Patent details
EP3434862 Title: VARIABLE FLOW RESTRICTOR FOR USE IN A SUBTERRANEAN WELL
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Basic Information
- Publication number:
- EP3434862
- WO Application Number:
- Type:
- European Patent Granted for NL
- Status:
- Deemed not to be granted according to art. 52.4a or 52.6 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP18187016.3
- WO Publication Number:
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 16/08/2011
- Grant date:
- 30/12/2020
- EP Publication Date:
- 30/01/2019
- WO Publication Date:
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 30/12/2020
- EP B1 Publication Date:
- 30/12/2020
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 15/08/2031
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 30/12/2020
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 30/12/2020
- Name:
- Halliburton Energy Services Inc.
- Address:
- 3000 N. Sam Houston Parkway E., Houston, Texas 77032, United States of America (US)
Inventor
1
- Name:
- HOLDERMAN, Luke W.
- Address:
- Carrollton, Texas 75006, United States of America (US)
2
- Name:
- DYKSTRA, Jason D.
- Address:
- Carrollton, Texas 75006, United States of America (US)
3
- Name:
- FRIPP, Michael L.
- Address:
- Carrollton, Texas 75006, United States of America (US)
Priority
- Priority Patent Number:
- 86983610
- Priority Date:
- 27/08/2010
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- E21B 21/10; E21B 34/06; E21B 43/12; E21B 47/18;
Publication
Bulletin
1
- Bulletin Heading:
- EP2
- Journal edition number:
- 53/20
- Publication date:
- 06/10/2021
- Description:
- European patents granted for the Netherlands
2
- Bulletin Heading:
- VRV
- Journal edition number:
- 22/21
- Publication date:
- 02/06/2021
- Description:
- Lapse or annulment
European Patent Bulletin
- Issue number:
- 202053
- Publication date:
- 30/12/2020
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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