Patent details
EP4531816 Title: PHARMACEUTICAL FORMULATIONS OF BICTEGRAVIR AND LENACAPAVIR
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Basic Information
- Publication number:
- EP4531816
- WO Application Number:
- US2024042251
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP24755477.7
- WO Publication Number:
- WO2025038715
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 14/08/2024
- Grant date:
- 31/12/2025
- EP Publication Date:
- 09/04/2025
- WO Publication Date:
- 20/02/2025
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 03/03/2026
- 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:
- 31/12/2025
- EP B1 Publication Date:
- 31/12/2025
- 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:
- 13/08/2044
- Lapsed By Expiration Date:
- Patent Validated Date:
- 14/03/2026
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 31/12/2025
- Name:
- Gilead Sciences, Inc.
- Address:
- 333 Lakeside Drive, FOSTER CITY, CA 94404, United States of America (US)
Agent
- Name:
- dr. R.C. van Duijvenbode c.s.
- From:
- 13/03/2026
- Address:
- NLO Postbus 29720, 2502 LS, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- ARORA, Priyanka
- Address:
- Foster City, California 94404, United States of America (US)
2
- Name:
- CLAMPFFER, Marina A.
- Address:
- Foster City, California 94404, United States of America (US)
3
- Name:
- FOGARTY, Julie A.
- Address:
- Foster City, California 94404, United States of America (US)
Priority
1
- Priority Patent Number:
- 202363519675 P
- Priority Date:
- 15/08/2023
- Priority Country:
- United States of America (US)
2
- Priority Patent Number:
- 23201068
- Priority Date:
- 29/09/2023
- Priority Country:
- European Patent Office (EPO) (EP)
Classification
- IPC or IDT classification:
- A61K 9/24; A61K 9/20; A61K 31/4439; A61K 31/553; A61K 31/13; A61P 31/18;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 11/26
- Publication date:
- 18/03/2026
- 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:
- 53/25
- Publication date:
- 31/12/2025
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202604
- Publication date:
- 21/01/2026
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202601
- Publication date:
- 31/12/2025
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/08/2027
- Annual Fee Number:
- 4
- Annual Fee Amount:
- 40 Euro
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 13/03/2026 | Outgoing Correspondence | Letter no formal defects | 1 | /2/1/4/9/9/0801199412/docs/ep24755477.7_1_ep4531816700029l271.pdf | ||
| 03/03/2026 | Claims | First filed claims | 2 | /2/1/4/9/9/0801199412/docs/ep24755477.7_0_claims20260303074507197.pdf |