Nitrogen Or Sulfur Patents (Class 424/78.27)
  • Patent number: 11793916
    Abstract: A system includes an implantable device including a pump to pump the fluid from the peritoneum to the bladder via respective catheters, control circuitry, battery and transceiver; a charging and communication system configured to periodically charge the battery and communicate with the implantable device to retrieve data reflective of the patient's health; and monitoring and control software, suitable for use with conventional personal computers, for configuring and controlling operation of the implantable device and charging and communication system. The monitoring and control software allows a treating physician to remotely adjust the volume, time, and frequency with which fluid is pumped from the peritoneal cavity to the bladder based on the data reflective of the patient's health.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: October 24, 2023
    Assignee: Sequana Medical NV
    Inventors: Thomas Werner Degen, Daniel Thomas Thommen, Noel L. Johnson
  • Patent number: 11638719
    Abstract: A product containing a boron compound for use in obesity treatment. By means of the present invention, a product can be obtained for obesity treatment which is not toxic to the other tissues and organs of the body. In obtaining the said product, sodium pentaborate pentahydrate, which is a poloxamer derivative, are used.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: May 2, 2023
    Assignee: YEDITEPE UNIVERSITESI
    Inventors: Fikrettin Sahin, Nezaket Turkel Sesli, Aysu Yilmaz
  • Patent number: 11607421
    Abstract: A method for treating cancer is disclosed. The method comprises administering to a subject in need thereof, an effective amount of a pharmaceutical composition comprising monoethanolamine, its prodrug or hybrid molecule or a pharmaceutically acceptable salt thereof, and a pharmaceutically effective carrier. Also disclosed is a composition comprising monoethanolamine or a pharmaceutically acceptable salt thereof and a pharmaceutically effective carrier, wherein the pharmaceutical composition is formulated for oral, intravenous, intraperitoneal, subcutaneous, dermal, or intranasal administration.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: March 21, 2023
    Assignee: Metanoi Therapeutics, Inc.
    Inventors: Ritu Aneja, Venkata Subba Rao Mukkavilli
  • Patent number: 11549212
    Abstract: The present invention relates to a method for providing an anti-microbial and an anti-pilling effect to textiles and for improving dye uptake to textiles. The invention also relates to novel co-polymers to be used in the method of the invention and to novel textiles.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: January 10, 2023
    Assignee: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.
    Inventors: Gökhan Kaplan, Leyla Zengi, Semih Kazanç, Mustafa Zeyrek
  • Patent number: 11534447
    Abstract: The present invention relates to an emulsion composition for chemoembolization comprising a nanoparticle comprising a drug and a biocompatible polymer, a water-soluble contrast agent and a water-insoluble contrast agent, and a water-insoluble drug as well as an aqueous drug can be administered in a form of stable emulsion, and drugs are slowly released, thereby enhancing the effect of chemoembolization.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 27, 2022
    Assignee: SAMYANG HOLDINGS CORPORATION
    Inventors: Hye-Jeong Yoon, Hye Jin Jang
  • Patent number: 11517021
    Abstract: Provided is a disinfection composition, preparation method therefor and use thereof. The disinfection composition comprises the following raw materials in parts by weight: 2.2-4.8 parts of disinfection essential oil, 3-8 parts of polyethylene glycol hydrogenated castor oil, 0.05-0.5 parts of phytic acid, 0.05-0.5 parts of citric acid, 20-40 parts of a C2-C3 monohydric alcohol, and 45-62.1 parts of water. The disinfection composition of the present invention has significantly improved chemical stability, and still has good disinfection effect after storage for 3 months at 37° C., and has a significantly improved disinfection effect, a shortened action time, and an increased killing log value.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: December 6, 2022
    Assignee: Nanjing Hejiyuan Biological Technology Co., Ltd.
