Patent details
EP1871978 Title: INSULATED CONDUCTOR TEMPERATURE LIMITED HEATER FOR SUBSURFACE HEATING COUPLED IN A THREE-PHASE WYE CONFIGURATION
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Basic Information
- Publication number:
- EP1871978
- WO Application Number:
- US2006015084
- Type:
- European Patent Granted for NL
- Status:
- Lapsed by non-payment of annual fee Art. 62 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP06750964.6
- WO Publication Number:
- WO2006116078
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- Netherlands (NL)
- Publications:
Dates
- Filing date:
- 21/04/2006
- Grant date:
- 23/11/2016
- EP Publication Date:
- 02/01/2008
- WO Publication Date:
- 02/11/2006
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 08/12/2016
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- 01/05/2017
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 23/11/2016
- EP B1 Publication Date:
- 23/11/2016
- 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:
- 20/04/2026
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 23/11/2016
- Name:
- Shell Internationale Research Maatschappij B.V.
- Address:
- Carel van Bylandtlaan 30, 2596 HR, DEN HAAG, Netherlands (NL)
Inventor
1
- Name:
- SANDBERG, Chester Ledlie
- Address:
- Palo Alto, California 94303, United States of America (US)
2
- Name:
- VINEGAR, Harold J.
- Address:
- Bellaire, Texas 77401, United States of America (US)
Priority
- Priority Patent Number:
- 674081 P
- Priority Date:
- 22/04/2005
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- E21B 36/04; E21B 43/17; E21B 43/24; E21B 43/30;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 49/17
- Publication date:
- 06/12/2017
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP3
- Journal edition number:
- 50/16
- Publication date:
- 14/12/2016
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
3
- Bulletin Heading:
- EP2
- Journal edition number:
- 47/16
- Publication date:
- 23/11/2016
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 201647
- Publication date:
- 23/11/2016
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 12/12/2016 | Outgoing Correspondence | Letter no formal defects | 1 | /5/4/2/8/0/0800108245/docs/ep06750964.6_0_102847l271.pdf | ||
| 08/12/2016 | Drawings | First filed drawings | 4 | /5/4/2/8/0/0800108245/docs/ep06750964.6_1_drawings20161212115251731.pdf | ||
| 08/12/2016 | Incoming Correspondence Electronic | Accompanying letter incoming document | 2 | /5/4/2/8/0/0800108245/docs/ep06750964.6_2_incomingcorrespondenceelectronic20161208143851323.pdf | ||
| 08/12/2016 | Claims | First filed claims | 4 | /5/4/2/8/0/0800108245/docs/ep06750964.6_3_claims20161212115251649.pdf |