➤ Get the DrugPatentWatch Daily Briefing

Get Daily Updates on Generic Entry, Litigation, Biosimilars, and more …

Serving leading biopharmaceutical companies globally:

Colorcon
Mallinckrodt
Johnson and Johnson
Medtronic
Boehringer Ingelheim
Baxter

Last Updated: October 24, 2020

DrugPatentWatch Database Preview

Details for Patent: 8,426,391

➤ Get the DrugPatentWatch Daily Briefing
» See Plans and Pricing

« Back to Dashboard

Which drugs does patent 8,426,391 protect, and when does it expire?

Patent 8,426,391 protects RAYALDEE and is included in one NDA.

This patent has twenty patent family members in thirteen countries.

Summary for Patent: 8,426,391
Title:Treating vitamin D insufficiency and deficiency with 25-hydroxyvitamin D.sub.2 and 25-hydroxyvitamin D.sub.3
Abstract: Methods and compositions for treating 25-hydroxyvitamin D insufficiency and deficiency in a patient are described herein. The method includes orally administering to the patient a delayed, sustained release formulation including a first ingredient selected from the group consisting of 25-hydroxyvitamin D.sub.2, 25-hydroxyvitamin D.sub.3, or a combination of 25-hydroxyvitamin D.sub.2 and 25-hydroxyvitamin D.sub.3, or it includes gradually administering to the patient a sterile intravenous formulation including a first ingredient selected from the group consisting of 25-hydroxyvitamin D.sub.2, 25-hydroxyvitamin D.sub.3, or a combination of 25-hydroxyvitamin D.sub.2 and 25-hydroxyvitamin D.sub.3.
Inventor(s): Bishop; Charles W. (Mt. Horeb, WI), Crawford; Keith H. (Fitchburg, WI), Messner; Eric J. (Lake Forest, IL)
Assignee: Proventiv Therapeutics, LLC (Bannockburn, IL)
Application Number:12/278,053
Patent Claim Types:
see list of patent claims
Use; Formulation;

Drugs Protected by US Patent 8,426,391

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Opko Ireland Global RAYALDEE calcifediol CAPSULE, EXTENDED RELEASE;ORAL 208010-001 Jun 17, 2016 RX Yes Yes   Start Trial   Start Trial USE OF SUSTAINED RELEASE 25-HYDROXYVITAMIN D IN TREATING PATIENTS HAVING 25-HYDROXYVITAMIN D INSUFFICIENCY OR DEFICIENCY   Start 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

Foreign Priority and PCT Information for Patent: 8,426,391

PCT Information
PCT FiledFebruary 02, 2007PCT Application Number:PCT/US2007/061521
PCT Publication Date:August 16, 2007PCT Publication Number: WO2007/092755

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

Mallinckrodt
Express Scripts
AstraZeneca
Merck
Boehringer Ingelheim
Baxter

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 verification 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.