Patent · US Active

Salts and polymorphs of cyclic boronic acid ester derivatives and therapeutic uses thereof

US9687497B1 · kind B1 · utility

16Cited by

18References

24Claims

0Family size

Assignee

REMPEX PHARMACEUTICALS, INC. · US

Inventors

Joanna Bis · Cary, US
Pingyun Chen · Shantou, CN
Senthil Kumar Kusalakumari Sukumar · Raleigh, US

Key dates

Filing date	Apr 29, 2015
Grant date	Jun 27, 2017
Priority date	—
Expiry date	Apr 29, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02A50/30
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed herein is the crystalline form of the potassium salt of 2-((3R,6S)-2-hydroxy-3-(2-(thiophen-2-yl)acetamido)-1,2-oxaborinan-6-yl)acetic acid. The crystalline form maybe formulated for treating subjects with bacterial infection. Accordingly, some embodiments relate to compositions and methods of administering the potassium salt of 2-((3R,6S)-2-hydroxy-3-(2-(thiophen-2-yl)acetamido)-1,2-oxaborinan-6-yl)acetic acid.

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