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1. (WO2019042754) FILTER UNIT BASED DATA COMMUNICATION SYSTEM INCLUDING A BLOCKCHAIN PLATFORM



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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/EP2018/071879 2017P15775WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
13 August 2018 04 September 2017
Applicant
SIEMENS AKTIENGESELLSCHAFT
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.     3    
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

     H04L 29/06 (2006.01)i; H04L 9/30 (2006.01)n
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):
     H04L
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 2017063789 A1 (MARCINKOWSKI JAMES M [US] ET AL) 02 March 2017 (2017-03-02)
1-16
abstract; claims 1,8,14; figure 1B
paragraphs [0007], [0008], [0014], [0015], [0026], [0027], [0029] - [0031]
(2)
X
US 2015312188 A1 (WHITE STEVEN [US] ET AL) 29 October 2015 (2015-10-29)
1-16
abstract; claims 1,8; figures 1-3
paragraphs [0022] - [0025], [0029] - [0042]
(3)
A
WENTING LI ET AL, "Towards Scalable and Private Industrial Blockchains", PROCEEDINGS OF THE ACM WORKSHOP ON BLOCKCHAIN, CRYPTOCURRENCIES AND CONTRACTS,02 April 2017 (2017-04-02), page 9-14,
XP055397747
ISBN: 9781450349741
1-16
abstract
Section 3.
(4)
A
US 2017046638 A1 (CHAN PAUL MON-WAH [CA] ET AL) 16 February 2017 (2017-02-16)
1-16
abstract; figures 1,4
paragraphs [0073] - [0075], [0080], [0096], [0105], [0106]
*
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 2017063789 A1
02 March 2017
US 2017063789 A1
WO 2016019293 A1
02 March 2017
04 February 2016
US 2015312188 A1
29 October 2015
NONE
US 2017046638 A1
16 February 2017
CA 2938519 A1
CA 2938530 A1
CA 2938754 A1
CA 2938756 A1
CA 2938757 A1
CA 2938758 A1
CA 2938759 A1
CA 2948106 A1
CA 2948116 A1
CA 2948239 A1
CA 2948241 A1
US 2017046526 A1
US 2017046638 A1
US 2017046651 A1
US 2017046652 A1
US 2017046664 A1
US 2017046693 A1
US 2017046694 A1
US 2017046698 A1
US 2017046709 A1
US 2017046792 A1
US 2017046799 A1
US 2017046806 A1
US 2017048216 A1
13 February 2017
13 February 2017
13 February 2017
13 February 2017
13 February 2017
13 February 2017
13 February 2017
09 May 2017
09 May 2017
10 May 2017
10 May 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
16 February 2017
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:
04 October 2018
Date of mailing of the international search report:
12 October 2018
Authorized officer:
Wolters, Robert
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