Patent details
EP3176181 Title: ANTI-CTLA4 MONOCLONAL ANTIBODY OR ANTIGEN BINDING FRAGMENT THEREOF, MEDICINAL COMPOSITION AND USE
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Basic Information
- Publication number:
- EP3176181
- WO Application Number:
- CN2015085721
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP15827441.5
- WO Publication Number:
- WO2016015675
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- China (CN)
- Publications:
Dates
- Filing date:
- 31/07/2015
- Grant date:
- 23/12/2020
- EP Publication Date:
- 07/06/2017
- WO Publication Date:
- 04/02/2016
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 22/02/2021
- 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:
- 23/12/2020
- EP B1 Publication Date:
- 23/12/2020
- 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:
- 30/07/2035
- Lapsed By Expiration Date:
- Patent Validated Date:
- 16/03/2021
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 23/12/2020
- Name:
- Akeso Biopharma Inc.
- Address:
- 6 Shennong Boulevard Torch Developmental Zone, Zhongshan, Guangdong 528437, China (CN)
Agent
- Name:
- ir. M.F.J.M. Ketelaars c.s.
- From:
- 15/03/2021
- Address:
- NLO Postbus 29720, 2502 LS, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- LI, Baiyong
- Address:
- Zhongshan Guangdong 528437, China (CN)
2
- Name:
- XIA, Yu
- Address:
- Zhongshan Guangdong 528437, China (CN)
3
- Name:
- WANG, Zhongmin
- Address:
- Zhongshan Guangdong 528437, China (CN)
4
- Name:
- ZHANG, Peng
- Address:
- Zhongshan Guangdong 528437, China (CN)
5
- Name:
- PANG, Xinghua
- Address:
- Zhongshan Guangdong 528437, China (CN)
Priority
- Priority Patent Number:
- 201410377352
- Priority Date:
- 01/08/2014
- Priority Country:
- China (CN)
Classification
- IPC or IDT classification:
- A61K 39/395; A61P 35/00; A61P 37/04; C07K 16/28; C07K 19/00; C12N 1/21; C12N 5/10; C12N 15/13; C12N 15/63; G01N 33/577;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 11/21
- Publication date:
- 17/03/2021
- 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:
- 52/20
- Publication date:
- 23/12/2020
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202104
- Publication date:
- 27/01/2021
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202052
- Publication date:
- 23/12/2020
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/07/2026
- Annual Fee Number:
- 12
- Annual Fee Amount:
- 600 Euro
- Last Annual Payment Date:
- 18/06/2025
- Last Annual Fee Paid Number:
- 11
- Last Annual Fee Paid Amount:
- 500 Euro
- Payer:
- Master Data Center
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 15/03/2021 | Outgoing Correspondence | Letter no formal defects | 1 | /4/0/1/6/3/0800636104/docs/ep15827441.5_0_399770l271.pdf | ||
| 22/02/2021 | Claims | First filed claims | 2 | /4/0/1/6/3/0800636104/docs/ep15827441.5_1_claims20210222094545087.pdf |