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Last Updated: October 26, 2021

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Details for Patent: 8,361,488


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Summary for Patent: 8,361,488
Title:Methods and compositions for controlled release oral dosage of a vitamin D compound
Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
Inventor(s): Bishop; Charles W. (Mount Horeb, WI), Tabash; Samir P. (Whitby, CA), Agudoawu; Sammy Asiamah (Mississauga, CA), White; Jay A. (Newmarket, CA), Crawford; Keith H. (Highlands Ranch, CO), Messner; Eric J. (Lake Forest, IL), Petkovich; P. Martin (Kingston, CA)
Assignee: Cytochroma Inc. (Markham, CA) Proventiv Therapeutics, LLC (Bannockburn, IL)
Application Number:12/109,983
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form;

Drugs Protected by US Patent 8,361,488

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Eirgen RAYALDEE calcifediol CAPSULE, EXTENDED RELEASE;ORAL 208010-001 Jun 17, 2016 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  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

International Family Members for US Patent 8,361,488

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2683997 ⤷  Free Forever Trial
Canada 2943032 ⤷  Free Forever Trial
China 101668517 ⤷  Free Forever Trial
China 104523707 ⤷  Free Forever Trial
Cyprus 1113954 ⤷  Free Forever Trial
Cyprus 1115567 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Boehringer Ingelheim

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