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Last Updated: September 28, 2021

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Details for Patent: 9,801,823


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Summary for Patent: 9,801,823
Title:Controlled release formulations having rapid onset and rapid decline of effective plasma drug concentrations
Abstract: The invention is directed to oral modified/controlled release drug formulations which provide a rapid initial onset of effect and a prolonged duration of effect. Preferably, the peak concentration is lower than that provided by the reference standard for immediate release formulations of the drug, and the duration of effect falls rapidly at the end of the dosing interval.
Inventor(s): Krishnamurthy; Thinnayam N. (Scarborough, CA), Darke; Andrew (Newmarket, CA)
Assignee: RHODES PHARMACEUTICALS L.P. (Coventry, RI)
Application Number:14/718,814
Patent Claim Types:
see list of patent claims
Formulation; Compound; Dosage form;

Drugs Protected by US Patent 9,801,823

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 9,801,823

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 268595 ⤷  Free Forever Trial
Australia 2122700 ⤷  Free Forever Trial
Canada 2355854 ⤷  Free Forever Trial
Germany 69917937 ⤷  Free Forever Trial
Denmark 1143937 ⤷  Free Forever Trial
European Patent Office 1143937 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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