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1. WO2019224247 - SÉPARATEUR CENTRIFUGE


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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/EP2019/063215 PAT05114WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
22 May 2019 25 May 2018
Applicant
TETRA LAVAL HOLDINGS & FINANCE S.A.
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

     B04B 1/08 (2006.01)i; B04B 7/14 (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):
     B04B
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)
X
DD 287874 A5 (KYFFHAEUSERHUETTE MASCHF [DE]) 14 March 1991 (1991-03-14)
1-3,5,11
Y
page 1, paragraph 2
4,7-9,12-15
page 2, last paragraph; claim 1; figure
(2)
X
DD 288322 A5 (KYFFHAEUSERHUETTE MASCHF [DE]) 28 March 1991 (1991-03-28)
1-3,5,11
page 1, paragraph 2
page 2, last paragraph - page 3, line 23; claim 1; figure
(3)
Y
EP 3315203 A1 (ALFA LAVAL CORP AB [SE]) 02 May 2018 (2018-05-02)
4,7-9,12-15
paragraph [0030]
paragraph [0135] - paragraph [0136]
paragraph [0155]; figure 3
(4)
Y
EP 2265378 B1 (ALFA LAVAL CORP AB [SE]) 30 September 2015 (2015-09-30)
12-15
paragraph [0009]; figures
*
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)
DD 287874 A5
14 March 1991
NONE
DD 288322 A5
28 March 1991
NONE
EP 3315203 A1
02 May 2018
AU 2017351684 A1
BR 112019007614 A2
CN 109890509 A
EP 3315203 A1
KR 20190069567 A
WO 2018077919 A1
02 May 2019
02 July 2019
14 June 2019
02 May 2018
19 June 2019
03 May 2018
EP 2265378 B1
30 September 2015
AU 2009234496 A1
CN 102083541 A
EP 2265378 A1
NZ 588344 A
US 2011136649 A1
WO 2009126104 A1
15 October 2009
01 June 2011
29 December 2010
25 January 2013
09 June 2011
15 October 2009
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:
02 August 2019
Date of mailing of the international search report:
12 August 2019
Authorized officer:
Leitner, Josef
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