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.
Patent No.:
Date of Patent:
May. 26, 2026
Filed:
Mar. 17, 2021
Applicant:
Qpex Biopharma, Inc., San Diego, CA (US);
Inventors:
Raja K. Reddy, San Diego, CA (US);
David C. Griffith, San Marcos, CA (US);
Emily Rigsbee, West Lafayette, IN (US);
Serge Henri Boyer, San Diego, CA (US);
Scott J. Hecker, Del Mar, CA (US);
Matthew Jonathan Jones, Linz, AT;
Assignee:
QPEX BIOPHARMA, INC., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); A61K 31/69 (2006.01); A61K 45/06 (2006.01); A61P 31/04 (2006.01);
U.S. Cl.
CPC ...
C07F 5/025 (2013.01); A61K 31/69 (2013.01); A61K 45/06 (2013.01); A61P 31/04 (2018.01); C07B 2200/13 (2013.01);
Abstract
Disclosed herein are antimicrobial compounds, polymorphic forms, compositions, pharmaceutical compositions, the method of use and preparation thereof. Some embodiments relate to boronic acid derivatives and their use as therapeutic agents, for example, β-lactamase inhibitors (BLIs). The boronic acid derivatives disclosed herein can be used in combination with various antibiotics to treat resistant bacteria.