logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9072680 B1

PDFFull Text
Date of Patent:
Jul. 07, 2015

Filed:

Mar. 15, 2013

Compositions comprising methylphenidate complexed with ion-exchange resin particles

Applicant:

Neos Therapeutics, Lp, Grand Prairie, TX (US);

Inventors:

Mark Tengler, Colleyville, TX (US);

Russell McMahen, Flower Mound, TX (US);

Assignee:

NEOS THERAPEUTICS, LLP, Grand Prairie, TX (US);

Attorney:

Hunton & Williams LLP

Primary Examiner:

Michael B Pallay

Int. Cl.
CPC ...
A61K 31/4458 (2006.01); A61K 9/14 (2006.01); A61K 47/48 (2006.01); A61K 9/50 (2006.01); C12N 9/24 (2006.01); A61K 9/00 (2006.01); A61K 31/137 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5042 (2013.01); C12N 9/2402 (2013.01); A61K 9/0056 (2013.01); A61K 47/48184 (2013.01); A61K 31/137 (2013.01); A61K 31/4458 (2013.01); A61K 9/14 (2013.01); A61K 47/48853 (2013.01); A61K 9/5084 (2013.01); A61K 9/146 (2013.01); A61K 9/50 (2013.01); A61K 9/5026 (2013.01); A61K 9/5047 (2013.01);
Abstract

Pharmaceutical compositions of methylphenidate complexed with ion-exchange resin particles to form drug-resin particles are provided. The compositions have a first plurality of drug-resin particles that are uncoated and a second plurality of drug-resin particles that are coated with a delayed release coating. Preferably, the second plurality of drug-resin particles are coated with a triggered-release coating triggered by a pH change and a diffusion barrier coating.

Find Patent Forward Citations

Tengler, Mark. (2015). Compositions comprising methylphenidate complexed with ion-exchange resin particles (U.S. Patent No. 9072680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9072680

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…