US Patent

US7423050 — Pyridinoylpiperidines as 5-HT1F agonists

Method of Use · Assigned to Eli Lilly and Co · Expires 2028-02-17 · 2y remaining

Vulnerability score 75/100 Vulnerable — likely target for IPR or design-around

What this patent protects

This patent protects novel compounds, including Lasmiditan Succinate, and their pharmaceutically acceptable acid addition salts.

USPTO Abstract

The present invention relates to compounds of formula I: or pharmaceutically acceptable acid addition salts thereof, where; R 1 is C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 3 -C 7 cycloalkyl, substituted C 3 -C 7 cycloalkyl, C 3 -C 7 cycloalkyl-C 1 -C 3 alkyl, substituted C 3 -C 7 cycloalkyl-C 1 -C 3 alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R 2 is hydrogen, C 1 -C 3 alkyl, C 3 -C 6 cycloalkyl-C 1 -C 3 alkyl, or a group of formula II R 3 is hydrogen or C 1 -C 3 alkyl; R 4 is hydrogen, halo, or C 1 -C 3 alkyl; R 5 is hydrogen or C 1 -C 3 alkyl; R 6 is hydrogen or C 1 -C 6 alkyl; and n is an integer from 1 to 6 inclusively. The compounds of the present invention are useful for activating 5-HT 1F receptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.

Drugs covered by this patent

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.

CodeDescriptionDrug
U-1719 — lasmiditan-succinate
U-1719 — lasmiditan-succinate
U-1719 — lasmiditan-succinate

Patent Metadata

Patent number
US7423050
Jurisdiction
US
Classification
Method of Use
Expires
2028-02-17
Drug substance claim
Yes
Drug product claim
Yes
Assignee
Eli Lilly and Co
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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