US Patent Issued to BIOGEN MA on Aug. 19 for "Condensed bi-heterocycles as inhibiting agents for Bruton's tyrosine kinase" (Massachusetts Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,697, issued on Aug. 19, was assigned to BIOGEN MA INC. (Cambridge, Mass.).

"Condensed bi-heterocycles as inhibiting agents for Bruton's tyrosine kinase" was invented by Isaac Marx (Arlington, Mass.), Jurgen Schulz (Boston), Brian T. Hopkins (Newton, Mass.), Bin Ma (Arlington, Mass.), Robin Prince (Sharon, Mass.) and Marta Nevalainen (Holliston, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are compounds of Formula (I): Formula (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, R6, A1, B1, B2, Q1 and Q2 are as defined herein; and methods for their use and production."

The patent was filed on Oct. 29, 2020, ...