Patent details
EP3431094 Title: CROSSLINKED CATION EXCHANGE POLYMERS, COMPOSITIONS AND USE IN TREATING HYPERKALEMIA
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Basic Information
- Publication number:
- EP3431094
- WO Application Number:
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP18188764.7
- WO Publication Number:
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- Switzerland (CH)
- Publications:
Dates
- Filing date:
- 22/08/2009
- Grant date:
- 07/12/2022
- EP Publication Date:
- 23/01/2019
- WO Publication Date:
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 31/01/2023
- 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:
- 07/12/2022
- EP B1 Publication Date:
- 07/12/2022
- 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:
- 21/08/2029
- Lapsed By Expiration Date:
- Patent Validated Date:
- 03/02/2023
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 07/12/2022
- Name:
- Vifor (International) Ltd.
- Address:
- Rechenstraße 37, 9014 St. Gallen, Switzerland (CH)
Agent
- Name:
- ir. H.A. Witmans c.s.
- From:
- 02/02/2023
- Address:
- V.O. Postbus 87930, 2508 DH, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- CHANG, Han-Ting
- Address:
- Livermore, CA 94550, United States of America (US)
2
- Name:
- CHARMOT, Dominique
- Address:
- Campbell, CA 95008, United States of America (US)
3
- Name:
- LIU, Mingjun
- Address:
- Sewickley, PA 15143, United States of America (US)
4
- Name:
- STRUEVER, Werner
- Address:
- 51375 Leverkusen, Germany (DE)
5
- Name:
- MANSKY, Paul
- Address:
- San Francisco, CA 94110, United States of America (US)
6
- Name:
- ALBRECHT, Detlef
- Address:
- Saratoga, CA 95070, United States of America (US)
7
- Name:
- BURDICK, Michael
- Address:
- Los Altos, CA 94022, United States of America (US)
8
- Name:
- CONNOR, Eric
- Address:
- Los Gatos, CA 94560, United States of America (US)
9
- Name:
- HALFON, Sherin
- Address:
- Palo Alto, CA 94306, United States of America (US)
10
- Name:
- HUANG, I-Zu
- Address:
- Mountain View, CA 94040, United States of America (US)
11
- Name:
- CHIDAMBARAM, Ramakrishnan
- Address:
- Pleasanton, CA 94566, United States of America (US)
12
- Name:
- MILLS, Jonathan
- Address:
- San Jose, CA 95120, United States of America (US)
Priority
1
- Priority Patent Number:
- 165905 P
- Priority Date:
- 02/04/2009
- Priority Country:
- United States of America (US)
2
- Priority Patent Number:
- 16589909 P
- Priority Date:
- 01/04/2009
- Priority Country:
- United States of America (US)
3
- Priority Patent Number:
- 165894 P
- Priority Date:
- 01/04/2009
- Priority Country:
- United States of America (US)
4
- Priority Patent Number:
- 9109708 P
- Priority Date:
- 22/08/2008
- Priority Country:
- United States of America (US)
5
- Priority Patent Number:
- 9112508 P
- Priority Date:
- 22/08/2008
- Priority Country:
- United States of America (US)
6
- Priority Patent Number:
- 91110 P
- Priority Date:
- 22/08/2008
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- A61K 31/74; A61P 1/00;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 06/23
- Publication date:
- 08/02/2023
- 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:
- 49/22
- Publication date:
- 07/12/2022
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202302
- Publication date:
- 11/01/2023
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202249
- Publication date:
- 07/12/2022
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/08/2025
- Annual Fee Number:
- 17
- Annual Fee Amount:
- 1100 Euro
- Last Annual Payment Date:
- 23/08/2024
- Last Annual Fee Paid Number:
- 16
- Last Annual Fee Paid Amount:
- 1000 Euro
- Payer:
- Gille-Hrabal-Struck-Neidlein-Prop-Roos
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 02/02/2023 | Outgoing Correspondence | Letter no formal defects | 1 | /8/7/3/1/4/0800841378/docs/ep18188764.7_1_529293l271.pdf | ||
| 31/01/2023 | Claims | First filed claims | 4 | /8/7/3/1/4/0800841378/docs/ep18188764.7_0_claims20230131144525695.pdf |