    Inventor: Shuqing Zhang
  • Patent number: 11421326
    Abstract: In accordance with one or more embodiments of the present disclosure, a process for preventing corrosion of a metallic surface of a pipeline includes contacting the metallic surface with a corrosion inhibitor. The corrosion inhibitor comprises a polymer of formula R—O—(POL)-Z. R is a straight or branched alkyl or aryl; POL is a polyglycerol based polymer; Z is a non-ionic amine, a cyclic amine having 5 to 8 atoms, a diamine, a triamine, a tetra-amine, a polymeric amine, a thiol, a disulfide, or —NH—R1—SH; and R1 is a hydrocarbyl. The corrosion inhibitor is also disclosed.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: August 23, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Muhammad Imran Ul-haq, Abdullah Al-Malki, Donya A. Alsewdan, Nayef M. Alanazi
  • Patent number: 11364182
    Abstract: Core-shell particles and methods of making and using thereof are described herein. The core is formed of or contains one or more hydrophobic materials or more hydrophobic materials. The shell is formed of or contains hyperbranched polyglycerol (HPG). The HPG coating can be modified to adjust the properties of the particles. Unmodified HPG coatings impart stealth properties to the particles which resist non-specific protein absorption and increase circulation in the blood. The hydroxyl groups on the HPG coating can be chemically modified to form functional groups that react with functional groups and adhere the particles to tissue, cells, or extracellular materials, such as proteins.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: June 21, 2022
    Assignee: YALE UNIVERSITY
    Inventors: Yang Deng, Asiri Ediriwickrema, William M. Saltzman
  • Patent number: 11331261
    Abstract: The present invention relates to a transdermal delivery complex using a metal-organic framework (MOF) and nanocellulose. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery complex and a method for preparation of a transdermal delivery complex.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 17, 2022
    Assignee: H&A PHARMACHEM CO., LTD
    Inventors: Hong Geun Ji, Young Ah Park, Hae In Choi, Yu Jin Kang, Min Hee Kim
  • Patent number: 11045548
    Abstract: A method of inhibiting migration of a cancer cell of a tumor in a subject comprising the steps of: (a) contacting the tumor with a gold nanomaterial; and (b) irradiating the tumor with an irradiation source.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: June 29, 2021
    Assignee: Georgia Tech Research Corporation
    Inventors: Mostafa A. El-Sayed, Moustafa R. K. Ali
  • Patent number: 11041068
    Abstract: This invention relates to polymer particles for solid phase oligonucleotide synthesis. The oligonucleotide may be linked to the particle via a linker having an amide-oligoethyleneglycol-amine structure. The particles may be considered to act as a solid support during the oligonucleotide synthesis. Also disclosed are processes for preparing such polymer particles, compositions and systems comprising such particles, and uses thereof.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: June 22, 2021
    Assignees: LIFE TECHNOLOGIES AS, THERMO FISHER SCIENTIFIC GENEART GMBH
    Inventors: Kristian Andersson, Geir Fonnum, Korbinian Heil
  • Patent number: 11034950
    Abstract: Compositions and methods for delivering enzymes in enzyme hydrogel formulations are disclosed. More particularly, the present disclosure relates to injectable enzyme hydrogel formulations and delivery of injectable enzyme hydrogel formulations. Also disclosed are methods for GALNS enzyme replacement therapy and lysosomal enzyme replacement therapy.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: June 15, 2021
    Assignee: Saint Louis University
    Inventors: Adriana M. Montaño, Silviya Petrova Zustiak, Era Jain
  • Patent number: 10912859
    Abstract: Compositions and methods for sealing tissue of a patient in a wet environment are disclosed.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: February 9, 2021
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: Yves A. Delmotte, Jonathan Payssan
  • Patent number: 10849944
    Abstract: An encapsulated bacteriophage formulation and a method for encapsulating bacteriophages and bacteriophage-related products in polymeric microcapsules is provided. Some embodiments of the method of producing the encapsulated bacteriophages involves a water-in-oil-in-water double emulsion.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: December 1, 2020
    Assignee: PHAGELUX (CANADA) INC.
