CA Patent

CA2499597C — Multistage formulation containing a biguanide and thiazolidindione derivatives

Assigned to Andrx Laboratories LLC · Expires 2012-01-17 · 14y expired

What this patent protects

A pharmaceutical dosage form comprising a controlled release component comprising an antihyperglycemic drug in combination with a second component comprising a thiazolidinedione derivative is herein disclosed and described.

USPTO Abstract

A pharmaceutical dosage form comprising a controlled release component comprising an antihyperglycemic drug in combination with a second component comprising a thiazolidinedione derivative is herein disclosed and described.

Drugs covered by this patent

metformin-hydrochloride (METFORMIN HYDROCHLORIDE)

Patent Metadata

Patent number: CA2499597C
Jurisdiction: CA
Classification: —
Expires: 2012-01-17
Drug substance claim: No
Drug product claim: No
Assignee: Andrx Laboratories LLC
Source: FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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