Relypsa Inc Expired Patents
1 granted patents the USPTO lists as expired; the status gives the reason, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2012-10-09: Application 13647690; Invention ION BINDING POLYMERS AND USES THEREOF; Applicant RELYPSA, INC.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2012-10-09 | 13647690 | ION BINDING POLYMERS AND USES THEREOF | RELYPSA, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2014-07-15 | 8778324 | US20130272991A1 | Dominique Charmot Han-Ting Chang Mingjun Liu Gerrit Klaerner | United States United States United States United States | DICKINSON, PAUL W |