US Patent 7985422 Dosage form

Patent 7985422 was granted and assigned to Torrent Pharmaceuticals on July, 2011 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Torrent Pharmaceuticals

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7985422

Date of Patent

July 26, 2011

Patent Application Number

10630446

Date Filed

July 29, 2003

Patent Citations Received

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US Patent 11767293 Crystal forms and production methods thereof

Patent Primary Examiner

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Anand Desai

Patent abstract

A dosage form comprising of a high dose, high solubility active ingredient as modified release and a low dose active ingredient as immediate release where the weight ratio of immediate release active ingredient and modified release active ingredient is from 1:10 to 1:15000 and the weight of modified release active ingredient per unit is from 500 mg to 1500 mg; a process for preparing the dosage form.