Sevelamer Hydrochloride Patent Expiration
Sevelamer Hydrochloride is Used for managing hyperphosphatemia in chronic kidney disease. It was first introduced by Genzyme Corp
Sevelamer Hydrochloride Patents
Given below is the list of patents protecting Sevelamer Hydrochloride, along with the drug name that holds that patent and the company name owning that drug.
| Drug Used in | Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Drug Owner |
|---|---|---|---|---|
| Renagel | US6733780 | Direct compression polymer tablet core |
Oct 18, 2020
(Expired) | Genzyme |
| Renagel | US5667775 | Phosphate-binding polymers for oral administration |
Sep 16, 2014
(Expired) | Genzyme |
| Renagel | US5496545 | Phosphate-binding polymers for oral administration |
Aug 11, 2013
(Expired) | Genzyme |
| Renagel | US6509013 | Method of making phosphate-binding polymers for oral administration |
Aug 11, 2013
(Expired) | Genzyme |
| Renagel | US7014846 | Phosphate-binding polymers for oral administration |
Aug 11, 2013
(Expired) | Genzyme |
| Renagel | US7459151 | Phosphate-binding polymers for oral administration |
Aug 11, 2013
(Expired) | Genzyme |
A patent's expiry date may change depending upon legal activities going on that patent. Critical
activities like
abandoning of a patent, term extension of a patent or amendment of its claims can increase or
decrease the life of a
patent hence affecting its expiry date and in turn affecting the generic launch date of that
drug. Tracking these
ongoing activities on a patent application helps to keep an eye on the latest developments in
the patent process of
the drug which can give an idea of how early a drug's generic could be available. The next
section provides a list
of recent legal activities on Sevelamer Hydrochloride's patents.
Latest Legal Activities on Sevelamer Hydrochloride's Patents
Given below is the list recent legal activities going on the following patents of Sevelamer Hydrochloride.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
| Payment of Maintenance Fee, 12th Year, Large Entity | 21 May, 2020 | US7459151 |
| Expire Patent Critical
| 18 Apr, 2014 | US7014846 |
| Patent Issue Date Used in PTA Calculation Critical
| 02 Dec, 2008 | US7459151 |
| Recordation of Patent Grant Mailed Critical
| 02 Dec, 2008 | US7459151 |
| Issue Notification Mailed Critical
| 12 Nov, 2008 | US7459151 |
| Application Is Considered Ready for Issue Critical
| 29 Oct, 2008 | US7459151 |
| Dispatch to FDC | 29 Oct, 2008 | US7459151 |
| Issue Fee Payment Received Critical
| 28 Oct, 2008 | US7459151 |
| Issue Fee Payment Verified Critical
| 28 Oct, 2008 | US7459151 |
| Pubs Case Remand to TC Critical
| 09 Sep, 2008 | US7459151 |
Sevelamer Hydrochloride's Family Patents
