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Last Updated: July 28, 2021

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Details for Patent: 8,747,897


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Summary for Patent: 8,747,897
Title:Osmotic drug delivery system
Abstract: An oral osmotic pharmaceutical delivery system comprises a highly water-soluble drug exhibiting an erratic or an incomplete release profile when formulated in a elementary osmotic pump delivery system and at least one release enhancing agent.
Inventor(s): Kidane; Argaw (Montgomery Village, MD), Bhatt; Padmanabh P. (Rockville, MD)
Assignee: Supernus Pharmaceuticals, Inc. (Rockville, MD)
Application Number:11/412,100
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,747,897
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Delivery; Use;

Drugs Protected by US Patent 8,747,897

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
United Therap ORENITRAM treprostinil diolamine TABLET, EXTENDED RELEASE;ORAL 203496-001 Dec 20, 2013 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y A METHOD OF TREATING PULMONARY HYPERTENSION AND PULMONARY ARTERIAL HYPERTENSION BY ADMINISTERING AN ORAL OSMOTIC PHARMACEUTICAL DOSAGE FORM ⤷  Free Forever Trial
United Therap ORENITRAM treprostinil diolamine TABLET, EXTENDED RELEASE;ORAL 203496-001 Dec 20, 2013 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y A METHOD OF ORAL DELIVERY OF TREPROSTINIL COMPRISING ADMINISTERING AN ORAL OSMOTIC PHARMACEUTICAL DOSAGE FORM ⤷  Free Forever Trial
United Therap ORENITRAM treprostinil diolamine TABLET, EXTENDED RELEASE;ORAL 203496-002 Dec 20, 2013 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y A METHOD OF TREATING PULMONARY HYPERTENSION AND PULMONARY ARTERIAL HYPERTENSION BY ADMINISTERING AN ORAL OSMOTIC PHARMACEUTICAL DOSAGE FORM ⤷  Free Forever Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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