AU Patent

AU2020224678A1 — Solid polymorphs of a FLNA-binding compound and its hydrochloride salts

Assigned to Pain Therapeutics Inc · Expires 2021-09-16 · 5y expired

What this patent protects

The preparation and properties of crystalline polymorphs and solvates of 1-benzyl-8-methyl-1,4,8-triazaspiro-[4.5]-decan-2-one free base and of the mono-and dihydrochloride salts and solvates thereof are disclosed, as is an amorphous polymorph of the dihydrochloride. A pharmaceut…

USPTO Abstract

The preparation and properties of crystalline polymorphs and solvates of 1-benzyl-8-methyl-1,4,8-triazaspiro-[4.5]-decan-2-one free base and of the mono-and dihydrochloride salts and solvates thereof are disclosed, as is an amorphous polymorph of the dihydrochloride. A pharmaceutical composition containing one or more polymorphs and a method of using that composition are also disclosed.

Drugs covered by this patent

Patent Metadata

Patent number
AU2020224678A1
Jurisdiction
AU
Classification
—
Expires
2021-09-16
Drug substance claim
No
Drug product claim
No
Assignee
Pain Therapeutics 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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