Extract from the Register of European Patents

EP About this file: EP3861949

EP3861949 - SYSTEM FOR CONSISTENT, REPEATABLE, AND SAFE CRYOSPRAY TREATMENT OF AIRWAY TISSUE [Right-click to bookmark this link]
Former [2021/32]METHOD AND SYSTEM FOR CONSISTENT, REPEATABLE, AND SAFE CRYOSPRAY TREATMENT OF AIRWAY TISSUE
[2026/03]
StatusGrant of patent is intended
Status updated on  23.12.2025
Database last updated on 21.03.2026
FormerExamination is in progress
Status updated on  28.07.2023
FormerRequest for examination was made
Status updated on  11.02.2022
FormerThe application has been published
Status updated on  09.07.2021
Most recent event   Tooltip23.12.2025New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
CSA Medical, Inc.
1447 York Road
Suite 610
Lutherville, MD 21093 / US
[2021/50]
Former [2021/32]For all designated states
CSA Medical, Inc.
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Maners, Wendelin
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Sheets, Ellen
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Cordero, Rafael
5 Prescott Place
Bedford, MA 01730 / US
For all designated states
Davidson, Marc
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Fan, Wei
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Sherrill, David
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Hanley, Brian, M.
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Sarli, Amy
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Griffin, Stephen
1447 York Road
Suite 610
Lutherville, MD 21093 / US
For all designated states
Hawke, Heather, V.
1447 York Road
Suite 610
Lutherville, MD 21093 / US
Inventor(s)01 / Maners, Wendelin
1447 York Road Suite 610
Lutherville, MD 21093 / US
02 / Sheets, Ellen
1447 York Road Suite 610
Lutherville, MD 21093 / US
03 / Cordero, Rafael
5 Prescott Place
Bedford, MA 01730 / US
04 / Davidson, Marc
1447 York Road Suite 610
Lutherville, MD 21093 / US
05 / Fan, Wei
1447 York Road Suite 610
Lutherville, MD 21093 / US
06 / Sherrill, David
1447 York Road Suite 610
Lutherville, MD 21093 / US
07 / Hanley, Brian, M.
1447 York Road Suite 610
Lutherville, MD 21093 / US
08 / Sarli, Amy
1447 York Road Suite 610
Lutherville, MD 21093 / US
09 / Griffin, Stephen
1447 York Road Suite 610
Lutherville, MD 21093 / US
10 / Hawke, Heather, V.
1447 York Road Suite 610
Lutherville, MD 21093 / US
 [2021/32]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2021/32]Somervell, Thomas Richard
Marks & Clerk LLP
Alpha Tower
Suffolk Street
Queensway
Birmingham B1 1TT / GB
Application number, filing date20216715.104.06.2015
[2021/32]
Priority number, dateUS201462007518P04.06.2014         Original published format: US 201462007518 P
US201462047936P09.09.2014         Original published format: US 201462047936 P
[2021/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3861949
Date:11.08.2021
Language:EN
[2021/32]
Search report(s)(Supplementary) European search report - dispatched on:EP08.07.2021
ClassificationIPC:A61B18/02, A61B90/98, F25D31/00, // A61B18/00
[2021/32]
CPC:
A61B18/0218 (EP,US); A61B90/98 (EP,US); A61B2018/00041 (EP,US);
A61B2018/00172 (EP,US); A61B2018/00541 (EP,US); A61B2018/00577 (EP,US);
A61B2018/00642 (EP,US); A61B2018/00714 (EP,US); A61B2018/00744 (EP,US);
A61B2018/00761 (EP,US); A61B2018/00791 (EP,US); A61B2018/00863 (EP,US);
A61B2018/00988 (EP,US); A61B2018/0212 (EP,US); A61B2018/0231 (EP,US) (-)
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 [2022/11]
Former [2021/32]AL,  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 
TitleGerman:SYSTEM FÜR KONSISTENTE, WIEDERHOLBARE UND SICHERE KRYOSPRAYBEHANDLUNG VON GEWEBE DER ATEMWEGE[2026/03]
English:SYSTEM FOR CONSISTENT, REPEATABLE, AND SAFE CRYOSPRAY TREATMENT OF AIRWAY TISSUE[2026/03]
French:SYSTÈME DE TRAITEMENT PAR PULVÉRISATION CRYOGÉNIQUE SÉCURISÉE, RÉPÉTABLE ET UNIFORME DES TISSUS DES VOIES AÉRIENNES[2026/03]
Former [2021/32]VERFAHREN UND SYSTEM FÜR KONSISTENTE, WIEDERHOLBARE UND SICHERE KRYOSPRAYBEHANDLUNG VON GEWEBE DER ATEMWEGE
Former [2021/32]METHOD AND SYSTEM FOR CONSISTENT, REPEATABLE, AND SAFE CRYOSPRAY TREATMENT OF AIRWAY TISSUE
Former [2021/32]PROCÉDÉ ET SYSTÈME DE TRAITEMENT PAR PULVÉRISATION CRYOGÉNIQUE SÉCURISÉE, RÉPÉTABLE ET UNIFORME DES TISSUS DES VOIES AÉRIENNES
Examination procedure08.02.2022Amendment by applicant (claims and/or description)
08.02.2022Examination requested  [2022/11]
08.02.2022Date on which the examining division has become responsible
27.07.2023Despatch of a communication from the examining division (Time limit: M04)
30.11.2023Reply to a communication from the examining division
08.12.2025Cancellation of oral proceeding that was planned for 09.12.2025
09.12.2025Date of oral proceedings (cancelled)
23.12.2025Communication of intention to grant the patent
Parent application(s)   TooltipEP15803402.5  / EP3151770
Fees paidRenewal fee
22.12.2020Renewal fee patent year 03
22.12.2020Renewal fee patent year 04
22.12.2020Renewal fee patent year 05
22.12.2020Renewal fee patent year 06
22.06.2021Renewal fee patent year 07
27.06.2022Renewal fee patent year 08
27.06.2023Renewal fee patent year 09
25.06.2024Renewal fee patent year 10
27.06.2025Renewal fee patent year 11
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Documents cited:Search[XI] US2009192505  (ASKEW TIMOTHY E et al.)
 [XI] US2007123958  (LAUFER MICHAEL D et al.)
 [XI] EP1326549  (BRONCUS TECH INC et al.)
ExaminationEP1326549
by applicantUS201313784596
 US201314012320
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