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International application No. Applicant's or agent's file reference
PCT/ES2020/070163 INCLIVA
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
09 March 2020 11 March 2019
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)).
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)).
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 describes an obturation device (1) which comprises: an obturator element (2) which has a shape that comprises a lower portion (21) and an upper portion (22), where the lower portion (21) comprises two parallel lobular cavities (3) in the form of two bottom-closed sacs and is configured to adapt to the anatomy of the front portion of the oropharynx, and where the upper portion (22) comprises a rear wall (4) protruding from rear edges of the lobular cavities (3) and is configured to adapt to the anatomy of the rear portion of the patient's oropharynx, where the obturator element (2) has shape memory; an attachment element (51, 52) joined to the obturator element (2) and configured for coupling to the nasotracheal tube (100); and a safety element (6) which has an easily visible safety plate (62).

6. Drawings
The figure of the drawings to be published with the abstract is Figure No.     5    
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.
none of the figures is to be published with the abstract.


     A61M 16/04 (2006.01)i; A61B 17/12 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC


Minimum documentation searched (classification system followed by classification symbols):
     A61M; A61B
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


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
US 2014163527 A1 (BARTLETT II RUSH L [US] ET AL) 12 June 2014 (2014-06-12)
paragraph [0132]; figure 8
claims 1,3,11
WO 2014149696 A1 (TURROU ENTPR LLC [US]) 25 September 2014 (2014-09-25)
paragraphs [0010] - [0016]; figures 1-5
WO 9419050 A1 (MEROCEL CORP [US]) 01 September 1994 (1994-09-01)
pages 6-11; figures 7-10
Special categories of cited documents:
document defining the general state of the art which is not considered to be of particular relevance
document cited by the applicant in the international application
earlier application or patent but published on or after the international filing date
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)
document referring to an oral disclosure, use, exhibition or other means
document published prior to the international filing date but later than the priority date claimed
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
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
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


Patent document cited in search report Publication date
Patent family member(s) Publication date
US 2014163527 A1
12 June 2014
EP 2928520 A1
EP 3581227 A1
US 2014163527 A1
US 2017065799 A1
US 2018043143 A1
US 2019344059 A1
WO 2014089519 A1
14 October 2015
18 December 2019
12 June 2014
09 March 2017
15 February 2018
14 November 2019
12 June 2014
WO 2014149696 A1
25 September 2014
US 2014272785 A1
WO 2014149696 A1
18 September 2014
25 September 2014
WO 9419050 A1
01 September 1994
AU 6242894 A
US 5370656 A
WO 9419050 A1
14 September 1994
06 December 1994
01 September 1994
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
24 June 2020
Date of mailing of the international search report:
08 July 2020
Authorized officer:
Louarn, Arzhur
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