Patents Assigned to Zhuhai Beihai Biotech Co., Ltd.
  • Patent number: 11510895
    Abstract: This document relates to non-covalently bound complexes comprising cabazitaxel and human serum albumin. This document also relates to compositions comprising non-covalently bound complexes comprising cabazitaxel and human serum albumin. This document also relates to compositions comprising cabazitaxel and human serum albumin. This document also relates to compositions consisting essentially of cabazitaxel and human serum albumin.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: November 29, 2022
    Assignee: Zhuhai Beihai Biotech Co., Ltd.
    Inventor: Qun Sun
  • Patent number: 11419842
    Abstract: This document relates to non-covalently bound complexes including Docetaxel and human serum albumin, and to compositions comprising such complexes. This document also relates to compositions comprising Docetaxel and human serum albumin, wherein the composition is a clear aqueous solution when the composition is dissolved in an aqueous solution, and wherein the composition has a solubility in an aqueous solution of at least 10 mg/ml. This document also relates to compositions comprising Docetaxel and human serum albumin, wherein the Docetaxel and the human serum albumin in the composition have a weight ratio from about 1:50 to about 1:1000. This document also relates to compositions consisting essentially of Docetaxel and human serum albumin, wherein the Docetaxel and the human serum albumin in the composition have a weight ratio from about 1:50 to about 1:1000. The pH of the docetaxel compositions of the present disclosure is from about 5 to about 8.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: August 23, 2022
    Assignee: Zhuhai Beihai Biotech Co., Ltd.
    Inventor: Qun Sun
  • Patent number: 11413265
    Abstract: This document relates to a composition comprising Cabazitaxel, or a pharmaceutically acceptable salt thereof, human serum albumin, and arginine, or a pharmaceutically acceptable salt thereof, wherein the human serum albumin and the Cabazitaxel, or a pharmaceutically acceptable salt thereof, in the composition have a ratio by weight of no less than 120:1. This document also relates to methods to prepare a composition comprising Cabazitaxel, or a pharmaceutically acceptable salt thereof, human serum albumin, and arginine, or a pharmaceutically acceptable salt thereof, as described herein.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: August 16, 2022
    Assignee: Zhuhai Beihai Biotech Co., Ltd.
    Inventor: Qun Sun
  • Patent number: 10780172
    Abstract: This document relates to non-covalently bound complexes including Docetaxel and human serum albumin. This document also relates to compositions comprising non-covalently bound complexes including Docetaxel and human serum albumin. This document also relates to compositions comprising Docetaxel and human serum albumin, wherein the composition is a clear aqueous solution when the composition is dissolved in an aqueous solution, and wherein the composition has a solubility in an aqueous solution of at least 10 mg/ml. This document also relates to compositions comprising Docetaxel and human serum albumin, wherein the Docetaxel and the human serum albumin in the composition have a ratio by weight from about 1:50 to about 1:1000. This document also relates to compositions consisting essentially of Docetaxel and human serum albumin, wherein the Docetaxel and the human serum albumin in the composition have a ratio by weight from about 1:50 to about 1:1000.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: September 22, 2020
    Assignee: Zhuhai Beihai Biotech Co., Ltd.
    Inventor: Qun Sun
  • Patent number: 10500285
    Abstract: This document relates to non-covalently bound complexes including Docetaxel and human serum albumin. This document also relates to compositions comprising non-covalently bound complexes including Docetaxel and human serum albumin. This document also relates to compositions comprising Docetaxel and human serum albumin, wherein the composition is a clear aqueous solution when the composition is dissolved in an aqueous solution, and wherein the composition has a solubility in an aqueous solution of at least 10 mg/ml. This document also relates to compositions comprising Docetaxel and human serum albumin, wherein the Docetaxel and the human serum albumin in the composition have a ratio by weight from about 1:50 to about 1:1000. This document also relates to compositions consisting essentially of Docetaxel and human serum albumin, wherein the Docetaxel and the human serum albumin in the composition have a ratio by weight from about 1:50 to about 1:1000.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: December 10, 2019
    Assignee: Zhuhai Beihai Biotech Co., Ltd.
    Inventor: Qun Sun
  • Patent number: 10201617
    Abstract: The present disclosure provides derivatives of 3-substituted piperidine-2, 6-diones, non-covalently bound complexes with serum albumin, pharmaceutical compositions of the same, and methods of use thereof. The non-covalently bound complexes are significantly more water-soluble than the parent compounds, and are useful for the treatment of a cancer, such as multiple myeloma.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: February 12, 2019
    Assignee: Zhuhai Beihai Biotech Co., Ltd.
    Inventor: Qun Sun
  • Patent number: 9962452
    Abstract: The present invention provides novel, non-covalently bound complexes of serum albumin and analogs of poorly soluble drugs, such as camptothecin. The novel complexes are significantly more water-soluble than the camptothecin analogs and are useful as prodrug forms of the camptothecin analogs for the treatment of mammalian cell proliferative diseases, such as cancer.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 8, 2018
    Assignee: Zhuhai Beihai Biotech Co., Ltd.
    Inventor: Qun Sun
  • Patent number: 9937259
    Abstract: The present disclosure provides derivatives of abiraterone, non-covalently bound complexes of the abiraterone derivatives with serum albumin, pharmaceutical compositions of the same, and methods of use thereof. The non-covalently bound complexes are significantly more water-soluble than abiraterone and are useful for the treatment of a disease or condition that can benefit from CYP17 inhibition, such as prostate cancer.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: April 10, 2018
    Assignee: Zhuhai Beihai Biotech Co., Ltd.
    Inventor: Qun Sun