    Inventors: Nancy Tawil, Edwige Caroline Rebecca Arnold, Ramaz Katsarava, David Tugushi, Vakhtang Beridze
  • Patent number: 10736969
    Abstract: Among other aspects, provided herein are multi-arm polymeric prodrug conjugates of pemetrexed-based compounds. Methods of preparing such conjugates as well as methods of administering the conjugates are also provided. Upon administration to a patient, release of the pemetrexed-based compound is achieved.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: August 11, 2020
    Assignee: Nektar Therapeutics
    Inventors: Lin Cheng, Jennifer Riggs-Sauthier
  • Patent number: 10722532
    Abstract: One aspect of the invention provides polymer conjugated MetAP2 inhibitors. While not being bound by any particular theory, it is believed that coupling the MetAP2 inhibitory core via the linkers described herein provides compounds with superior efficacy to the parent small molecules and superior pharmacokinetic profiles. In one aspect of the invention, the polymer conjugated MetAP2 inhibitors are useful in methods of treating disease, comprising administering to a subject in need thereof a therapeutically effective amount of a polymer conjugated MetAP2 inhibitor.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: July 28, 2020
    Assignee: SynDevRx, Inc.
    Inventor: John S. Petersen
  • Patent number: 10695293
    Abstract: The present invention relates to a method of treating dermatitis, in particular radiation-induced dermatitis, with extracellular vesicles, in particular exosomes obtained from human cardiospheres or cardiosphere-derived cells. The present invention also provides a formulation comprising extracellular vesicles, in particular exosomes obtained from human cardiospheres or cardiosphere-derived cells, for use in the treatment of dermatitis, in particular radiation-induced dermatitis.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: June 30, 2020
    Assignee: Capricor, Inc.
    Inventors: Houman Hemmati, Luis Rodriguez-Borlado, Kiel A. Peck, Linda Marban
  • Patent number: 10526457
    Abstract: Provided herein are narrowly distributed multi-armed polyethylene glycol compounds, and hydrogels containing the same. Also provided are methods for treating, adhering, or sealing a biological tissue with hydrogels, and kits for making a hydrogel. Drug releasing compositions also are provided that include a narrowly distributed multi-armed polyethylene glycol compound.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: January 7, 2020
    Assignees: NOF Corporation, Massachusetts Institute of Technology
    Inventors: Elazer Edelman, Natalie Artzi, Hyun Seok Song, Yuji Yamamoto, Hiroki Yoshioka, Ken-ichiro Nakamoto
  • Patent number: 10525051
    Abstract: Provided herein are compounds and methods for achieving a sustained therapeutic effect of small molecule anti-cancer agents when administered in vivo.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: January 7, 2020
    Assignee: Nektar Therapeutics
    Inventors: Michael A. Eldon, Shibani S. Harite, Tamra L. Barker
  • Patent number: 10479868
    Abstract: The present invention provides compositions of a therapeutic agent and a polymeric stabilizing agent for stabilizing the reservoir of an implantable drug delivery system. The present invention also includes an implantable drug delivery system incorporating the composition of the present invention, as well as methods of treating diabetes using the compositions and implantable drug delivery system of the present invention.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: November 19, 2019
    Assignee: NANO PRECISION MEDICAL, INC.
