Patents Assigned to ANP Technologies, Inc.
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Patent number: 12042561Abstract: 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: GrantFiled: June 14, 2020Date of Patent: July 23, 2024Assignee: ANP Technologies, Inc.Inventors: Dujie Qin, Ray Yin, Jing Pan, Yubei Zhang
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Patent number: 11801230Abstract: 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: GrantFiled: February 25, 2021Date of Patent: October 31, 2023Assignees: ANP Technologies, Inc., Fulgent Therapeutics, Inc.Inventors: Ray Yin, Jing Pan, Yubei Zhang, Bingsen Zhou, Yun Yen
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Patent number: 10688048Abstract: 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: GrantFiled: November 21, 2017Date of Patent: June 23, 2020Assignee: ANP Technologies, Inc.Inventors: Dujie Qin, Ray Yin, Jing Pan, Yubei Zhang
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Patent number: 10458916Abstract: 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: GrantFiled: August 17, 2015Date of Patent: October 29, 2019Assignee: ANP Technologies, Inc.Inventors: Yli Remo Vallejo, Jr., David Milunic
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Patent number: 10274501Abstract: Assays for detecting antibodies to pharmaceutical preparations, food allergens and environmental allergens are described.Type: GrantFiled: April 30, 2016Date of Patent: April 30, 2019Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Jing Pan, Yli Remo Vallejo, Thomas Small, Dujie Qin, De Chen
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Publication number: 20180289821Abstract: Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.Type: ApplicationFiled: June 16, 2018Publication date: October 11, 2018Applicant: ANP Technologies, Inc.Inventors: Ray Yin, Jing Pan, Dujie Qin, Yubei Zhang
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Patent number: 9944755Abstract: Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.Type: GrantFiled: November 15, 2016Date of Patent: April 17, 2018Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Jing Pan, Dujie Qin, Yubei Zhang
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Patent number: 9850522Abstract: 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: GrantFiled: January 22, 2014Date of Patent: December 26, 2017Assignee: ANP Technologies, Inc.Inventors: Yli Remo Vallejo, Jr., David Milunic, Ray Yin, Renee Street, De Chen
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Publication number: 20160327569Abstract: Assays for detecting antibodies to pharmaceutical preparations, food allergens and environmental allergens are described.Type: ApplicationFiled: April 30, 2016Publication date: November 10, 2016Applicant: ANP Technologies, Inc.Inventors: Ray Yin, Jing Pan, Yli Remo Vallejo, Thomas Small, Dujie Qin, De Chen
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Patent number: 9360477Abstract: Modified branched polymers are combined with bioactive agents which are one member of a binding pair for use in an assay.Type: GrantFiled: November 2, 2015Date of Patent: June 7, 2016Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Dujie Qin, Jing Pan
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Patent number: 9329187Abstract: Assays for detecting antibodies to pharmaceutical preparations, food allergens and environmental allergens are described.Type: GrantFiled: August 17, 2015Date of Patent: May 3, 2016Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Jing Pan, Yli Remo Vallejo, Thomas Small, Dujie Qin, De Chen
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Publication number: 20160024252Abstract: Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.Type: ApplicationFiled: August 3, 2012Publication date: January 28, 2016Applicant: ANP Technologies, Inc.Inventors: Ray Yin, Jing Pan, Dujie Qin, Yubei Zhang
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Patent number: 9176142Abstract: Incorporation of modified branched polymers in one or more components of assays enhances sensitivity, specificity or both, providing powerful point of use tests.Type: GrantFiled: October 21, 2013Date of Patent: November 3, 2015Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Dujie Qin, Jing Pan
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Publication number: 20140314664Abstract: 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: ApplicationFiled: January 6, 2012Publication date: October 23, 2014Applicant: ANP Technologies, Inc.Inventors: Dujie Qin, Ray Yin, Jing Pan, Yubei Zhang
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Publication number: 20140045727Abstract: Incorporation of modified branched polymers in one or more components of assays enhances sensitivity, specificity or both, providing powerful point of use tests.Type: ApplicationFiled: October 21, 2013Publication date: February 13, 2014Applicant: ANP Technologies, Inc.Inventors: Ray Yin, Dujie Qin, Jing Pan
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Publication number: 20140004547Abstract: 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: ApplicationFiled: March 22, 2012Publication date: January 2, 2014Applicant: ANP Technologies Inc.Inventors: Yli Remo Vallejo, David Milunic
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Patent number: 8597653Abstract: 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: GrantFiled: July 11, 2010Date of Patent: December 3, 2013Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Dujie Qin, Jing Pan
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Patent number: 8591904Abstract: 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: GrantFiled: July 11, 2010Date of Patent: November 26, 2013Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Dujie Qin, Jing Pan
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Patent number: 8563329Abstract: Modified branched polymers are combined with bioactive agents which are one member of a binding pair for use in an assay.Type: GrantFiled: May 2, 2006Date of Patent: October 22, 2013Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Dujie Qin, Jing Pan
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Patent number: 8501399Abstract: A method of detection comprising a conjugate of a randomly and asymmetrically branched dendritic polymer.Type: GrantFiled: July 12, 2010Date of Patent: August 6, 2013Assignee: ANP Technologies, Inc.Inventors: Ray Yin, Dujie Qin, Jing Pan