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1. WO2021004731 - BUILDING ELEMENT

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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
PATENT COOPERATION TREATY
PCT
INTERNATIONAL SEARCH REPORT
( PCT Article 18 and Rules 43 and 44)
International application No. Applicant's or agent's file reference
PCT/EP2020/066587 2191175PC
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
16 June 2020 05 July 2019
Applicant
TAIPALE, Johanna
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
PART 1
PCT/EP2020/066587
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.

The invention relates to a rectangular building element (1) which comprises a surface board (10) forming a first facing surface (2) located oppositely to a second facing surface (3) of the building element (1); a first edge surface (4) located oppositely to a second edge surface; a third edge surface (6) located oppositely to a fourth edge surface; and heat insulation material between the first facing surface (2) and the second facing surface (3), the heat insulation material comprising building foam (8a); and a plurality of rectangular, longitudinal support structures (9) arranged at a distance (L2) from each other, whose top surfaces (11) are arranged at a distance (LI) from a bottom surface of the surface board (10) by means of the building foam (8a). For the building element (1) to be able to effectively dampen sound originating from various sources, there is sand between adjacent support structures (9), which forms soundproofing adjacent layers of sand (8b) between the support structures (9), the layers being supported from below by the building foam (8a) and covered by the building foam (8a).
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.
PART 2
PCT/EP2020/066587

A. CLASSIFICATION OF SUBJECT MATTER

     E04B 5/12 (2006.01)i; E04B 5/26 (2006.01)i; E04B 5/43 (2006.01)i; E04C 2/296 (2006.01)i; E04C 2/34 (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):
     E04B; E04C
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)
Y
DE 202017104297 U1 (OPITZ MARTIN [DE]) 29 September 2017 (2017-09-29)
1-15
paragraph [0001] - paragraph [0004]
paragraph [0006] - paragraph [0013]
paragraph [0018] - paragraph [0022]
paragraph [0036] - paragraph [0046]; figures 1-10
(2)
Y
WO 2015034409 A1 (PANWICH AB [SE]) 12 March 2015 (2015-03-12)
1-15
paragraph [0002] - paragraph [0004]; claims 8, 9; figures 1-4
(3)
Y
DE 892509 C (SCHWEITZER AUGUST DIPL-ING) 08 October 1953 (1953-10-08)
10,11
the whole document
(4)
A
EP 0849412 A2 (LIGNOTREND HOLZBLOCKTAFEL SYST [DE]) 24 June 1998 (1998-06-24)
1-15
the whole document
(5)
A
DE 10227327 A1 (FRAUNHOFER GES FORSCHUNG [DE]) 15 January 2004 (2004-01-15)
1-15
paragraph [0019] - paragraph [0020]; figure 3
*
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)
DE 202017104297 U1
29 September 2017
DE 202017104297 U1
EP 3272961 A1
29 September 2017
24 January 2018
WO 2015034409 A1
12 March 2015
DK 3042003 T3
EP 3042003 A1
NO 3042003 T3
SE 1300583 A1
WO 2015034409 A1
22 May 2018
13 July 2016
07 July 2018
07 March 2015
12 March 2015
DE 892509 C
08 October 1953
NONE
EP 0849412 A2
24 June 1998
AT 409154 B
CH 692424 A5
DE 19653809 A1
EP 0849412 A2
25 June 2002
14 June 2002
25 June 1998
24 June 1998
DE 10227327 A1
15 January 2004
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:
18 September 2020
Date of mailing of the international search report:
30 September 2020
Authorized officer:
Giannakou, Evangelia
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