    Inventors: Adam Mendelsohn, Au Duong, Kathleen Fischer, Wouter Roorda
  • Patent number: 10478306
    Abstract: Methods for prevention of cold welding and/or corrosion between and/or tissue/bone overgrowth on implant components may include obtaining a first medical implant component having a first implant contact surface; obtaining a second medical implant component having a second implant contact surface, the second implant contact surface adapted for placement into contact with the first implant contact surface, the first implant contact surface and the second implant contact surface encompassing all points of contact between the first medical implant component and the second medical implant component; and applying a nonmetallic biocompatible separation coating material having a wax formulation on at least one of the first implant contact surface and the second implant contact surface, the nonmetallic biocompatible separation coating material separates the first implant contact surface from the second implant contact surface at all of the points of contact between the first medical implant component and the second me
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: November 19, 2019
    Inventor: Lucas Anissian
  • Patent number: 10463768
    Abstract: A composite material can include a gel and at least one nanostructure disposed within the gel. A method for healing a soft tissue defect can include applying a composite material to a soft tissue defect, wherein the composite material includes a gel and a nanostructure disposed within the gel. A method for manufacturing a composite material for use in healing soft tissue defects can include providing a gel and disposing nanofibers within the gel.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: November 5, 2019
    Assignee: The Johns Hopkins University
    Inventors: Xuesong Jiang, Sashank Reddy, Gerald Brandacher, Hai-Quan Mao, Justin Sacks, Xiaowei Li, Kevin Feng, Russell Martin, Georgia C. Yalanis, Ji Suk Choi
  • Patent number: 10406241
    Abstract: Aspects of the invention described herein include a hydrogel prodrug and methods of making a hydrogel prodrug for drug delivery. Also contemplated are methods of treating, inhibiting, ameliorating or inhibiting a disease or disorder. Without being limiting, the methods for treatment can be directed to a cancer, HIV, a virus, pain, a bacterial infection, a neurological disorder, hemorrhaging, multiple sclerosis, diabetes, high blood pressure, Alzheimer's, or inhibiting a fungal growth in a subject in need.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: September 10, 2019
    Assignee: Viking Scientific, Inc.
    Inventors: Paul Fisher, Paulina Davis
  • Patent number: 10370653
    Abstract: Microcavity arrays and methods for quantitative biochemical and biophysical analysis of populations of biological variants. Examples include high-throughput analysis of cells and protein products use a range of fluorescent assays, including binding-affinity measurement and time-resolved enzyme assays. Laser-based extraction of microcavity contents.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: August 6, 2019
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Jennifer R. Cochran, Thomas M. Baer, Bob Chen, Spencer Caleb Alford, Arvind Kannan, Sungwon Lim, Ivan Dimov
  • Patent number: 10124019
    Abstract: The invention is directed to compositions that function to remove cholesterol from a mammal suffering from an elevated cholesterol level. The composition includes a polysaccharide having attached thereto at least one cyclic oligosaccharide. In a particular embodiment, the foregoing composition further includes at least one cell-targeting agent. The invention is also directed to methods that utilize these compositions for removing or reducing cholesterol and other lipids in a mammal suffering from an elevated level of cholesterol and/or other lipid.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: November 13, 2018
    Assignee: Cornell University
    Inventors: Frederick Maxfield, J. David Warren
  • Patent number: 10098845
    Abstract: The invention provides a controlled release oral solid formulation comprising (a) a controlled release component comprising core comprising levodopa and/or an ester of levodopa or salts thereof, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric coated polymer; and (b) a decarboxylase inhibitor component.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: October 16, 2018
    Assignee: IMPAX LABORATORIES, LLC
    Inventors: Ann Hsu, Liang C. Dong, Amy Ding, Suneel Gupta
  • Patent number: 10100294
    Abstract: The present invention relates to a process for the separation of a mixture of a protein and its reaction product with a polyalkylene glycol, comprising the steps: a) providing a mixture comprising the protein and the reaction product in a fluid, b) bringing the mixture of step a) into contact with a microporous cellulose acetate membrane with adsorption of the reaction product onto the cellulose acetate membrane, the protein not becoming adsorbed onto the cellulose acetate membrane, c) removal of the protein from the cellulose acetate membrane, and d) desorbing the reaction product from the cellulose acetate membrane, the reaction product being selected from the group comprising the protein which is mono- or polyfunctionalized by the polyalkylene glycol, or mixtures thereof.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: October 16, 2018
    Assignee: SARTORIUS STEDIM BIOTECH GMBH
    Inventors: Wolfgang Demmer, Louis Villain, Hans-Heinrich Hoerl
  • Patent number: 10081648
    Abstract: The present disclosure is in relation to the field of nanotechnology and cancer therapeutics. In particular, the present disclosure relates to platinum based compounds comprising platinum moiety, linker moiety and lipid moiety and corresponding nanoparticles thereof. The disclosure further relates to synthesis of said platinum based compounds, nanoparticles and compositions comprising said platinum based compounds/nanoparticles. The disclosure also relates to methods of managing cancer by employing aforesaid carbene compounds, platinum based compounds, nanoparticles and compositions thereof.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: September 25, 2018
    Assignee: Ankara Therapeutics, Inc.
