Pharsight

Purdue Pharma patents expiration

1. Intermezzo patents expiration

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).
US7682628 PURDUE PHARMA Compositions for delivering hypnotic agents across the oral mucosa and methods of use thereof
Feb, 2025

(11 months from now)

US8252809 PURDUE PHARMA Compositions for treating insomnia
Feb, 2025

(11 months from now)

US7658945 PURDUE PHARMA Compositions for delivering hypnotic agents across the oral mucosa and methods of use thereof
Apr, 2027

(3 years from now)

US8242131 PURDUE PHARMA Methods of treating middle-of-the-night insomnia
Aug, 2029

(5 years from now)

Drugs and Companies using ZOLPIDEM TARTRATE ingredient

Market Authorisation Date: 23 November, 2011

Treatment: Method for treating insomnia; Method of treating middle-of-the-night insomnia

Dosage: TABLET;SUBLINGUAL

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

INTERMEZZO family patents

Family Patents

2. Ryzolt patents expiration

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).
US7988998 PURDUE PHARMA Sustained-release tramadol formulations with 24-hour efficacy
Oct, 2023

(3 months ago)

Drugs and Companies using TRAMADOL HYDROCHLORIDE ingredient

Market Authorisation Date: 30 December, 2008

Treatment: NA

Dosage: TABLET, EXTENDED RELEASE;ORAL

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

RYZOLT family patents

Family Patents