You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 12, 2025

Details for New Drug Application (NDA): 022581


✉ Email this page to a colleague

« Back to Dashboard


NDA 022581 describes PHOSLYRA, which is a drug marketed by Fresenius Medcl Care and is included in one NDA. There are three patents protecting this drug and one Paragraph IV challenge. Additional details are available on the PHOSLYRA profile page.

The generic ingredient in PHOSLYRA is calcium acetate. There are two hundred and eighty-two drug master file entries for this compound. Twenty-three suppliers are listed for this compound. Additional details are available on the calcium acetate profile page.
Summary for 022581
Tradename:PHOSLYRA
Applicant:Fresenius Medcl Care
Ingredient:calcium acetate
Patents:3

Profile for product number 001

Active Rx/OTC/Discontinued:DISCNDosage:SOLUTION;ORALStrength667MG/5ML
Approval Date:Apr 18, 2011TE:RLD:Yes
Patent:8,591,938Patent Expiration:Feb 23, 2030Product Flag?YSubstance Flag?Delist Request?
Patented Use:USE OF PHOSLYRA FOR REDUCTION OF SERUM PHOSPHOROUS IN PATIENTS
Patent:8,592,480Patent Expiration:Jul 20, 2027Product Flag?Substance Flag?Delist Request?
Patented Use:USE OF PHOSLYRA FOR REDUCTION OF SERUM PHOSPHOROUS IN PATIENTS
Patent:9,089,528Patent Expiration:Jul 20, 2027Product Flag?Substance Flag?Delist Request?
Patented Use:USE OF PHOSLYRA FOR REDUCTION OF SERUM PHOSPHOROUS IN PATIENTS

Complete Access Available with Subscription

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.