    Inventors: Shiladitya Sengupta, Monideepa Roy, Arindam Sarkar, SK Samad Hossain, Aniruddha Sengupta, Pradip Kumar Dutta, Aasif Ansari, Swadhin K. Mandal
  • Patent number: 10072120
    Abstract: A process of forming a functionalized polyhydroxyalkanoate (PHA) material includes performing an oxide elimination reaction (e.g., a selenoxide elimination reaction or a sulfoxide elimination reaction) on a saturated PHA material to form an unsaturated PHA material having a carbon-carbon double bond in a polymer backbone. The process also includes utilizing the unsaturated PHA material to form a functionalized PHA material. The functionalized PHA material has one or more cross-linkable functional groups (e.g., one or more thiol groups) bonded to a polymer backbone of the functionalized PHA material.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 11, 2018
    Assignee: International Business Machines Corporation
    Inventors: Eric J. Campbell, Sarah K. Czaplewski, Brandon M. Kobilka, Joseph Kuczynski, Jason T. Wertz
  • Patent number: 10023658
    Abstract: The invention relates to conjugates of hyaluronic acid oligomer according to the general formulae I, II III or IV, or a salt thereof, the method of preparation thereof and use thereof, where the oligomer is bonded to the respective substrate by its ending anomeric center via a bi-functional amino linker by means of an amino or imino bond. This type of conjugates allows releasing oligomers in their native form. The prepared systems exhibited an enhanced biological activity against selected lines of cancer cells.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: July 17, 2018
    Assignee: Contipro a.s.
    Inventors: Radovan Buffa, Ivana Basarabova, Kristina Nesporova, Tereza Ehlova, Ondrej Kotland, Petra Sedova, Leos Hromek, Vladimir Velebny
  • Patent number: 10017584
    Abstract: 6-deoxy-6-thioether-amino acid cyclodextrin derivative is obtained by condensing an amino acid derivative with halogenated cyclodextrin in presence of alkali. The 6-deoxy-6-thioether-amino acid cyclodextrin derivative includes 6-deoxysulfinyl-6-thioether-amino acid cyclodextrin derivative and 6-deoxysulfonyl-6-thioether-amino acid cyclodextrin derivative. Compounds provided are for reversing neuromuscular relaxation in patients and animals induced by muscular relaxants. The compounds are able to rapidly reverse and antagonize muscular relaxation induced by muscular relaxants and can be administrated in preparing a drug having an antagonist effect on muscular relaxation. The compounds have a general formula (I).
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: July 10, 2018
    Assignee: Hangzhou Adamerck Pharmlabs Inc.
