Patents Examined by Daniel E. Kolker
  • Patent number: 10052376
    Abstract: The invention is directed to a vaccine for generating an enhanced immune response in a subject previously exposed to non-destructive laser radiation, as compared to an immune response in a subject previously non-exposed to non-destructive laser radiation. The invention is also directed to use of a composition comprising a vaccine for use in combination with non-destructive laser radiation for generating an enhanced immune response from a subject, as compared to an immune response without the use of laser radiation. The laser exposure acts as an adjuvant for the vaccine, increasing the efficacy and/or potency of the vaccine.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: August 21, 2018
    Assignee: ALTERNATIVE INNOVATIVE TECHNOLOGIES LLC
    Inventors: Sergey B. Onikienko, Alexander V. Zemlyanoi, Boris A. Margulis, Irina V. Guzhova, Anna A. Pimenova
  • Patent number: 10053499
    Abstract: The object of the present invention is to provide a polypeptide having interferon ? activity glycosylated with highly uniform sialylated sugar chains. The present invention is a glycosylated polypeptide, wherein the polypeptide is any polypeptide selected from the group consisting of the following (1) to (4); (1) a polypeptide consisting of the amino acid sequence represented by SEQ ID NO. 1, (2) a polypeptide having one or a few amino acids deleted, substituted, or added in the polypeptide consisting of the amino acid sequence represented by SEQ ID NO. 1, (3) a polypeptide that is an analog of interferon ?, and (4) a polypeptide having 80% or more homology to the polypeptide consisting of the amino acid sequence represented by SEQ ID NO. 1, in which amino acids at 4 to 6 locations are substituted with glycosylated amino acids, and wherein all of the non-reducing terminals of said sugar chain are sialylated.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: August 21, 2018
    Assignee: GLYTECH, INC.
    Inventors: Masaki Ohuchi, Mika Nishihara, Katsunari Tezuka, Masatoshi Maeda, Yasuhiro Kajihara, Izumi Sakamoto
  • Patent number: 10053489
    Abstract: The present invention relates to a method of purifying an antibody with high purity and high quality by removing impurities by sequential use of a cation-exchange column, a culture supernatant multilayer filter and an anion-exchange column without using a protein-A column that is an affinity chromatography column which is generally used for antibody purification.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: August 21, 2018
    Assignee: Prestige Biopharma PTE, LTD
    Inventors: Soo Kwang Kim, Yong Ho Ahn, Young Min Kim, Dae Hae Song
  • Patent number: 10047144
    Abstract: The invention provides methods of purifying antibodies using various antibody-specific purification media to rapidly and efficiently separate mixtures of antibodies, antibody fragments and/or antibody components to isolate a desired antibody product from the mixture. The invention relates to the purification of bispecific monoclonal antibodies carrying a different specificity for each binding site of the immunoglobulin molecule, e.g., antibodies composed of a single heavy chain and two different light chains, one containing a Kappa constant domain and the other a Lambda constant domain, including antibodies of different specificities that share a common heavy chain. The invention also provides the methods of efficiently purifying intact antibodies by separating the intact antibody from non-intact antibodies including free light chains.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: August 14, 2018
    Assignee: NovImmune SA
    Inventors: Greg Elson, Nicolas Fouque, Jean-Francois Depoisier, Nicolas Fischer, Giovanni Magistrelli
  • Patent number: 10034919
    Abstract: This disclosure relates to a modified ?-helical bundle cytokine, with reduced activity via an ?-helical bundle cytokine receptor, wherein the ?-helical bundle cytokine is specifically delivered to target cells. Preferably, the ?-helical bundle cytokine is a mutant, more preferably it is a mutant interferon, with low affinity to the interferon receptor, wherein the mutant interferon is specifically delivered to target cells. The targeting is realized by fusion of the modified ?-helical bundle cytokine to a targeting moiety, preferably an antibody. This disclosure relates further to the use of such targeted modified ?-helical bundle cytokine to treat diseases. A preferred embodiment is the use of a targeted mutant interferon, to treat diseases, preferably viral diseases and tumors.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: July 31, 2018
    Assignees: VIB VZW, Universiteit Gent, Centre National de la Recherche Scientifique, Universite Montepellier 2, Centre Hospitalier Regional Universitaire de Montpellier, Universitat Osnabruck
    Inventors: Jan Tavernier, Gilles Uzé, Guillaume Cartron, Franciane Paul, Jacob Piehler
  • Patent number: 10023608
    Abstract: Disclosed are methods of purifying a protein sample. More specifically, provide are methods of removing or reducing the amount of high molecular weight species and/or high mannose species from a protein sample using a mixed mode chromatography step and a hydrophobic interaction chromatography step.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: July 17, 2018
    Assignee: AMGEN INC.
