Patent details
EP2723777 Title: PROCESS FOR CONVERTING A POLYMERIC ESTER TO A POLYMERIC ACID
Basic Information
- Publication number:
- EP2723777
- PCT Application Number:
- US2012044404
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP127333763
- PCT Publication Number:
- WO2013003463
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- PROCESS FOR CONVERTING A POLYMERIC ESTER TO A POLYMERIC ACID
- French Title of Invention:
- PROCÉDÉ DE CONVERSION D'UN ESTER POLYMÈRE EN ACIDE POLYMÈRE
- German Title of Invention:
- VERFAHREN ZUR UMWANDLUNG EINES POLYMERESTERS IN EINE POLYMERSÄURE
- SPC Number:
Dates
- Filing date:
- 27/06/2012
- Grant date:
- 04/08/2021
- EP Publication Date:
- 30/04/2014
- PCT Publication Date:
- 03/01/2013
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 04/08/2021
- EP B1 Publication Date:
- 04/08/2021
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 27/06/2022
- Expiration date:
- 27/06/2032
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 05/11/2021
- Name:
- Vifor Pharma Technology Ltd.
- Address:
- Rechenstrasse 37, 9014 St. Gallen, Switzerland (CH)
History of Owners
- From:
- 28/07/2021
- To:
- 05/11/2021
- Name:
- Relypsa, Inc.
- Address:
- 100 Cardinal Way, Redwood City, CA 94063, United States (US)
Inventor
1
- Name:
- CONNOR, Eric
- Address:
- United States (US)
2
- Name:
- SALAYMEH, Faleh
- Address:
- United States (US)
Priority
- Priority Number:
- 201161501625 P
- Priority Date:
- 27/06/2011
- Priority Country:
- United States (US)
Classification
- IPC classification:
- C08F 8/12;
Publication
European Patent Bulletin
1
- Issue number:
- 202131
- Publication date:
- 04/08/2021
- Description:
- Grant (B1)
2
- Issue number:
- 202149
- Publication date:
- 08/12/2021
- Description:
- Transfer of Rights
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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