Patent · US Active

Solid forms of a selective CDK4/6 inhibitor

US10723730B2 · kind B2 · utility

1Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2017
Grant dateJul 28, 2020
Priority date
Expiry dateNov 9, 2037

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to the crystalline free base of acetyl-8-cyclopentyl-5-methyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one, formula (1) having improved properties, to pharmaceutical compositions and dosage forms comprising the free base, and to methods for making and using such compounds, compositions and dosage forms in the treatment of cell proliferative diseases, such as cancer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.