 (CSIR [ZA]; KRUGER ARNOLDUS JACOBUS [ZA]; TRUTER PATRICIA ANN [ZA]) 21 October 2004 (2004-10-21)
2-11
cited in the application
footnote 2;table 1
(6)
A
WO 2015178856 A1 (AGENCY SCIENCE TECH & RES [SG]) 26 November 2015 (2015-11-26)
1-11
examples 8,10
(7)
Y
WO 9946121 A1 (TETRA LAVAL HOLDINGS & FINANCE [CH]; BENGTSSON JORGEN [SE] ET AL.) 16 September 1999 (1999-09-16)
2-11
claim 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 2011061510 A1
26 May 2011
AU 2010320647 A1
BR 112012012120 A2
CA 2780873 A1
CN 102648253 A
CN 106893417 A
EP 2501765 A1
JP 6062739 B2
JP 6389909 B2
JP 2013511587 A
JP 2015157947 A
JP 2017149950 A
KR 20120095982 A
US 2012272618 A1
WO 2011061510 A1
ZA 201203676 B
31 May 2012
26 September 2017
26 May 2011
22 August 2012
27 June 2017
26 September 2012
18 January 2017
12 September 2018
04 April 2013
03 September 2015
31 August 2017
29 August 2012
01 November 2012
26 May 2011
30 January 2013
JP 2008056775 A
13 March 2008
JP 5155535 B2
JP 2008056775 A
06 March 2013
13 March 2008
WO 03041955 A1
22 May 2003
EP 1451008 A1
JP 4868706 B2
JP 2005509057 A
KR 20040070172 A
US 2003124365 A1
WO 03041955 A1
01 September 2004
01 February 2012
07 April 2005
06 August 2004
03 July 2003
22 May 2003
WO 2004089624 A2
21 October 2004
AU 2004228459 A1
CA 2521118 A1
CN 1771128 A
EP 1613473 A2
FR 2853631 A1
JP 5066360 B2
JP 2006522695 A
NL 1025902 C2
US 2006246241 A1
WO 2004089624 A2
ZA 200402778 B
21 October 2004
21 October 2004
10 May 2006
11 January 2006
15 October 2004
07 November 2012
05 October 2006
25 January 2006
02 November 2006
21 October 2004
26 January 2005
WO 2015178856 A1
26 November 2015
EP 3145960 A1
SG 11201609726S A
US 2017183468 A1
US 2019169389 A1
WO 2015178856 A1
29 March 2017
29 December 2016
29 June 2017
06 June 2019
26 November 2015
WO 9946121 A1
16 September 1999
AU 748926 B2
BR 9908606 A
CN 1298348 A
DE 69914760 T2
EP 1097041 A1
ES 2214846 T3
JP 4674967 B2
JP 2002506144 A
JP 2009190409 A
RU 2211177 C2
WO 9946121 A1
13 June 2002
14 November 2000
06 June 2001
25 August 2005
09 May 2001
16 September 2004
20 April 2011
26 February 2002
27 August 2009
27 August 2003
16 September 1999
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:
18 December 2019
Date of mailing of the international search report:
08 January 2020
Authorized officer:
Parry, Julian
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