The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 21, 2026

Filed:

Apr. 15, 2021
Applicant:

Pyramid Biosciences, Inc., Waltham, MA (US);

Inventors:

Kollol Pal, Needham, MA (US);

Prasant Deb, Noida, IN;

Hari Prakash, Greater Noida, IN;

Avinash Borude, Ahmednager, IN;

Assignee:

PYRAMID BIOSCIENCES, INC., Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); C07D 231/12 (2006.01); C07D 403/04 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07D 231/12 (2013.01); C07D 403/04 (2013.01);
Abstract

The present disclosure relates to methods of making pyrazolo[1,5-a]pyrimidine compounds having a structure: via a coupling reaction between an activated pyrazolo[1,5-a]pyrimidine and an amine. The disclosed pyrazolo[1,5-a]pyrimidine compounds can be useful as TRK inhibitors, as further detailed herein. Also disclosed are compounds useful in preparing pyrazolo[1,5-a]pyrimidine compounds and methods of making and using same.


Find Patent Forward Citations

Pal, Kollol. (2026). Methods for preparing tyrosine receptor kinase inhibitors (U.S. Patent No. 12606565). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12606565

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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