US Patent

US10745343 — Polymorphic forms of RAD1901-2HCl

Method of Use · Assigned to Radius Pharmaceuticals Inc · Expires 2038-01-05 · 12y remaining

Vulnerability score 53/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects various polymorphic forms of RAD1901-2HCl, including crystalline and amorphous forms, for use in cancer treatment.

USPTO Abstract

Various polymorphic forms of RAD1901-2HCl, including three crystalline and amorphous forms, are prepared and characterized. Uses of the various polymorphic forms of RAD1901-2HCl for cancer treatment are also disclosed.

Drugs covered by this patent

elacestrant-hydrochloride (ELACESTRANT HYDROCHLORIDE)

FDA Patent Use Codes

When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.

Code	Description	Drug
`U-3523`	—	elacestrant-hydrochloride
`U-3523`	—	elacestrant-hydrochloride

Patent Metadata

Patent number: US10745343
Jurisdiction: US
Classification: Method of Use
Expires: 2038-01-05
Drug substance claim: No
Drug product claim: No
Assignee: Radius Pharmaceuticals 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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