Invalidity dossier
US 12569490
Added 6/19/2026, 12:00:13 AM
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Patent summary
Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.
Here's a concise summary of US Patent 12,569,490:
Title: Methods for treating testicular and ovarian adrenal rest tumors
Assignee: Spruce Biosciences Inc. (Original Assignee) and AVENUE CAPITAL MANAGEMENT II, L.P. (Current Assignee, as of 2026-01-12, noting a security interest)
Inventors: Alexis HOWERTON, Hal GERBER
Filing Date: 2025-01-31 (Application number US19/043,264)
Issue Date: 2026-03-10
Abstract: Provided herein are compounds and pharmaceutical compositions for the prevention and treatment of testicular adrenal rest tumors (TART) or ovarian adrenal rest tumors (OART).
Plain-language Overview of Independent Claims:
The patent US12569490B2 contains two independent claims (Claim 1 and Claim 10).
- Claim 1: This claim describes a method for treating or preventing testicular adrenal rest tumors (TART) or ovarian adrenal rest tumors (OART). The method involves administering a corticotropin-releasing factor type-1 (CRF1) antagonist, or a pharmaceutically acceptable salt of it, to a patient who needs such treatment.
- Claim 10: This claim describes a method for treating or preventing TART or OART by administering a pharmaceutical composition. This composition includes a compound with a specific structural Formula (I) (or a pharmaceutically acceptable salt thereof) and a pharmaceutically acceptable excipient. The claim further defines the possible chemical groups for R1, R2, R3, R4, Ra, and Rb within Formula (I).
CAFC 2026 Dockets:
As of April 26, 2026, a search of the provided CAFC 2026 dockets did not identify any listed litigation specifically referencing patent number US12569490.
Generated 6/19/2026, 12:02:57 AM