blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3657056

EP3657056 - DIFFERENTIAL PRESSURE LOSS VALVE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  26.07.2024
Database last updated on 16.11.2024
FormerGrant of patent is intended
Status updated on  04.03.2024
FormerExamination is in progress
Status updated on  09.04.2021
FormerRequest for examination was made
Status updated on  27.11.2020
FormerThe application has been published
Status updated on  24.04.2020
Most recent event   Tooltip31.07.2024New entry: Decision on request for further processing 
Applicant(s)For all designated states
Faiczak, John
1600 The Queensway
Toronto, Ontario M8Z 1V1 / CA
[2020/22]
Inventor(s)01 / see applicant
...
 [2020/22]
Representative(s)Barker Brettell LLP
100 Hagley Road
Edgbaston
Birmingham B16 8QQ / GB
[2020/22]
Application number, filing date19209684.018.11.2019
[2020/22]
Priority number, dateCA2018302480320.11.2018         Original published format: CA 3024803
[2020/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3657056
Date:27.05.2020
Language:EN
[2020/22]
Type: B1 Patent specification 
No.:EP3657056
Date:28.08.2024
Language:EN
[2024/35]
Search report(s)(Supplementary) European search report - dispatched on:EP02.04.2020
ClassificationIPC:F16K47/12, B67D3/04, F16K1/40, F16K25/00, F16K37/00, F16K41/04, F16K47/06, F16K31/04
[2024/13]
CPC:
F16K1/40 (EP); F16K47/12 (GB); F16K31/042 (EP);
F16K37/0041 (EP); F16K37/005 (EP); F16K47/06 (EP);
Y02P80/10 (EP) (-)
Former IPC [2020/22]F16K47/12, B67D3/04, F16K1/40, F16K25/00, F25B41/06, F16K37/00, F16K31/04, F16K47/06
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 [2021/01]  
Former [2020/22]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:DIFFERENZDRUCKVERLUSTVENTIL[2020/22]
English:DIFFERENTIAL PRESSURE LOSS VALVE[2020/22]
French:SOUPAPE DE PERTE DE PRESSION DIFFÉRENTIELLE[2020/22]
Examination procedure23.11.2020Examination requested  [2020/53]
23.11.2020Date on which the examining division has become responsible
27.11.2020Amendment by applicant (claims and/or description)
09.04.2021Despatch of a communication from the examining division (Time limit: M04)
19.08.2021Reply to a communication from the examining division
04.10.2022Despatch of a communication from the examining division (Time limit: M06)
06.03.2023Reply to a communication from the examining division
05.03.2024Communication of intention to grant the patent
22.07.2024Fee for grant paid
22.07.2024Fee for publishing/printing paid
22.07.2024Receipt of the translation of the claim(s)
26.07.2024Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
Request for further processing for:The application is deemed to be withdrawn due to failure to fulfill actions required for granting the patent
22.07.2024Request for further processing filed
22.07.2024Full payment received (date of receipt of payment)
Request granted
30.07.2024Decision despatched
Fees paidRenewal fee
24.11.2021Renewal fee patent year 03
29.11.2022Renewal fee patent year 04
29.11.2023Renewal fee patent year 05
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.
Documents cited:Search[A]US982106  (THORNYCROFT JOHN EDWARD [GB]);
 [A]US2568123  (GOLDBERG HERMAN M);
 [Y]US2840096  (DU BOIS ROBERT CLARK);
 [XY]US3143145  (KAUSS JAMES M);
 [X]JPS52103438U  ;
 [A]DE3227247  (SANKIN IND CO [JP]);
 [A]JPH0727241  (KOBAYASHI MOTOMI);
 [IY]JP2009185855  (AICHI MACHINE IND);
 [Y]US2013007954  (SUTTON S JEPSON [US], et al);
 [A]CN103775685  (UNIV XI AN JIAOTONG);
 [Y]US2018045375  (N RENUKAPRASAD [IN], et al)
by applicantUS4506423
 US6644620
 US6981689
 US7174717
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.