Patents by Inventor Yubei Zhang

Yubei Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240108586
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with a taxane, such as, paclitaxel and derivatives thereof, which are water insoluble or poorly water soluble. The aggregates are formed by interaction of a taxane and a homopolymer. Such aggregates improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: August 29, 2023
    Publication date: April 4, 2024
    Inventors: Ray Yin, Jing Pan, Yubei Zhang, Bingsen Zhou, Yun Yen
  • Publication number: 20240016754
    Abstract: This disclosure is directed to a pharmaceutical composition comprising sodium bicarbonate and a polymer-drug nanoaggregate having a polymer and a taxane. The polymer is water soluble and comprises at least one first terminal group modified with a hydrophobic moiety and a second terminal group modified with a hydrophilic moiety and can be a modified symmetrically or asymmetrically branched polymers. The taxane can include paclitaxel, docetaxel, cabazitaxel, larotaxel, milataxel, ortataxel, tesetaxel, derivatives therefrom or a combination thereof, which are water insoluble or poorly water soluble. Such polymer-drug nanoaggregates can improve drug solubility, stability, in vivo availability and efficacy, and reduce side effects such as renal toxicity. This invention is also directed to a process for producing the pharmaceutical composition comprising the polymer-drug nanoaggregate.
    Type: Application
    Filed: August 4, 2023
    Publication date: January 18, 2024
    Inventors: Ray YIN, Jing PAN, Yubei ZHANG, Bingsen ZHOU, Yun YEN, Li WANG, Lin WANG, Yilong ZHANG, Ming HSEIH
  • Patent number: 11801230
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with a taxane, such as, paclitaxel and derivatives thereof, which are water insoluble or poorly water soluble. The aggregates are formed by interaction of a taxane and a homopolymer. Such aggregates improve drug solubility, stability, delivery and efficacy.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: October 31, 2023
    Assignees: ANP Technologies, Inc., Fulgent Therapeutics, Inc.
    Inventors: Ray Yin, Jing Pan, Yubei Zhang, Bingsen Zhou, Yun Yen
  • Publication number: 20210251911
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with a taxane, such as, paclitaxel and derivatives thereof, which are water insoluble or poorly water soluble. The aggregates are formed by interaction of a taxane and a homopolymer. Such aggregates improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 19, 2021
    Inventors: Ray Yin, Jing Pan, Yubei Zhang, Bingsen Zhou, Yun Yen
  • Publication number: 20210059939
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with water insoluble or poorly water soluble pharmaceutically active agents (PAA). The aggregates formed are specifically induced by interaction of PAA and homopolymer and are different from aggregates that are formed by the polymer alone in the absence of the PAA or by the PAA alone in the absence of the polymer. Such aggregates can be used to improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: June 14, 2020
    Publication date: March 4, 2021
    Inventors: Dujie Qin, Ray Yin, Jing Pan, Yubei Zhang
  • Patent number: 10688048
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with water insoluble or poorly water soluble pharmaceutically active agents (PAA). The aggregates formed are specifically induced by interaction of PAA and homopolymer and are different from aggregates that are formed by the polymer alone in the absence of the PAA or by the PAA alone in the absence of the polymer. Such aggregates can be used to improve drug solubility, stability, delivery and efficacy.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 23, 2020
    Assignee: ANP Technologies, Inc.
    Inventors: Dujie Qin, Ray Yin, Jing Pan, Yubei Zhang
  • Publication number: 20200188315
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with a taxane, such as, paclilaxei and its derivatives, which are water insoluble or poorly water soluble. The aggregates are formed by interaction of a taxane and a homopolymer. Such aggregates improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: September 20, 2019
    Publication date: June 18, 2020
    Inventors: Ray Yin, Jing Pan, Yubei Zhang, Bingsen Zhou, Yun Yen
  • Publication number: 20190015350
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with a taxane, such as, paclitaxel and derivatives thereof, which are water insoluble or poorly water soluble. The aggregates are formed by interaction of a taxane and a homopolymer. Such aggregates improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: July 22, 2018
    Publication date: January 17, 2019
    Inventors: Ray Yin, Jing Pan, Yubei Zhang, Bingsen Zhou, Yun Yen
  • Publication number: 20180289821
    Abstract: Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.
    Type: Application
    Filed: June 16, 2018
    Publication date: October 11, 2018
    Applicant: ANP Technologies, Inc.
    Inventors: Ray Yin, Jing Pan, Dujie Qin, Yubei Zhang
  • Publication number: 20180235884
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with water insoluble or poorly water soluble pharmaceutically active agents (PAA). The aggregates formed are specifically induced by interaction of PAA and homopolymer and are different from aggregates that are formed by the polymer alone in the absence of the PAA or by the PAA alone in the absence of the polymer. Such aggregates can be used to improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: November 21, 2017
    Publication date: August 23, 2018
    Inventors: Dujie Qin, Ray Yin, Jing Pan, Yubei Zhang
  • Patent number: 9944755
    Abstract: Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 17, 2018
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Jing Pan, Dujie Qin, Yubei Zhang
  • Publication number: 20170333364
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with a taxane, such as, paclilaxei and its derivatives, which are water insoluble or poorly water soluble. The aggregates are formed by interaction of a taxane and a homopolymer. Such aggregates improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: February 12, 2017
    Publication date: November 23, 2017
    Inventors: Ray Yin, Jing Pan, Yubei Zhang, Bingsen Zhou, Yun Yen
  • Publication number: 20170202971
    Abstract: Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.
    Type: Application
    Filed: April 3, 2017
    Publication date: July 20, 2017
    Inventors: Ray Yin, Jing Pan, Dujie Qin, Yubei Zhang
  • Publication number: 20170066879
    Abstract: Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 9, 2017
    Inventors: Ray Yin, Jing Pan, Dujie Qin, Yubei Zhang
  • Publication number: 20160024252
    Abstract: Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.
    Type: Application
    Filed: August 3, 2012
    Publication date: January 28, 2016
    Applicant: ANP Technologies, Inc.
    Inventors: Ray Yin, Jing Pan, Dujie Qin, Yubei Zhang
  • Publication number: 20150366818
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with a taxane, such as, paclilaxei and its derivatives, which are water insoluble or poorly water soluble. The aggregates are formed by interaction of a taxane and a homopolymer. Such aggregates improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: February 1, 2014
    Publication date: December 24, 2015
    Inventors: Ray Yin, Jing Pan, Yubei Zhang, Bingsen Zhou, Yun Yen
  • Publication number: 20140314664
    Abstract: Symmetrically and asymmetrically branched homopolymers are modified at the surface level with functional groups that enable forming aggregates with water insoluble or poorly water soluble pharmaceutically active agents (PAA). The aggregates formed are specifically induced by interaction of PAA and homopolymer and are different from aggregates that are formed by the polymer alone in the absence of the PAA or by the PAA alone in the absence of the polymer. Such aggregates can be used to improve drug solubility, stability, delivery and efficacy.
    Type: Application
    Filed: January 6, 2012
    Publication date: October 23, 2014
    Applicant: ANP Technologies, Inc.
    Inventors: Dujie Qin, Ray Yin, Jing Pan, Yubei Zhang