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Extract from the Register of European Patents

EP About this file: EP3947913

EP3947913 - EXPANDABLE PISTONS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  08.09.2023
Database last updated on 15.11.2024
FormerRequest for examination was made
Status updated on  07.01.2022
FormerThe international publication has been made
Status updated on  09.10.2020
Most recent event   Tooltip29.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Genesis Advanced Technology Inc.
6554 176 Street
Surrey, British Columbia V3S 4G5 / CA
[2022/06]
Inventor(s)01 / KLASSEN, James Brent
6554 176 Street
Surrey, British Columbia V3S 4G5 / CA
[N/P]
Former [2022/06]01 / KLASSEN, James Brent
Surrey, British Columbia V3S 4G5 / CA
Representative(s)Lawrie IP Limited
10 Bothwell Street
Glasgow G2 6LU / GB
[N/P]
Former [2022/06]Lawrie IP Limited
310 St. Vincent Street
Glasgow G2 5RG / GB
Application number, filing date20783321.130.03.2020
[2022/06]
WO2020CA50415
Priority number, dateUS201962826968P29.03.2019         Original published format: US 201962826968 P
US20191650799710.07.2019         Original published format: US201916507997
[2022/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020198856
Date:08.10.2020
Language:EN
[2020/41]
Type: A1 Application with search report 
No.:EP3947913
Date:09.02.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 08.10.2020 takes the place of the publication of the European patent application.
[2022/06]
Search report(s)International search report - published on:CA08.10.2020
(Supplementary) European search report - dispatched on:EP22.11.2022
ClassificationIPC:F01C21/08, F01C1/08, F01C1/10, F01C19/00, F01C21/10, F02B55/02, F02P19/00, F02P15/00
[2022/51]
CPC:
F01C1/104 (EP,US); F01C1/08 (US); F01C1/084 (EP);
F01C1/103 (EP); F01C21/08 (US); F02B55/02 (EP,US);
F02P15/005 (EP,US); F02P19/00 (EP); F04C2220/10 (EP);
Y02T10/12 (EP) (-)
Former IPC [2022/06]F01C21/08, F01C1/08, F01C1/10, F01C19/00, F01C21/10
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 [2022/06]
TitleGerman:EXPANDIERBARE KOLBEN[2022/06]
English:EXPANDABLE PISTONS[2022/06]
French:PISTONS EXTENSIBLES[2022/06]
Entry into regional phase29.10.2021National basic fee paid 
29.10.2021Search fee paid 
29.10.2021Designation fee(s) paid 
29.10.2021Examination fee paid 
Examination procedure29.10.2021Examination requested  [2022/06]
19.06.2023Amendment by applicant (claims and/or description)
08.09.2023Despatch of a communication from the examining division (Time limit: M04)
18.01.2024Reply to a communication from the examining division
Fees paidRenewal fee
29.03.2022Renewal fee patent year 03
14.03.2023Renewal fee patent year 04
28.03.2024Renewal 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.
Documents cited:Search[A]FR2651828  (LASSEE GUY [FR]) [A] 1-13 * figures 1-3 ** page 1, line 29 - page 2, line 15 *;
 [A]WO2007124587  (KLASSEN JAMES B [CA], et al) [A] 1-13 * figures 1-22 * * paragraph [0008] - paragraph [0062] *;
 [IA]US2009159040  (KLASSEN JAMES B [CA], et al) [I] 1,2,11-13 * figures 1-22 * * paragraph [0031] - paragraph [0085] * [A] 3-10;
 [A]US2013228150  (HERBRUCK STEVEN LEE [US], et al) [A] 1-13 * figures 1-21 * * paragraph [0041] - paragraph [0105] *
International search[X]WO2007124587  (KLASSEN JAMES B [CA], et al) [X] 1-4 * see: par. 0008, 0055-0056 fig. 1, 14 *;
 [A]CA2907702  (KLASSEN JAMES [CA]) [A] 1-30* see: par. 0020-0024 fig. 1-4 *
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.