Patent · US Active

Treatment of Rb-negative tumors using topoisomerase inhibitors in combination with cyclin dependent kinase 4/6 inhibitors

US11090306B2 · kind B2 · utility

3Cited by
25References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2019
Grant dateAug 17, 2021
Priority date
Expiry dateDec 31, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/695
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention is in the area of improved therapeutic combinations for and methods of treating selected retinoblastoma (Rb)-negative cancers and Rb-negative abnormal cellular proliferative disorders using particular topoisomerase inhibitors and specific cyclin-dependent kinase 4/6 (CDK4/6) inhibitors. In one aspect, the improved treatment of select Rb-negative cancers is disclosed using specific compounds disclosed herein in combination with a topoisomerase I inhibitor.

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