Patent details
EP4255397 Title: ORAL FORMULATIONS OF TENAPANOR
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Basic Information
- Publication number:
- EP4255397
- WO Application Number:
- US2021062069
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP21835087.4
- WO Publication Number:
- WO2022120287
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 06/12/2021
- Grant date:
- 18/02/2026
- EP Publication Date:
- 11/10/2023
- WO Publication Date:
- 09/06/2022
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 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:
- 18/02/2026
- EP B1 Publication Date:
- 18/02/2026
- 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:
- 05/12/2041
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 18/02/2026
- Name:
- Ardelyx, Inc.
- Address:
- 34175 Ardenwood Blvd., FREMONT, CALIFORNIA 94555, United States of America (US)
- From:
- 18/02/2026
- Name:
- AstraZeneca AB
- Address:
- Forskargatan 18, 151 85 Södertälje, Sweden (SE)
Inventor
1
- Name:
- GUNNARSSON, Cecilia
- Address:
- 431 50 Mölndal, Sweden (SE)
2
- Name:
- SWENSON, Magnus
- Address:
- 151 85 Sodertélje, Sweden (SE)
3
- Name:
- MATIC, Hanna
- Address:
- 151 85 Sodertélje, Sweden (SE)
4
- Name:
- SALOMONSSON, John
- Address:
- 151 85 Sodertélje, Sweden (SE)
5
- Name:
- KARLSSON, Eva
- Address:
- 151 85 Sodertélje, Sweden (SE)
Priority
- Priority Patent Number:
- 202063199078 P
- Priority Date:
- 04/12/2020
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- A61K 9/16; A61K 9/20; A61K 31/00;
Publication
Bulletin
- Bulletin Heading:
- EP2
- Journal edition number:
- 07/26
- Publication date:
- 18/02/2026
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202613
- Publication date:
- 25/03/2026
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202608
- Publication date:
- 18/02/2026
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/12/2026
- Annual Fee Number:
- 6
- Annual Fee Amount:
- 160 Euro
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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