    Inventor: Youmao Qi
  • Patent number: 9988492
    Abstract: Amino acid-based poly(ester urea)s (PEU) are emerging as a class of polymers that have shown promise in regenerative medicine applications. Embodiments of the invention relate to the synthesis of PEUs carrying pendent “clickable” groups on modified tyrosine amino acids. The pendent species include alkyne, azide, alkene, tyrosine-phenol, and ketone groups. PEUs with Mw exceeding 100k Da were obtained via interfacial polycondensation methods and the concentration of pendent groups was varied by copolymerization. The incorporation of derivatizable functionalities is demonstrated using 1H NMR and UV-Vis spectroscopy methods. Electrospinning was used to fabricate PEU nanofibers with a diameters ranging from 350 nm to 500 nm. The nanofiber matricies possess mechanical strengths suitable for tissue engineering (Young's modulus: 300±45 MPa; tensile stress: 8.5±1.2 MPa).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: June 5, 2018
    Assignee: The University of Akron
    Inventors: Matthew Becker, Fei Lin
  • Patent number: 9950096
    Abstract: The present invention encompasses the finding that certain treatments (e.g., surface modifications) to particulate materials can provide surprising and unexpected benefits and/or features to composites and/or compositions as described herein. In some embodiments, such benefits and/or features may render particular composites and/or compositions particularly useful in a certain therapeutic context (e.g, for repair of tibial plateau, femoral head, craniofacial, or lateral mandibular body defects). The present invention demonstrates that certain composites and/or compositions wherein the particular material is or comprises defatted bone have surprising and beneficial attributes.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: April 24, 2018
    Assignee: Vanderbilt University
    Inventors: Scott A. Guelcher, Edna Margarita Prieto, Jerald E. Dumas, Katarzyna Jadwiga Zienkiewicz, Jonathan Page
  • Patent number: 9950091
    Abstract: A composition and a method of applying the composition to a site on or within a body of a mammal. The composition includes a hydrogel matrix that includes at least one polymer cross linked, via ionic or covalent bonding, with both hyaluronic acid and alginic acid. The at least one polymer is chitosan, poly L-Lysine, or a combination thereof.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: April 24, 2018
    Inventors: Deena S. Mousa, Shaker A. Mousa
  • Patent number: 9877984
    Abstract: Methods for treating, adhering, or sealing biological tissue are provided. The methods include combining solutions containing a polymer component and a dendrimer component capable of reacting with each other, and at least one of the components includes a substituent capable of photoreversible dimerization that can be reversibly dimerized. Drug delivery compositions and kits containing these two components also are provided.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: January 30, 2018
    Assignee: Massachusetts Institute of Technology
    Inventors: Natalie Artzi, Elazer R. Edelman, Regina Kelmansky, Marc Mier Cervantes
  • Patent number: 9873764
    Abstract: The present disclosure relates to microparticles or nanoparticles comprising a polyesteramide (PEA) having a chemical formula described by structural formula (IV), wherein m+p varies from 0.9-0.1 and q varies from 0.1 to 0.9; m+p+q=1 whereby m or p could be 0; n is about 5 to about 300; (pref.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: January 23, 2018
    Assignee: DSM IP ASSETS, B.V.
    Inventors: George Mihov, John Andrew Zupancich
  • Patent number: 9839213
    Abstract: Embodiments of the present disclosure, in one aspect, relate to polymer compositions, methods of making polymer compositions, structures having the polymer composition covalently bonded to the surface of the structure, methods of attaching the polymer to the surface of the structure, methods of decreasing the amount of microorganisms formed on a structure, materials, methods of attaching materials, and the like.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: December 12, 2017
    Assignee: THE UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC.
