Patent details
EP3921383 Title: PHASE CHANGE MATERIALS (PCMS) WITH SOLID TO SOLID TRANSITIONS
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Basic Information
- Publication number:
- EP3921383
- WO Application Number:
- GB2020050299
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP20705503.9
- WO Publication Number:
- WO2020161507
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United Kingdom (GB)
- Publications:
Dates
- Filing date:
- 10/02/2020
- Grant date:
- 11/01/2023
- EP Publication Date:
- 15/12/2021
- WO Publication Date:
- 13/08/2020
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 11/04/2023
- 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:
- 11/01/2023
- EP B1 Publication Date:
- 11/01/2023
- 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:
- 09/02/2040
- Lapsed By Expiration Date:
- Patent Validated Date:
- 13/04/2023
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 11/01/2023
- Name:
- Sunamp Limited
- Address:
- 1 Satellite Park, Macmerry East Lothian EH33 1RY, United Kingdom (GB)
Agent
- Name:
- dr. A. Krebs
- From:
- 12/04/2023
- Address:
- HGF B.V. Benoordenhoutseweg 46, 2596 BC, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- BISSELL, Andrew John
- Address:
- Edinburgh EH33 1RY, United Kingdom (GB)
2
- Name:
- OLIVER, David
- Address:
- Edinburgh EH33 1RY, United Kingdom (GB)
3
- Name:
- PULHAM, Colin Richard
- Address:
- Edinburgh EH33 1RY, United Kingdom (GB)
4
- Name:
- CLARK, Rowan
- Address:
- Edinburgh EH33 1RY, United Kingdom (GB)
5
- Name:
- LOGAN, Hannah
- Address:
- Edinburgh EH33 1RY, United Kingdom (GB)
Priority
- Priority Patent Number:
- 201901761
- Priority Date:
- 08/02/2019
- Priority Country:
- United Kingdom (GB)
Classification
- IPC or IDT classification:
- C09K 5/14; F28D 20/02;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 16/23
- Publication date:
- 19/04/2023
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 02/23
- Publication date:
- 11/01/2023
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202302
- Publication date:
- 11/01/2023
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 28/02/2026
- Annual Fee Number:
- 7
- Annual Fee Amount:
- 220 Euro
- Last Annual Payment Date:
- 17/02/2025
- Last Annual Fee Paid Number:
- 6
- Last Annual Fee Paid Amount:
- 160 Euro
- Payer:
- IP Centrum Limited
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 12/04/2023 | Outgoing Correspondence | Letter no formal defects | 1 | /7/0/8/9/4/0800849807/docs/ep20705503.9_1_540814l271.pdf | ||
| 11/04/2023 | Claims | First filed claims | 5 | /7/0/8/9/4/0800849807/docs/ep20705503.9_0_claims20230411124513203.pdf |