Patents Assigned to ANP Technologies
  • 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
  • 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
  • Patent number: 10458916
    Abstract: A device and method for the rapid on-site detection of inhibitors of enzymes, such as, acetylcholinesterase is described where the device contains 2 reaction zones containing a reporter enzyme substrate. One reaction zone is for the test sample while the other is for an onboard negative control. Sample and control fluids are preincubated with the enzyme in separate reaction containers, then an aliquot of each reaction mixture is added to designated reaction zones on the test device. A purpose-built reader or an illuminating device, such as, containing an incandescent light source, a diode, a UV light source or any other illumination source that is suitable for the reporter or mere visualization is used to determine the level of reporter.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: October 29, 2019
    Assignee: ANP Technologies, Inc.
    Inventors: Yli Remo Vallejo, Jr., David Milunic
  • Patent number: 10274501
    Abstract: Assays for detecting antibodies to pharmaceutical preparations, food allergens and environmental allergens are described.
    Type: Grant
    Filed: April 30, 2016
    Date of Patent: April 30, 2019
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Jing Pan, Yli Remo Vallejo, Thomas Small, Dujie Qin, De Chen
  • 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
  • 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
  • Patent number: 9850522
    Abstract: A device and method for the rapid on-site detection of inhibitors of enzymes, such as acetylcholinesterase, is described wherein the device contains all reagents added to a sample pad containing dried releasable enzyme creating a reaction mixture wherein inhibitor deactivates the enzyme, while said reaction mixture travels via a longitudinal membrane to a distal porous pad containing a substrate for the enzyme. The reaction of the enzyme and the substrate results in a product that can generate a measurable signal such as color, fluorescence or luminescence to serve as a reporter. Signal that is generated at this reaction zone is inversely proportional to inhibitor concentration in the test sample. A device containing two such strips, one for a test sample, the other for a negative control fluid as an onboard comparator is described.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: December 26, 2017
    Assignee: ANP Technologies, Inc.
    Inventors: Yli Remo Vallejo, Jr., David Milunic, Ray Yin, Renee Street, De Chen
  • Publication number: 20160327569
    Abstract: Assays for detecting antibodies to pharmaceutical preparations, food allergens and environmental allergens are described.
    Type: Application
    Filed: April 30, 2016
    Publication date: November 10, 2016
    Applicant: ANP Technologies, Inc.
    Inventors: Ray Yin, Jing Pan, Yli Remo Vallejo, Thomas Small, Dujie Qin, De Chen
  • Patent number: 9360477
    Abstract: Modified branched polymers are combined with bioactive agents which are one member of a binding pair for use in an assay.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: June 7, 2016
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Dujie Qin, Jing Pan
  • Patent number: 9329187
    Abstract: Assays for detecting antibodies to pharmaceutical preparations, food allergens and environmental allergens are described.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: May 3, 2016
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Jing Pan, Yli Remo Vallejo, Thomas Small, Dujie Qin, De Chen
  • 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
  • Patent number: 9176142
    Abstract: Incorporation of modified branched polymers in one or more components of assays enhances sensitivity, specificity or both, providing powerful point of use tests.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: November 3, 2015
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Dujie Qin, Jing Pan
  • 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
  • Publication number: 20140045727
    Abstract: Incorporation of modified branched polymers in one or more components of assays enhances sensitivity, specificity or both, providing powerful point of use tests.
    Type: Application
    Filed: October 21, 2013
    Publication date: February 13, 2014
    Applicant: ANP Technologies, Inc.
    Inventors: Ray Yin, Dujie Qin, Jing Pan
  • Publication number: 20140004547
    Abstract: A device and method for the rapid on-site detection of inhibitors of enzymes, such as, acetylcholinesterase is described where the device contains 2 reaction zones containing a reporter enzyme substrate. One reaction zone is for the test sample while the other is for an onboard negative control. Sample and control fluids are preincubated with the enzyme in separate reaction containers, then an aliquot of each reaction mixture is added to designated reaction zones on the test device. A purpose-built reader or an illuminating device, such as, containing an incandescent light source, a diode, a UV light source or any other illumination source that is suitable for the reporter or mere visualization is used to determine the level of reporter.
    Type: Application
    Filed: March 22, 2012
    Publication date: January 2, 2014
    Applicant: ANP Technologies Inc.
    Inventors: Yli Remo Vallejo, David Milunic
  • Patent number: 8597653
    Abstract: A conjugate of a modified randomly branched asymmetric polymer without a core and a member of a binding pair is described. The modified randomly branched asymmetric polymer can contain chain branches, terminal branches or both. The modified randomly branched asymmetric polymer can contain random asymmetric branches or random asymmetric junctions. The binding pair can be an antibody, antigen or a ligand.
    Type: Grant
    Filed: July 11, 2010
    Date of Patent: December 3, 2013
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Dujie Qin, Jing Pan
  • Patent number: 8591904
    Abstract: A conjugate of a modified randomly branched asymmetric polymer without a core and a member of a binding pair is described. The modified randomly branched asymmetric polymer can contain chain branches, terminal branches or both. The modified randomly branched asymmetric polymer can contain random asymmetric branches or random asymmetric junctions. The binding pair can be an antibody, antigen or a ligand. The conjugate includes a drug.
    Type: Grant
    Filed: July 11, 2010
    Date of Patent: November 26, 2013
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Dujie Qin, Jing Pan
  • Patent number: 8563329
    Abstract: Modified branched polymers are combined with bioactive agents which are one member of a binding pair for use in an assay.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: October 22, 2013
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Dujie Qin, Jing Pan
  • Patent number: 8501399
    Abstract: A method of detection comprising a conjugate of a randomly and asymmetrically branched dendritic polymer.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: August 6, 2013
    Assignee: ANP Technologies, Inc.
    Inventors: Ray Yin, Dujie Qin, Jing Pan
  • Patent number: D672053
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: December 4, 2012
    Assignee: ANP Technologies, Inc.
    Inventors: De Chen, Ray Yin, Remo Vallejo, Jr., Jing Pan, Thomas Small, Dujie Qin