    Inventor: Jason J. Locklin
  • Patent number: 9827348
    Abstract: Bioadhesives and crosslinked gels therefrom are disclosed. The bioadhesives can be applied to a vessel for occluding the vessel. The present disclosure also describes kits that comprise the various components for preparing and applying the bioadhesives. Bioadhesives of the present disclosure include: (i) a biopolymer having one or more first chemically reactive amine groups; (ii) a biocompatible crosslinker having at least two second chemically reactive groups that can chemically react with the one or more first chemically reactive amine groups of the biopolymer; and (iii) a biocompatible rheological modifier.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: November 28, 2017
    Assignee: Covidien LP
    Inventor: Gaurav Girdhar
  • Patent number: 9750817
    Abstract: Embodiments of the invention provide derivatives of Amphotericin B having increased solubility and reduced toxicity relative to AMB, while retaining antifungal activity against multiple clinical fungal isolates. Derivatives of AMB are provided comprising a polymer group having an amine group, the polymer linked to mycosamine via a relatively stable linker such as an amide linker. The derivatives may be of the general formula [I]: wherein R is H, C1-4 alkyl or phenyl; R2 is (CH2)m wherein m is between 0 and 4; R3 and R4 are each independently H or C1-4 alkyl, R5 is H or OH, R6 is selected from a group consisting of: amide and alkyl, and R7 is a water-soluble polymer, and pharmaceutically acceptable salts, solvates, hydrates, diastereomers, and prodrugs of the compound of Formula [I].
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: September 5, 2017
    Assignees: RAMOT AT TEL-AVIV UNIVERSITY LTD., TECHNION RESEARCH & DEVELOPMENT FOUNDATION LTD.
    Inventors: Itai Benhar, Nir Osherov, Vladimir Dergachev, Alex Martin Szpilman
  • Patent number: 9636426
    Abstract: The present invention provides a fluorescent molecular probe for efficient fluorescent detection (visualization) of tumors or for implementing fluorescent detection and photodynamic treatment, more specifically, the present invention provides a macromolecular fluorescent molecular probe for fluorescent detection of tumor, comprising a complex comprising a fluorescent molecule and a biocompatibie macromolecule.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: May 2, 2017
    Inventors: Hiroshi Maeda, Makoto Hashizume, Jun Fang, Hideaki Nakamura, Haibo Qin, Steffen Hackbarth, Masaharu Murata
  • Patent number: 9631041
    Abstract: Disclosed herein are compounds comprising a polymer conjugated with a pH-sensitive prodrug of beta-lapachone, wherein the compound is capable of forming a micelle, and wherein the pH-sensitive prodrug comprises a pH-sensitive linker selected from the group consisting of: an aryl imine and an aliphatic imine. Also provided are micelles comprised of such polymer-prodrug conjugates. Further provided are methods for treating cancer with the micelles.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: April 25, 2017
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Jinming Gao, David Boothman, Yinjian Zhou, Erik Bey
  • Patent number: 9623046
    Abstract: The invention concerns compounds of the formula: X—(Y)t wherein: X is Formula (X), each Y is the same or different and is Formula (Y) —O—[CH2—CH(OH)—CH2—O—]m—H; or —C(OR5)3; R1, R2, R3, R6, R7, R8, R9, R10 are each, independently, —(CH2CH2O)m—R4, —[CH2CH(OH)CH2O]nH, OR11, —O(CH2)PR13, or —(CH2)R12; each R4 is independently OR5 or OH; R5, R11 and R12 are each, independently, H or C1-C30 alkyl; R13 is —NH3+Cl? or —NHBoc; t is an integer from 2 to 6; m, n, and p are each, independently, an integer from 1 to 12; and each q, r, and s is 0 or 1 and the sum of q+r+s is at least 2.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: April 18, 2017
    Assignee: The Trustees Of The University Of Pennsylvania
    Inventors: Virgil Percec, Andrew D. Hughes, Pawaret Leowanawat, Daniela A. Wilson, Christopher J. Wilson
  • Patent number: 9603976
    Abstract: Biodegradable coatings for implantable medical devices are disclosed.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: March 28, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS, INC.
    Inventor: Stephen Dirk Pacetti
  • Patent number: 9539337
    Abstract: Compositions comprising two different populations of polymer-active agent conjugates, wherein the weight average molecular weight of the polymers associated with each population is different, are provided. Also provided are methods preparing such compositions and methods for administering such compositions.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: January 10, 2017
    Assignee: Nektar Therapeutics
    Inventor: Mary J. Bossard
  • Patent number: 9533046
    Abstract: The current invention provides a controlled release oral solid formulation of levodopa comprising levodopa, a decarboxylase inhibitor, and a carboxylic acid. Also provided by this invention is multiparticulate, controlled release oral solid formulations of levodopa comprising: i) a controlled release component comprising a mixture of levodopa, a decarboxylase inhibitor and a rate controlling excipient; ii) a carboxylic acid component; and iii) an immediate release component comprising a mixture of levodopa and a decarboxylase inhibitor.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 3, 2017
    Assignee: Impax Laboratories, Inc.
