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Extract from the Register of European Patents

EP About this file: EP3519668

EP3519668 - IMPROVED VALVE ASSEMBLY [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  29.07.2022
Database last updated on 02.07.2024
FormerRequest for examination was made
Status updated on  05.07.2019
FormerThe international publication has been made
Status updated on  07.04.2018
Most recent event   Tooltip29.07.2022Application deemed to be withdrawnpublished on 31.08.2022  [2022/35]
Applicant(s)For all designated states
Osborne, Lawrence
2210 Soledad Canyon Road, Suite H
Acton, CA 93510 / US
For all designated states
Prather, Joshua, Terry
2210 Soledad Canyon Road
Suite H
Acton, CA 93510 / US
[2019/32]
Inventor(s)01 / see applicant
...
 [2019/32]
Representative(s)Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol BS1 6BH / GB
[N/P]
Former [2019/32]Haseltine Lake Kempner LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
Application number, filing date17857241.822.09.2017
[2019/32]
WO2017US53060
Priority number, dateUS201662403041P30.09.2016         Original published format: US 201662403041 P
US20171570379113.09.2017         Original published format: US201715703791
[2019/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018063942
Date:05.04.2018
Language:EN
[2018/14]
Type: A1 Application with search report 
No.:EP3519668
Date:07.08.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 05.04.2018 takes the place of the publication of the European patent application.
[2019/32]
Search report(s)International search report - published on:KR05.04.2018
(Supplementary) European search report - dispatched on:EP20.04.2020
ClassificationIPC:E21B34/08, E21B34/14, F16K11/10, F16K27/04, F16K31/122
[2020/21]
CPC:
F16K27/041 (EP,US); E21B34/08 (EP,US); E21B43/126 (EP,US);
F16K11/0716 (US); F16K11/105 (EP,US); F16K31/1221 (EP,US);
E21B2200/06 (EP) (-)
Former IPC [2019/32]E21B34/06, F16K17/04, E21B43/12
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 [2019/32]
TitleGerman:VERBESSERTE VENTILANORDNUNG[2019/32]
English:IMPROVED VALVE ASSEMBLY[2019/32]
French:ENSEMBLE CLAPET AMÉLIORÉ[2019/32]
Entry into regional phase06.03.2019National basic fee paid 
06.03.2019Search fee paid 
06.03.2019Designation fee(s) paid 
06.03.2019Examination fee paid 
Examination procedure06.03.2019Examination requested  [2019/32]
20.11.2020Amendment by applicant (claims and/or description)
01.04.2022Application deemed to be withdrawn, date of legal effect  [2022/35]
25.04.2022Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2022/35]
Fees paidRenewal fee
27.09.2019Renewal fee patent year 03
29.09.2020Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.09.202105   M06   Not yet paid
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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[Y]US4244607  (BLOSE THOMAS L) [Y] 1,2 * column 1, line 10 - line 24 * * column 1, line 56 - column 2, line 48; figures 1, 2 *;
 [A]US2011259428  (OSBORNE LAWRENCE [US]) [A] 1,2 * paragraphs [0024] - [0055]; figures 1-4 *;
 [A]CN102383770  (UNIV SOUTHWEST PETROLEUM) [A] 1,2* abstract *;
 [Y]US2015184487  (OSBORNE LAWRENCE [US]) [Y] 1,2 * paragraphs [0030] - [0037] - [0 43] , [0 44]; figures 4A, 4B *
International search[A]US6125930  (MOYES PETER BARNES [GB]) [A] 1-2* See column 5, line 14 - column 8, line 8; and figures 1-9. *;
 [A]US6289990  (DILLON DAVID B [US], et al) [A] 1-2 * See column 2, line 11 - column 3, line 48 and figures 1A-1B, 2-4. *;
 [A]EP1260671  (HALLIBURTON ENERGY SERV INC [US]) [A] 1-2 * See paragraphs [00l3] [0029] and figures 1-4. *;
 [A]US2010282476  (TESSIER LYNN P [CA], et al) [A] 1-2 * See paragraphs [0057]-[0071] and figures 10A-10F. *;
 [A]US2015184487  (OSBORNE LAWRENCE [US]) [A] 1-2 * See paragraphs [0029]-[0060], claim 1 and figures 4A-4E. *
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.