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.:
Date of Patent:
Aug. 06, 2024
Filed:
Oct. 19, 2018
Purdue Pharma L.p., Stamford, CT (US);
Purdue Pharma L.P., Stamford, CT (US);
Abstract
The invention relates to a solid dosage form comprising a core-shell structure comprising two or more different active agents, wherein the core-shell structure comprises (1) a core comprising a first matrix formulation, the first matrix formulation comprising at least one active agent selected from the group of an active agent (A) and an active agent (B); and (2) a shell encasing the core and comprising a second matrix formulation, wherein the weight ratio of the first matrix formulation to the second matrix formulation is from about 1:10 to about 4:1. In certain embodiments, the solid dosage forms of the invention are in oral solid extended release dosage forms, which provide an extended release of at least a portion of at least one active agent included therein.