FOSRENOL Drug Patent Profile
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Which patents cover Fosrenol, and what generic alternatives are available?
Fosrenol is a drug marketed by Takeda Pharms Usa and is included in two NDAs. There are two patents protecting this drug and two Paragraph IV challenges.
This drug has fourteen patent family members in eight countries.
The generic ingredient in FOSRENOL is lanthanum carbonate. There are nine drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the lanthanum carbonate profile page.
DrugPatentWatch® Litigation and Generic Entry Outlook for Fosrenol
A generic version of FOSRENOL was approved as lanthanum carbonate by NATCO PHARMA LTD on August 11th, 2017.
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Questions you can ask:
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Summary for FOSRENOL
International Patents: | 14 |
US Patents: | 2 |
Applicants: | 1 |
NDAs: | 2 |
Finished Product Suppliers / Packagers: | 2 |
Raw Ingredient (Bulk) Api Vendors: | 22 |
Clinical Trials: | 27 |
Drug Prices: | Drug price information for FOSRENOL |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for FOSRENOL |
What excipients (inactive ingredients) are in FOSRENOL? | FOSRENOL excipients list |
DailyMed Link: | FOSRENOL at DailyMed |


Recent Clinical Trials for FOSRENOL
Identify potential brand extensions & 505(b)(2) entrants
Sponsor | Phase |
---|---|
Medical Universtity of Lodz | Phase 4 |
Medical University of Lodz | Phase 4 |
Universitair Ziekenhuis Brussel | Phase 3 |
Pharmacology for FOSRENOL
Drug Class | Phosphate Binder |
Mechanism of Action | Phosphate Chelating Activity |
Paragraph IV (Patent) Challenges for FOSRENOL
Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
---|---|---|---|---|---|---|
FOSRENOL | Oral Powder | lanthanum carbonate | 750 mg and 1000 mg | 204734 | 1 | 2015-11-25 |
FOSRENOL | Chewable Tablet | lanthanum carbonate | 500 mg, 750 mg and 1000 mg | 021468 | 3 | 2008-10-27 |
US Patents and Regulatory Information for FOSRENOL
FOSRENOL is protected by two US patents.
Expired US Patents for FOSRENOL
International Patents for FOSRENOL
See the table below for patents covering FOSRENOL around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Australia | 2009202429 | ⤷ Try for Free | |
European Patent Office | 1660104 | PREPARATION PHARMACEUTIQUE CONTENANT DES COMPOSES DE LANTHANE (PHARMACEUTICAL FORMULATION COMPRISING LANTHANUM COMPOUNDS) | ⤷ Try for Free |
European Patent Office | 2792363 | ⤷ Try for Free | |
Germany | 602004025950 | ⤷ Try for Free | |
Israel | 235371 | ⤷ Try for Free | |
New Zealand | 303260 | Pharmaceutical composition containing selected lanthanum carbonate hydrates | ⤷ Try for Free |
Spain | 2592803 | ⤷ Try for Free | |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for FOSRENOL
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
0817639 | PA2008005 | Lithuania | ⤷ Try for Free | PRODCUT NAME: LANTANO KARBONATO HIDRATAS; NAT. REG. DATE/NO: LT/1/07/0776/001-021; FIRST REG. DATE: 20040319 |
0817639 | PA2008005,C0817639 | Lithuania | ⤷ Try for Free | PRODUCT NAME: LANTANO KARBONATO HIDRATAS; NAT. REGISTRATION NO/DATE: LT/1/07/0776/001-021 20071003; FIRST REGISTRATION: 17192, 2004-03-19 ; 18466, 2004-03-19; 21073, 2004-10-19; 21074 20041029 |
0817639 | SPC/GB06/036 | United Kingdom | ⤷ Try for Free | SPC/GB06/036: 20061027 |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
Market Dynamics and Financial Trajectory for FOSRENOL
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