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Serving hundreds of leading biopharmaceutical companies globally:

Chubb
Julphar
Chinese Patent Office
Mallinckrodt
Baxter
Accenture
Covington
Cantor Fitzgerald
Cerilliant

Generated: April 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,778,373

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Which drugs does patent 8,778,373 protect, and when does it expire?

Patent 8,778,373 protects RAYALDEE and is included in one NDA.

This patent has thirty patent family members in twelve countries.
Summary for Patent: 8,778,373
Title:Methods 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: Opko IP Holdings II, Inc. (Grand Cayman, KY) Opko Renal, LLC (Miami, FL)
Application Number:13/746,982
Patent Claim Types:
see list of patent claims
Use; Dosage form;

Drugs Protected by US Patent 8,778,373

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Opko Ireland Global RAYALDEE calcifediol CAPSULE, EXTENDED RELEASE;ORAL 208010-001 Jun 17, 2016 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial ADMINISTRATION OF 25-HYDROXYVITAMIN D3 BY CONTROLLED RELEASE ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Non-Orange Book US Patents Family Members for Patent 8,778,373

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
9,408,858 Method for treating secondary hyperparathyroidism in CKD ➤ Try a Free Trial
9,498,486 Method for controlled release oral dosage of a vitamin D compound ➤ Try a Free Trial
8,207,149 Method for treating secondary hyperparathyroidism in CKD ➤ Try a Free Trial
8,361,488 Methods and compositions for controlled release oral dosage of a vitamin D compound ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,778,373

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2683997 ➤ Try a Free Trial
Canada 2943032 ➤ Try a Free Trial
China 101668517 ➤ Try a Free Trial
China 104523707 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Julphar
Fuji
Cerilliant
Healthtrust
Cipla
Colorcon
Fish and Richardson
Daiichi Sankyo
Mallinckrodt

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.