US Patent

US10906902 — Synthetic methods for preparation of (S)-(2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1,-a]isoquinolin-2-2-amino-3-methylbutanoate di(4-methylbenzenesulfonate)

Composition of Matter · Assigned to Neurocrine Biosciences Inc · Expires 2036-12-22 · 11y remaining

Vulnerability score 0/100 Ironclad — strong claim type, well-established, deep family

What this patent protects

This patent protects methods for synthesizing the chemical compound (S)-(2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-2-yl 2-amino-3-methylbutanoate di(4-methylbenzenesulfonate).

USPTO Abstract

Provided herein are processes for the preparation of (S)-(2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-2-yl 2-amino-3-methylbutanoate di(4-methylbenzenesulfonate), or a solvate, hydrate, or polymorph thereof.

Drugs covered by this patent

Patent Metadata

Patent number
US10906902
Jurisdiction
US
Classification
Composition of Matter
Expires
2036-12-22
Drug substance claim
Yes
Drug product claim
Yes
Assignee
Neurocrine Biosciences 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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