Wednesday, July 8, 2026

Patent intelligence · US

US 11220501

Solid forms of {6-[(2-amino-3-chloropyridin-4-yl)sulfanyl]-3-[(3S,4S)-4-amino-3-methyl-2-oxa-8- azaspiro[4.5]decan-8-yl]-5-methylpyrazin-2-y…

granted A61PA61P35/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 36
Patent details — US 11220501

Quick answer

US 11220501 (Solid forms of {6-[(2-amino-3-chloropyridin-4-yl)sulfanyl]-3-[(3S,4S)-4-amino-3-methyl-2-oxa-8- azaspiro[4.5]decan-8-yl]-5-methylpyrazin-2-yl} methanol, a SHP2 inhibitor) is held by Revolution Medicines, Inc.. Status: granted. Granted Jan 11, 2022. Expires Jan 6, 2042 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
33
CPC classes
A61P, A61P35/00

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Frequently asked questions

What is US patent 11220501?

US 11220501 (Solid forms of {6-[(2-amino-3-chloropyridin-4-yl)sulfanyl]-3-[(3S,4S)-4-amino-3-methyl-2-oxa-8- azaspiro[4.5]decan-8-yl]-5-methylpyrazin-2-yl} methanol, a SHP2 inhibitor) is held by Revolution Medicines, Inc.. Status: granted. Granted Jan 11, 2022. Expires Jan 6, 2042 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11220501?

Revolution Medicines, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 36 pharmaceutical patents for this assignee.

When does US 11220501 expire?

Our index shows an expiration date of Jan 6, 2042 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.