Last Updated: September 5, 2026

CAROSPIR Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


Which patents cover Carospir, and when can generic versions of Carospir launch?

Carospir is a drug marketed by Cmp Dev Llc and is included in one NDA. There are eight patents protecting this drug and one Paragraph IV challenge.

The generic ingredient in CAROSPIR is spironolactone. There is one drug master file entry for this compound. Forty-two suppliers are listed for this compound. Additional details are available on the spironolactone profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Carospir

A generic version of CAROSPIR was approved as spironolactone by SUN PHARM INDUSTRIES on July 23rd, 1986.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for CAROSPIR?
  • What are the global sales for CAROSPIR?
  • What is Average Wholesale Price for CAROSPIR?
Recent Clinical Trials for CAROSPIR

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Mayo ClinicPhase 2

See all CAROSPIR clinical trials

Pharmacology for CAROSPIR
Drug ClassAldosterone Antagonist
Mechanism of ActionAldosterone Antagonists
Paragraph IV (Patent) Challenges for CAROSPIR
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
CAROSPIR Oral Suspension spironolactone 25 mg/5 mL 209478 1 2020-12-31

US Patents and Regulatory Information for CAROSPIR

CAROSPIR is protected by ten US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Cmp Dev Llc CAROSPIR spironolactone SUSPENSION;ORAL 209478-001 Aug 4, 2017 AB RX Yes Yes 9,757,394 ⤷  Start Trial Y ⤷  Start Trial
Cmp Dev Llc CAROSPIR spironolactone SUSPENSION;ORAL 209478-001 Aug 4, 2017 AB RX Yes Yes 10,660,907 ⤷  Start Trial Y ⤷  Start Trial
Cmp Dev Llc CAROSPIR spironolactone SUSPENSION;ORAL 209478-001 Aug 4, 2017 AB RX Yes Yes 10,624,906 ⤷  Start Trial Y ⤷  Start Trial
Cmp Dev Llc CAROSPIR spironolactone SUSPENSION;ORAL 209478-001 Aug 4, 2017 AB RX Yes Yes 11,395,828 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

EU/EMA Drug Approvals for CAROSPIR

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Ceva Santé Animale Spironolactone Ceva spironolactone EMEA/V/C/000105For use in combination with standard therapy (including diuretic support, where necessary) for the treatment of congestive heart failure caused by valvular regurgitation in dogs. Withdrawn no no no 2007-06-20
Nova Laboratories Ireland Limited Qaialdo spironolactone EMEA/H/C/005535In the management of refractory oedema associated with congestive cardiac failure; hepatic cirrhosis with ascites and oedema, malignant ascites, nephrotic syndrome, diagnosis and treatment of primary aldosteronism, essential hypertension.Neonates, children and adolescents should only be treated under guidance of a paediatric specialist (see sections 5.1 and 5.2).  Authorised no no no 2023-05-26
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for CAROSPIR

See the table below for patents covering CAROSPIR around the world.

Country Patent Number Title Estimated Expiration
Canada 3003028 COMPOSITIONS AQUEUSES DE SPIRONOLACTONE (SPIRONOLACTONE AQUEOUS COMPOSITIONS) ⤷  Start Trial
European Patent Office 3368045 COMPOSITIONS AQUEUSES DE SPIRONOLACTONE (SPIRONOLACTONE AQUEOUS COMPOSITIONS) ⤷  Start Trial
Morocco 43132 COMPOSITIONS AQUEUSES DE SPIRONOLACTONE ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2017075463 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

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.