Hyponatremia 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

2. Vaprisol patent expiration

Treatment: Method of using antagonist of arginine vasopressin (ava) v1a and v2 receptors for intravenous treatment of patients with hypervolemic hyponatremia<...

Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US5723606 CUMBERLAND Condensed benzazepine derivative and pharmaceutical composition thereof
Dec, 2019

(6 years ago)




Drugs and Companies using CONIVAPTAN HYDROCHLORIDE ingredient

Market Authorisation Date: 29 December, 2005

Dosage: INJECTABLE

More Information on Dosage

VAPRISOL family patents

Family Patents