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Extract from the Register of European Patents

EP About this file: EP3881100

EP3881100 - ULTRASOUND ESTIMATION OF NONLINEAR BULK ELASTICITY OF MATERIALS [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  20.06.2024
Database last updated on 02.09.2024
FormerExamination is in progress
Status updated on  03.06.2022
FormerRequest for examination was made
Status updated on  20.08.2021
FormerThe international publication has been made
Status updated on  02.07.2020
Formerunknown
Status updated on  17.03.2020
Most recent event   Tooltip20.06.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Surf Technology AS
Department of Circulation and Medical Imaging
NTNU
AHL Senteret 3.etg
Prinsesse Kristinas gt. 3
7491 Trondheim / NO
[2021/38]
Inventor(s)01 / ANGELSEN, Bjorn, A J
Bugges Veg 4b
N7051 Trondheim / NO
02 / KVAM, Johannes
Maridalsveien 221
N0467 Oslo / NO
03 / SOLBERG, Stian
Småstolen 5
N5305 Florvåg / NO
 [2021/38]
Representative(s)Alpspitz IP
Longinusstraße 1
81247 München / DE
[N/P]
Former [2021/38]Kramer Barske Schmidtchen Patentanwälte PartG mbB
European Patent Attorneys
Landsberger Strasse 300
80687 München / DE
Application number, filing date19858664.617.12.2019
[2021/38]
WO2019IB01329
Priority number, dateUS201862780810P17.12.2018         Original published format: US 201862780810 P
[2021/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020128609
Date:25.06.2020
Language:EN
[2020/26]
Type: A1 Application with search report 
No.:EP3881100
Date:22.09.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 25.06.2020 takes the place of the publication of the European patent application.
[2021/38]
Search report(s)International search report - published on:EP25.06.2020
ClassificationIPC:G01S7/52, G01S15/89, A61B8/00, A61B8/08
[2024/29]
CPC:
G01S7/52038 (EP,KR); G01N3/405 (US); A61B8/485 (EP,KR,US);
A61B8/5207 (EP,KR); A61B8/54 (EP,KR); G01S15/8913 (EP,KR);
G01S15/8927 (EP,KR); G01S15/8952 (EP,KR) (-)
Former IPC [2021/38]G01S7/52, G01S15/89, A61B8/08
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/38]
TitleGerman:ULTRASCHALLSCHÄTZUNG DER NICHTLINEAREN BAUSCHELASTIZITÄT VON MATERIALIEN[2021/38]
English:ULTRASOUND ESTIMATION OF NONLINEAR BULK ELASTICITY OF MATERIALS[2021/38]
French:ESTIMATION PAR ULTRASONS DE L'ÉLASTICITÉ VOLUMIQUE NON LINÉAIRE DE MATÉRIAUX[2021/38]
Entry into regional phase14.06.2021National basic fee paid 
14.06.2021Designation fee(s) paid 
14.06.2021Examination fee paid 
Examination procedure14.06.2021Examination requested  [2021/38]
14.06.2021Date on which the examining division has become responsible
30.12.2021Amendment by applicant (claims and/or description)
08.06.2022Despatch of a communication from the examining division (Time limit: M04)
06.10.2022Reply to a communication from the examining division
21.06.2024Communication of intention to grant the patent
Fees paidRenewal fee
16.12.2021Renewal fee patent year 03
13.12.2022Renewal fee patent year 04
21.12.2023Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]WO2013051943  (SURF TECHNOLOGY AS [NO], et al)
by applicantUS6905465
 US7273455
 US7641613
 US7727156
 US8038616
 US8182428
 US8550998
 US9291493
 US19510162592
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.