Hyponatremia With Euvolemic Or Hypervolemic Heart Failure Therapeutics

1. Samsca patent expiration

Treatment: Method of treating hyponatremia

Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US8501730 OTSUKA Process for preparing benzazepine compounds or salts thereof
Sep, 2026

(7 months from now)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US5753677 OTSUKA Benzoheterocyclic compounds
May, 2015

(10 years ago)

US5258510 OTSUKA Benzoheterocyclic compounds
Nov, 2012

(13 years ago)

US10905694 OTSUKA Pharmaceutical solid preparation comprising benzazepines and production method thereof
Apr, 2030

(4 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) May 19, 2014

Drugs and Companies using TOLVAPTAN ingredient

NCE-1 date: 19 May, 2013

Market Authorisation Date: 19 May, 2009

Dosage: TABLET

How can I launch a generic of SAMSCA before it's drug patent expiration?
More Information on Dosage

SAMSCA family patents

Family Patents