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1. WO2020111680 - REFRIGERATOR AND CONTROLLING METHOD THEREOF


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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/KR2019/016192 PSD18-0299
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
22 November 2019 30 November 2018
Applicant
SAMSUNG ELECTRONICS CO., LTD.
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 filed or furnished:
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

     F25D 21/00 (2006.01)i; F25D 21/12 (2006.01)i; F25D 21/08 (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):
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
한국등록실용신안공보 및 한국공개실용신안공보: 조사된 최소문헌란에 기재된 IPC
일본등록실용신안공보 및 일본공개실용신안공보: 조사된 최소문헌란에 기재된 IPC
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords: refrigerator, air flow path, evaporator, blower fan, defrost heater, defrost fan, rotational speed

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 107421215 A (HEFEI MEILING CO., LTD.) 01 December 2017 paragraphs [0054]-[0055], claims 1, 4-5, and figure 1
1-15
(2)
Y
KR 10-2011-0055047 A (WINIAMANDO INC.) 25 May 2011 paragraphs [0016]-[0018] and figure 1
1-15
(3)
A
KR 10-1999-0024856 A (DAEWOO ELECTRONICS CO., LTD.) 06 April 1999 claims 1-3 and figures 2-3
1-15
(4)
A
KR 10-1994-0009644 A (DAEWOO ELECTRONICS CO., LTD.) 20 May 1994 claims 1-6 and figure 1
1-15
(5)
A
KR 10-2010-0085228 A (DAEWOO ELECTRONICS CO., LTD.) 29 July 2010 claim 1 and figure 2
1-15
*
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 107421215 A
01 December 2017
None
KR 10-2011-0055047 A
25 May 2011
None
KR 10-1999-0024856 A
06 April 1999
None
KR 10-1994-0009644 A
20 May 1994
AU 4894893 A
AU 663006 B2
CN 1074119 C
CN 1085650 A
DE 69307078 T2
EP 0592004 A1
EP 0592004 B1
JP 06-194022 A
JP 3073636 B2
KR 10-0291297 B1
KR 10-1994-0009646 A
TW 233338 B
US 5433086 A
28 April 1994
21 September 1995
31 October 2001
20 April 1994
17 April 1997
13 April 1994
02 January 1997
15 July 1994
07 August 2000
01 June 2001
20 May 1994
01 November 1994
18 July 1995
KR 10-2010-0085228 A
29 July 2010
None
Name and mailing address of the ISA/:
Korean Intellectual Property Office
189 Cheongsa-ro, Seo-gu, Daejeon Metropolitan City, 302-701
Republic of Korea
Facsimile No. +82-42-481-8578
Date of the actual completion of the international search:
20 March 2020
Date of mailing of the international search report:
24 March 2020
Authorized officer:
LEE, Eon Su
Telephone No. +82-42-481-8539
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