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1. WO2021009674 - RESPIRATOR CARRIER


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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/IB2020/056600 82163WO003
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
14 July 2020 17 July 2019
Applicant
3M INNOVATIVE PROPERTIES COMPANY
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

     A62B 18/08 (2006.01)i; A62B 18/02 (2006.01)i; A62B 23/02 (2006.01)i; A41D 13/11 (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):
     A62B; A44C; A41D
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
GB 2431114 A (AVON POLYMER PROD LTD [GB]) 18 April 2007 (2007-04-18)
1-5,7,10-13
A
page 3, line 21 - page 9, line 5
6,8,9
page 15, line 1 - page 19, line 11
page 22, line 14 - page 23, line 21
figures 1-9
(2)
X
WO 9921618 A1 (SCOTT TECH INC [US]) 06 May 1999 (1999-05-06)
1-5,9-13
A
page 5, lines 18-34
6-8
page 6, lines 14-20
page 7, line 8 - page 8, line 16
page 8, lines 27-34
page 9, lines 11-18
page 10, lines 1-6
page 10, lines 18-29
page 14, lines 5-30
page 15, lines 11-30
figures 1-13
(3)
X
CN 206025293 U (MEGATECH SCIENT CO LTD) 22 March 2017 (2017-03-22)
1-5,7,8,10,11,13
A
the whole document
6,9,12
(4)
X
WO 2018094009 A1 (3M INNOVATIVE PROPERTIES CO [US]) 24 May 2018 (2018-05-24)
1-6,10,11,13
A
page 4, line 30 - page 6, line 31
7-9,12
page 8, line 33 - page 10, line 9
page 10, lines 22-27
page 14, line 24 - page 15, line 2
figures 1-11, 13
(5)
X
EP 2191736 A2 (JSP LTD [GB]) 02 June 2010 (2010-06-02)
1,3-5,8,10,11,13
A
abstract; figures 1-5
2,6,7,9,12
(6)
X
US 5424787 A (ZEGARELLI PETER J [US]) 13 June 1995 (1995-06-13)
1,3-5,8,10,11,13
A
abstract; figures 1-6
2,6,7,9,12
(7)
X
US 715052 A (GOODWIN MARGARET B [US]) 02 December 1902 (1902-12-02)
1,3,5,8,10,11,13
A
page 1, line 52 - page 2, line 18
2,4,6,7,9,12
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)
GB 2431114 A
18 April 2007
AU 2006301001 A1
CA 2625216 A1
EP 1942993 A1
GB 2431114 A
US 2009217926 A1
WO 2007042754 A1
19 April 2007
19 April 2007
16 July 2008
18 April 2007
03 September 2009
19 April 2007
WO 9921618 A1
06 May 1999
AU 744319 B2
CA 2306828 A1
DE 19882756 T1
GB 2345860 A
IL 135724 A
WO 9921618 A1
21 February 2002
06 May 1999
28 September 2000
26 July 2000
04 January 2004
06 May 1999
CN 206025293 U
22 March 2017
NONE
WO 2018094009 A1
24 May 2018
JP 2018079207 A
WO 2018094009 A1
24 May 2018
24 May 2018
EP 2191736 A2
02 June 2010
CN 101756388 A
CN 105126266 A
EP 2191736 A2
ES 2481448 T3
HK 1217005 A1
PL 2191736 T3
RU 2009142820 A
US 2010126504 A1
30 June 2010
09 December 2015
02 June 2010
30 July 2014
16 December 2016
31 March 2015
27 May 2011
27 May 2010
US 5424787 A
13 June 1995
US 5424787 A
WO 9535523 A1
13 June 1995
28 December 1995
US 715052 A
02 December 1902
NONE
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:
08 October 2020
Date of mailing of the international search report:
05 November 2020
Authorized officer:
Zupancic, Gregor
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