Tricyclic lactams for use in HSPC-sparing treatments for Rb-positive abnormal cellular proliferation

US10376519B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10376519-B2
Application numberUS-201715665071-A
CountryUS
Kind codeB2
Filing dateJul 31, 2017
Priority dateApr 17, 2014
Publication dateAug 13, 2019
Grant dateAug 13, 2019

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

This invention is in the area of tricyclic lactam compounds for and methods of treating selected Rb-positive cancers and other Rb-positive abnormal cellular proliferative disorders while minimizing the deleterious effects on healthy cells, for example healthy Hematopoietic Stem Cells and Progenitor Cells (HSPCs), associated with current treatment modalities. In one aspect, treatment of select Rb-positive cancers is disclosed using specific compounds disclosed herein. In certain embodiments, the compounds described herein act as selective cyclin-dependent kinase 4/6 (CDK 4/6) inhibitors when administered to subjects.

First claim

Opening claim text (preview).

We claim: 1. A method for treating retinoblastoma (Rb)-positive breast cancer in a host comprising administering an effective amount to a host in need thereof, of a compound selected from: or a pharmaceutically acceptable salt thereof. 2. The method of claim 1 , wherein the host is a human. 3. The method of claim 1 , wherein the compound is administered in combination with another chemotherapeutic agent. 4. The method of claim 3 , wherein the chemotherapeutic agent does not rely on cellular proliferation for its anti-cancer activity. 5. The method of claim 2 , wherein the compound is or a pharmaceutically acceptable salt thereof. 6. The method of claim 5 , wherein the compound is administered in combination with another chemotherapeutic agent. 7. The method of claim 2 , wherein the compound is or a pharmaceutically acceptable salt thereof. 8. The method of claim 7 , wherein the compound is administered in combination with another chemotherapeutic agent. 9. The method of claim 2 , wherein the compound is or a pharmaceutically acceptable salt thereof. 10. The method of claim 9 , wherein the compound is administered in combination with another chemotherapeutic agent.

Assignees

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Classifications

  • Spiro-condensed systems · CPC title

  • Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca · CPC title

  • ortho- or peri-condensed with heterocyclic rings · CPC title

  • Spiro-condensed systems · CPC title

  • Ortho-condensed systems · CPC title

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What does patent US10376519B2 cover?
This invention is in the area of tricyclic lactam compounds for and methods of treating selected Rb-positive cancers and other Rb-positive abnormal cellular proliferative disorders while minimizing the deleterious effects on healthy cells, for example healthy Hematopoietic Stem Cells and Progenitor Cells (HSPCs), associated with current treatment modalities. In one aspect, treatment of select R…
Who is the assignee on this patent?
G1 Therapeutics Inc
What technology area does this patent fall under?
Primary CPC classification A61K31/5377. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 13 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).