CA Patent

CA3043502A1 — Polymorphs of sepiapterin and salts thereof

Assigned to PTC Therapeutics MP Inc · Expires 2018-06-07 · 8y expired

What this patent protects

Disclosed are crystalline forms of sepiapterin free base selected from polymorphs A, B, C, D, E, F, and G, and combinations thereof, as well as crystalline polymorphs of salts of sepiapterin. Also disclosed are pharmaceutical compositions containing one or more such polymorphs an…

USPTO Abstract

Disclosed are crystalline forms of sepiapterin free base selected from polymorphs A, B, C, D, E, F, and G, and combinations thereof, as well as crystalline polymorphs of salts of sepiapterin. Also disclosed are pharmaceutical compositions containing one or more such polymorphs and methods for preparing such polymorphs. Sepiapterin is useful in the treatment of a number diseases associated with low cellular levels of BH4, for example, phenylketonuria.

Drugs covered by this patent

Patent Metadata

Patent number
CA3043502A1
Jurisdiction
CA
Classification
—
Expires
2018-06-07
Drug substance claim
No
Drug product claim
No
Assignee
PTC Therapeutics MP Inc
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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