Patent details
EP4077262 Title: METHODS OF SYNTHESIZING 4-VALYLOXYBUTYRIC ACID
Basic Information
- Publication number:
- EP4077262
- PCT Application Number:
- US2020066047
- Type:
- European Patent Granted for LU
- Legal Status:
- Unitary Effect Registered
- Application number:
- EP208452730
- PCT Publication Number:
- WO2021127461
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- METHODS OF SYNTHESIZING 4-VALYLOXYBUTYRIC ACID
- French Title of Invention:
- PROCÉDÉS DE SYNTHÈSE D'ACIDE 4-VALYLOXYBUTYRIQUE
- German Title of Invention:
- VERFAHREN ZUR SYNTHESE VON 4-VALYLOXYBUTTERSÄURE
- SPC Number:
Unitary Effect
- Unitary Effect Requested:
- Yes
- Unitary Effect Request Filing Date:
- 23/08/2024
- Link to UPP Register:
- European Patent Register
- Unitary Effect Request Withdrawal Date:
- Unitary Effect Status:
- Unitary Effect Registered
- Unitary Effect Acceptance Decision Date:
- 03/09/2024
- Unitary Effect Rejection Decision Date:
- Unitary Effect Date:
- 24/07/2024
- Unitary Effect Registration Date:
- 03/09/2024
- Unitary Effect Re-establishment of rights Filing Date:
- Unitary Effect Re-establishment of rights EPO Decision :
- Unitary Effect Re-establishment of rights EPO Decision Date:
- Explanatory Text UE:
- Safety Net Request Date:
- Safety Net Decision Date:
- Safety Net Decision Outcome:
- SPC Number:
Dates
- Filing date:
- 18/12/2020
- Grant date:
- 24/07/2024
- EP Publication Date:
- 26/10/2022
- PCT Publication Date:
- 24/06/2021
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 24/07/2024
- EP B1 Publication Date:
- 24/07/2024
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- Expiration date:
- 18/12/2040
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 17/07/2024
- Name:
- XWPharma Ltd.
- Address:
- Offices of Offshore Incorporations (Cayman) Ltd. P.O. Box 31119 Grand Pavilion Hibiscus Way, Grand Cayman KY1-1205, Cayman Islands (KY)
Inventor
1
- Name:
- SHIH, Hao-Wei
- Address:
- Taiwan (TW)
2
- Name:
- XIANG, Jia-Ning
- Address:
- United States (US)
3
- Name:
- ZHANG, Xuan
- Address:
- China (CN)
4
- Name:
- WU, Xiaoming
- Address:
- China (CN)
Priority
- Priority Number:
- PCT/CN2019/127065
- Priority Date:
- 20/12/2019
- Priority Country:
- World Intellectual Property Office (WIPO) (WO)
Classification
- IPC classification:
- C07C 53/18; C07C 55/07; C07C 227/16; C07C 269/06; C07C 309/29; C07C 229/08; C07C 271/22;
Publication
European Patent Bulletin
1
- Issue number:
- 202430
- Publication date:
- 24/07/2024
- Description:
- Grant (B1)
2
- Issue number:
- 202440
- Publication date:
- 02/10/2024
- Description:
- Unitary Effect Request Receipt
3
- Issue number:
- 202440
- Publication date:
- 02/10/2024
- Description:
- Unitary Effect Request Acceptance
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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