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Serving hundreds of leading biopharmaceutical companies globally:

QuintilesIMS
Argus Health
Cerilliant
Healthtrust
Mallinckrodt
Fish and Richardson
US Department of Justice
Express Scripts
Johnson and Johnson

Generated: April 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,790,700

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Summary for Patent: 8,790,700
Title:Modified release formulations containing drug-ion exchange resin complexes
Abstract: An aqueous liquid suspension containing a coated drug-ion exchange resin complex comprising a core composed of an amphetamine complexed with a pharmaceutically acceptable ion-exchange resin and an uncoated amphetamine-ion exchange resin complex is provided. The coated amphetamine-ion exchange resin complex is in admixture with a polymer to form a matrix. The coating is a polyvinyl acetate polymer and a plasticizer. Methods of making the coated complex and the liquid suspension are described.
Inventor(s): Mehta; Ketan (Cranbury, NJ), Tu; Yu-Hsing (West Windsor, NJ)
Assignee: TRIS Pharma, Inc. (Monmouth Junction, NJ)
Application Number:14/044,105
Patent Claim Types:
see list of patent claims
Compound; Composition;

Drugs Protected by US Patent 8,790,700

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
Vernalis R And D Ltd TUZISTRA XR chlorpheniramine polistirex; codeine polistirex SUSPENSION, EXTENDED RELEASE;ORAL 207768-001 Apr 30, 2015 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ 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 8,790,700

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
9,522,191 Modified release formulations containing drug--ion exchange resin complexes ➤ Try a Free Trial
8,883,217 Modified release formulations containing drug-ion exchange resin complexes ➤ Try a Free Trial
8,337,890 Modified release formulations containing drug-ion exchange resin complexes ➤ Try a Free Trial
8,491,935 Modified release formulations containing drug-ion exchange resin complexes ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,790,700

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 536867 ➤ Try a Free Trial
Australia 2007227569 ➤ Try a Free Trial
Brazil PI0709606 ➤ Try a Free Trial
Canada 2645855 ➤ 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:

McKesson
US Army
McKinsey
QuintilesIMS
AstraZeneca
Cantor Fitzgerald
Express Scripts
Covington
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.