Patent details
EP3896050 Title: METHOD FOR PREPARING CANNABIDIOL BY MEANS OF HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY SEPARATION AND PURIFICATION
Basic Information
- Publication number:
- EP3896050
- PCT Application Number:
- CN2019083401
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP198961740
- PCT Publication Number:
- WO2020119001
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- METHOD FOR PREPARING CANNABIDIOL BY MEANS OF HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY SEPARATION AND PURIFICATION
- French Title of Invention:
- PROCÉDÉ DE PRÉPARATION DE CANNABIDIOL AU MOYEN D'UNE SÉPARATION ET D'UNE PURIFICATION PAR CHROMATOGRAPHIE À CONTRE-COURANT À GRANDE VITESSE
- German Title of Invention:
- VERFAHREN ZUR HERSTELLUNG VON CANNABIDIOL MITTELS HOCHGESCHWINDIGKEITSGEGENSTROMCHROMATOGRAFIETRENNUNG UND -REINIGUNG
- SPC Number:
Dates
- Filing date:
- 19/04/2019
- Grant date:
- 19/06/2024
- EP Publication Date:
- 20/10/2021
- PCT Publication Date:
- 18/06/2020
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 19/06/2024
- EP B1 Publication Date:
- 19/06/2024
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 19/04/2025
- Expiration date:
- 19/04/2039
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 12/06/2024
- Name:
- Techson Industry Company Limited
- Address:
- Room 602 Chung Wai Comm. Bldg. 447-449 Lochkart Rd., Causeway Bay, Hong Kong, Hong Kong (HK)
Inventor
- Name:
- DENG, Qiuyun
- Address:
- China (CN)
Priority
- Priority Number:
- 201811534794
- Priority Date:
- 14/12/2018
- Priority Country:
- China (CN)
Classification
- IPC classification:
- C07C 37/82; C07C 37/72; C07C 39/23; B01D 11/02; B01D 15/18; B01D 15/26; B01D 15/42;
Publication
European Patent Bulletin
- Issue number:
- 202425
- Publication date:
- 19/06/2024
- Description:
- Grant (B1)
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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