Patent details
EP3728977 Title: HEAT EXCHANGER COMPRISING ELEMENTS AND PLATES WITH SURFACE TEXTURING
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Basic Information
- Publication number:
- EP3728977
- WO Application Number:
- FR2018053333
- 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:
- EP18833697.8
- WO Publication Number:
- WO2019122655
- EPO Publication Language:
- French
- SPC Number:
- First Applicant Residence Country:
- France (FR)
- Publications:
Dates
- Filing date:
- 17/12/2018
- Grant date:
- 04/08/2021
- EP Publication Date:
- 28/10/2020
- WO Publication Date:
- 27/06/2019
- 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:
- 04/08/2021
- EP B1 Publication Date:
- 04/08/2021
- 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:
- 16/12/2038
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 04/08/2021
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 04/08/2021
- Name:
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
- Address:
- 75, Quai d'Orsay, 75007 Paris, France (FR)
Inventor
1
- Name:
- CRAYSSAC, Frédéric
- Address:
- 78350 Les Loges-en-Josas, France (FR)
2
- Name:
- WAGNER, Marc
- Address:
- 78350 Les Loges-en-Josas, France (FR)
3
- Name:
- RICHET, Nicolas
- Address:
- 78350 Les Loges-en-Josas, France (FR)
Priority
- Priority Patent Number:
- 1762417
- Priority Date:
- 19/12/2017
- Priority Country:
- France (FR)
Classification
- IPC or IDT classification:
- F28D 9/00; F28F 3/02; F28F 13/00; F28F 13/18;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 49/21
- Publication date:
- 08/12/2021
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 31/21
- Publication date:
- 04/08/2021
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202131
- Publication date:
- 04/08/2021
- 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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