Patent · US Active

Crystal of DPP-IV long-acting inhibitor and salt

US10822319B2 · kind B2 · utility

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18Claims

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Assignees

Inventors

Guangming Sang · 安丰镇, CN
Lin Liu · Gainesville, US
Aiming Zhang · Lianyungang, CN
Jiabin Qiao · 安丰镇, CN
Xiaopeng Guo · Jiexiu, CN
Xiquan Zhang · 安丰镇, CN
Chunguang Xia · Lianyungang, CN

Key dates

Filing date	Aug 11, 2017
Grant date	Nov 3, 2020
Priority date	—
Expiry date	Aug 11, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/13
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present application relates to a crystal of a compound represented by Formula (I), a salt thereof, and a crystal of the salt thereof, a method for preparing the crystal of the compound represented by Formula (I), the salt thereof, and the crystal of the salt thereof, a crystal comprising the compound represented by Formula (I), a crystal composition comprising the crystal of the salt thereof, a pharmaceutical composition thereof, and medical uses thereof.

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