    Inventors: Ann Hsu, Jim Kou, Laman Alani
  • Patent number: 9534182
    Abstract: A method of producing industrial corn base oil from a raw corn oil byproduct of a corn ethanol production process. The raw corn oil byproduct of the corn ethanol production process is first washed to separate water-soluble products from raw corn oil, then the free fatty acid in the resulting corn oil is neutralized using potassium hydroxide, and a polymeric quaternary biocide is added in a demulsification step, followed by vacuum dehydration of the demulsified corn oil, degumming of the dehydrated corn oil using citric acid, removal of red color from the oil, and final polishing.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: January 3, 2017
    Assignee: LiquiTech, LLC
    Inventor: Alan Ballard
  • Patent number: 9463246
    Abstract: The current invention provides a controlled release oral solid formulation of levodopa comprising levodopa, a decarboxylase inhibitor, and a carboxylic acid. Also provided by this invention is multiparticulate, controlled release oral solid formulations of levodopa comprising: i) a controlled release component comprising a mixture of levodopa, a decarboxylase inhibitor and a rate controlling excipient; ii) a carboxylic acid component; and iii) an immediate release component comprising a mixture of levodopa and a decarboxylase inhibitor.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: October 11, 2016
    Assignee: Impax Laboratories, Inc.
    Inventors: Ann Hsu, Jim H. Kou, Laman Lynn Alani
  • Patent number: 9453040
    Abstract: A glycodendrimer comprising: a) a non-toxic dendrimer polypropyletherimine core supporting on average in the range of 9 to 64 terminal carboxylic acid groups, and b) conjugated to said core in the range of 2 to 8 amino sugars or a sulphate amino sugar selected from the group consisting of glucosamine, N-acetyl glucosamine, mannosamine, N-acetylmannosamine, galactosamine, a sulphate of any one of the same and a combination thereof, wherein each sugar is linked directly through a zero length amide bond with a residue of a terminal carboxylic acid group. The invention also extends to defined populations comprising said glycodendrimer molecules, pharmaceutical compositions comprising said molecules or populations, process for preparing the molecules and formulations, and therapeutic uses of the molecules, populations and compositions.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: September 27, 2016
    Assignee: IMPERIAL INNOVATIONS LIMITED
    Inventors: Sunil Shaunak, Ian Alfred Teo
  • Patent number: 9446142
    Abstract: Provided herein are biocompatible polymer conjugates comprising a biologically compatible polymer covalently bound to a biologically compatible chelator moiety, which in turn are optionally bound, reversibly, to pharmacologically active metal ions. The biologically compatible polymer may comprise of modified placental tissue grafts composed of at least one membrane, capable of recruiting stem cells in vivo and in vitro.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: September 20, 2016
    Assignee: MiMedx Group, Inc.
    Inventor: Thomas J. Koob
  • Patent number: 9434610
    Abstract: Disclosed are water-soluble compositions of gemcitabine and docetaxel formed by conjugating the gemcitabine or docetaxel to a water-soluble polymer such as N-2-hydroxypropyl methacrylamide (HPMA). Also disclosed are methods of using the compositions of the invention for the treatment of cancer.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: September 6, 2016
    Assignees: REXAHN PHARMACEUTICALS, INC., University of Maryland, Baltimore
    Inventors: Young B. Lee, Deog J. Kim, Chang H. Ahn, Anjan Nan, Hamidreza Ghandehari, Abhijit Ray