Patent details
EP3353145 Title: PRODRUGS OF GAMMA-HYDROXYBUTYRIC ACID, COMPOSITIONS AND USES THEREOF
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Basic Information
- Publication number:
- EP3353145
- WO Application Number:
- CN2016099763
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP16848140.6
- WO Publication Number:
- WO2017050259
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- Cayman Islands (KY)
- Publications:
Dates
- Filing date:
- 22/09/2016
- Grant date:
- 28/09/2022
- EP Publication Date:
- 01/08/2018
- WO Publication Date:
- 30/03/2017
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 26/10/2022
- 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:
- 28/09/2022
- EP B1 Publication Date:
- 28/09/2022
- 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:
- 21/09/2036
- Lapsed By Expiration Date:
- Patent Validated Date:
- 15/11/2022
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 28/09/2022
- Name:
- XWPharma Ltd.
- Address:
- P.O. Box 31119 Grand Pavilion Hibiscus Way 802 West Bay Road, Grand Cayman KY1-1205, Cayman Islands (KY)
Agent
- Name:
- dr. R.C. van Duijvenbode c.s.
- From:
- 09/11/2022
- Address:
- NLO Postbus 29720, 2502 LS, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- XIANG, Jia-Ning
- Address:
- Wuhan Hubei 430079, China (CN)
2
- Name:
- XU, Xuesong
- Address:
- Wuhan Hubei 430079, China (CN)
3
- Name:
- ZHANG, Xuan
- Address:
- Wuhan Hubei 430079, China (CN)
Priority
1
- Priority Patent Number:
- 201610782104
- Priority Date:
- 31/08/2016
- Priority Country:
- China (CN)
2
- Priority Patent Number:
- PCT/CN2015/090326
- Priority Date:
- 23/09/2015
- Priority Country:
- World Intellectual Property Office (WIPO) (WO)
Classification
- IPC or IDT classification:
- C07C 69/24; C07C 69/76; C07C 59/01; C07B 59/00; C07D 473/32; C07D 473/00; A61K 31/19; A61K 31/22; A61P 21/00; A61P 25/02; A61P 25/20;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 46/22
- Publication date:
- 16/11/2022
- 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:
- 39/22
- Publication date:
- 28/09/2022
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202240
- Publication date:
- 05/10/2022
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202239
- Publication date:
- 28/09/2022
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 30/09/2025
- Annual Fee Number:
- 10
- Annual Fee Amount:
- 400 Euro
- Last Annual Payment Date:
- 08/08/2024
- Last Annual Fee Paid Number:
- 9
- Last Annual Fee Paid Amount:
- 340 Euro
- Payer:
- Evershine CPA
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 14/11/2022 | Outgoing Correspondence | Letter no formal defects | 1 | /0/8/7/4/2/0800824780/docs/ep16848140.6_0_514425l271.pdf | ||
| 26/10/2022 | Claims | First filed claims | 3 | /0/8/7/4/2/0800824780/docs/ep16848140.6_1_claims20221026084545706.pdf |