Extract from the Register of European Patents

EP About this file: EP3737465

EP3737465 - SYSTEMS TO SENSE STIMULATION ELECTRODE-TISSUE INTERFACE IMPEDANCE [Right-click to bookmark this link]
Former [2020/47]SYSTEMS AND METHODS TO SENSE STIMULATION ELECTRODE TISSUE IMPEDANCE
[2025/27]
StatusThe patent has been granted
Status updated on  22.08.2025
Database last updated on 30.03.2026
FormerGrant of patent is intended
Status updated on  16.06.2025
FormerExamination is in progress
Status updated on  11.01.2024
FormerRequest for examination was made
Status updated on  16.10.2020
FormerThe international publication has been made
Status updated on  10.08.2019
Most recent event   Tooltip30.01.2026Lapse of the patent in a contracting state
New state(s): RS
published on 04.03.2026  [2026/10]
Applicant(s)For all designated states
Curonix LLC
1310 Park Central Blvd. South
Pompano Beach, FL 33064 / US
[2023/35]
Former [2020/47]For all designated states
Stimwave Technologies Incorporated
1310 Park Central Blvd. South
Pompano Beach, FL 33064 / US
Inventor(s)01 / LARSON, Patrick
8935 Froude Avenue
Surfside, Florida 33154-3323 / US
02 / PERRYMAN, Laura Tyler
1310 Park Central Blvd. South
Pompano Beach, Florida 33064 / US
03 / LEBARON, Richard
5151 Collins Avenue, Apt 426
Miami Beach, Florida 33140 / US
 [2020/47]
Representative(s)Richardt Patentanwälte PartG mbB
Wilhelmstraße 7
65185 Wiesbaden / DE
[2020/47]
Application number, filing date19746618.801.02.2019
[2020/47]
WO2019US16395
Priority number, dateUS201862624982P01.02.2018         Original published format: US 201862624982 P
[2020/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019152870
Date:08.08.2019
Language:EN
[2019/32]
Type: A1 Application with search report 
No.:EP3737465
Date:18.11.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 08.08.2019 takes the place of the publication of the European patent application.
[2020/47]
Type: B1 Patent specification 
No.:EP3737465
Date:24.09.2025
Language:EN
[2025/39]
Search report(s)International search report - published on:US08.08.2019
(Supplementary) European search report - dispatched on:EP14.09.2021
ClassificationIPC:A61N1/372, A61N1/05
[2021/41]
CPC:
A61N1/3787 (EP,US); A61N1/3614 (EP,US); A61N1/08 (US);
A61N1/36125 (EP,US); A61N1/36171 (EP,US); A61N1/36175 (EP,US);
A61N1/37223 (EP,US); A61N1/36062 (EP); A61N1/36067 (EP);
A61N1/36071 (EP); A61N1/36075 (EP,US) (-)
Former IPC [2020/47]A61N1/372
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 [2020/47]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SYSTEME ZUR ERFASSUNG DER GEWEBEIMPEDANZ AN STIMULATIONSELEKTRODEN[2025/27]
English:SYSTEMS TO SENSE STIMULATION ELECTRODE-TISSUE INTERFACE IMPEDANCE[2025/27]
French:SYSTÈMES PERMETTANT DE DÉTECTER L'IMPÉDANCE D'UN TISSUE EN CONTACT AVEC UNE ÉLECTRODE DE STIMULATION[2025/27]
Former [2020/47]SYSTEME UND VERFAHREN ZUR ERFASSUNG DER GEWEBEIMPEDANZ VON STIMULATIONSELEKTRODEN
Former [2020/47]SYSTEMS AND METHODS TO SENSE STIMULATION ELECTRODE TISSUE IMPEDANCE
Former [2020/47]SYSTÈMES ET PROCÉDÉS PERMETTANT DE DÉTECTER UNE IMPÉDANCE ÉLECTRODE DE STIMULATION-TISSU
Entry into regional phase11.08.2020National basic fee paid 
11.08.2020Search fee paid 
11.08.2020Designation fee(s) paid 
11.08.2020Examination fee paid 
Examination procedure11.08.2020Examination requested  [2020/47]
11.04.2022Amendment by applicant (claims and/or description)
10.01.2024Despatch of a communication from the examining division (Time limit: M04)
26.04.2024Reply to a communication from the examining division
10.03.2025Despatch of a communication from the examining division (Time limit: M02)
02.05.2025Reply to a communication from the examining division
17.06.2025Communication of intention to grant the patent
19.08.2025Fee for grant paid
19.08.2025Fee for publishing/printing paid
19.08.2025Receipt of the translation of the claim(s)
Fees paidRenewal fee
25.02.2021Renewal fee patent year 03
25.02.2022Renewal fee patent year 04
27.02.2023Renewal fee patent year 05
20.02.2024Renewal fee patent year 06
18.02.2025Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHR24.09.2025
NO24.12.2025
RS24.12.2025
GR25.12.2025
[2026/10]
Former [2026/09]HR24.09.2025
NO24.12.2025
GR25.12.2025
Former [2026/08]HR24.09.2025
NO24.12.2025
Documents cited:Search[A] US2017189683  (PERRYMAN LAURA TYLER et al.) [A] 1-15 * the whole document *
 [A] US9446255  (TOWE BRUCE C et al.) [A] 1-15 * column 2, line 51 - line 59; figures 1, 8, 10 * * column 13, line 30 - line 38 * * column 15, line 10 - line 30 * * column 15, line 48 - column 16, line 2 *
 [A] WO2017214638  (IRAZOQUI PEDRO et al.) [A] 1-15 * paragraph [0177]; figures 1, 2, 5 *
International search[A] US6321118  (HAHN TAE WHAN et al.) [A] 1-20 * , Fig 1B, 1C, 2, 3, abstract, col 2, In 20-48, col 3, In 53-63, col 4, In 40-65, col 5, In 62-col 6, In 57 *
 [A] US7738963  (HICKMAN THOMAS K et al.) [A] 1-20 * , Fig 6A-6C, abstract, col 24, In 1 -27 *
 [A] US8847548  (KESLER MORRIS P et al.) [A] 1-20 * , Fig 6A-6C, abstract, col 24, In 1-27 *
 [A] US2011021887  (CRIVELLI ROCCO et al.) [A] 1-20 * . Fig 1-3, abstract, para [0027], [0028] *
by applicantUS2012023029
 US2012032200
 US2012048903
 US2012050633
 US2012055746
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.