    Inventors: Junfen Ma, Xiaoyang Zhao, Brian Williamson
  • Patent number: 9994611
    Abstract: Methods for the improved purification of antibodies and other proteins from protein preparations including the steps of conditioning the protein preparation by contacting it with multivalent organic ions, then applying the conditioned preparation to an adsorptive chromatography medium.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: June 12, 2018
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Peter Stanley Gagnon, Tze Yang Lee
  • Patent number: 9994609
    Abstract: Various aspects and embodiments of the present disclosure relate to the purification antibodies by hydrophobic interaction chromatography under no-salt conditions.
    Type: Grant
    Filed: March 15, 2014
    Date of Patent: June 12, 2018
    Assignee: Biogen MA Inc.
    Inventors: Sanchayita Ghose, Yinying Tao
  • Patent number: 9994610
    Abstract: The present invention relates to a method for the separation of antibodies, specifically antibodies having different degrees of fucosylation. The method is based on binding affinity of antibodies to Fc receptors. The invention further relates to the use of Fc receptors for the separation of antibodies having different degrees of fucosylation.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: June 12, 2018
    Assignee: ROCHE GLYCART AG
    Inventors: Anne Freimoser-Grundschober, Christiane Jaeger, Peter Sondermann, Pablo Umana
  • Patent number: 9988419
    Abstract: A method for the purification of a desired protein from a protein preparation includes conditioning the protein preparation by treatment with soluble organic multivalent ions, immobilized organic multivalent ions, or both, optionally in the presence of supersaturated allantoin, thereby removing at least 90% of chromatin, then (1) precipitating the desired protein with a nonionic organic polymer in the presence of non-protein-precipitating salts at greater than physiological concentration to provide a precipitate of the desired protein; or (2) precipitating the desired protein with a nonionic organic polymer in the absence of non-precipitating salts at greater than physiological concentration to provide a precipitate and subsequently washing the precipitate with a nonionic organic polymer in the presence of non-protein-precipitating salts at greater than physiological concentration.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: June 5, 2018
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventor: Peter Stanley Gagnon
  • Patent number: 9988418
    Abstract: A method of reducing the aggregate content in a protein preparation having a target protein includes contacting the protein preparation with a thio-heterocyclic cation to form a mixture, contacting the mixture with at least one functionalized solid to remove excess thio-heterocyclic cations; and optionally contacting the mixture, simultaneously or sequentially, with at least one further functionalized solid to further reduce aggregate content of the protein preparation.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: June 5, 2018
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventor: Peter Stanley Gagnon
  • Patent number: 9975931
    Abstract: The inventors surprisingly found that an immunomodulatory protein from Ganoderma can promote neurite outgrowth, suggesting that the immunomodulatory protein from Ganoderma can treat and/or prevent neurological disorders. Accordingly, the invention provides a method for promoting neurite outgrowth, the method comprising exposing the neuron to an effective amount of an immunomodulatory protein derived from Ganoderma, or a recombinant or a composition thereof. The invention also provides a method for treating and/or preventing a neurological disorder, the method comprising administering an effective amount of an immunomodulatory protein derived from Ganoderma, or a recombinant or a composition thereof to a subject.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: May 22, 2018
    Assignee: MYCOMAGIC BIOTECHNOLOGY CO., LTD.
    Inventor: Ming-Wei Chao
  • Patent number: 9968706
    Abstract: A keratin hydrogel matrix serves as an effective acellular scaffold for axonal regeneration and facilitates functional nerve recovery.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: May 15, 2018
    Assignee: Wake Forest University Health Sciences
    Inventor: Mark E. Van Dyke
  • Patent number: 9957332
    Abstract: A method of treating a cocaine-related disorder in an individual is provided, the method including administering to the individual a therapeutic amount of an antibody comprising a human immunoglobulin gamma heavy chain and a murine lambda light chain. In a specific embodiment, the antibody is a monoclonal antibody comprising a murine lambda light chain variable region, a human gamma heavy chain variable region, and a human kappa or lambda light chain constant region.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: May 1, 2018
    Assignee: University of Cincinnati
    Inventors: Andrew B. Norman, William J. Ball
  • Patent number: 9957318
    Abstract: The instant invention relates to the field of protein production and purification, and in particular to compositions and processes for controlling the amount of charge variants, aggregates, and fragments of a protein of interest, as well as host cell proteins, present in purified preparations by applying particular chromatography conditions during such protein purification.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: May 1, 2018
    Assignee: ABBVIE INC.
    Inventors: Natarajan Ramasubramanyan, Lihua Yang, Matthew Omon Herigstad, Hong Yang, Christopher Chumsae
  • Patent number: 9957319
    Abstract: Provided is a novel method of isolating and producing human antibodies with desired specificity from human B cells. In particular, a method of isolating human antibodies from memory B cells obtained from patients which suffer from a disease which is caused by or involves activation of the immune system, for example autoimmune and inflammatory disorders is described.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: May 1, 2018
    Assignee: ImmunoQure AG
    Inventors: Adrian Hayday, Kai Krohn, Annamari Ranki, Part Peterson, Kai Kisand, Edward Stuart, Annalisa Macagno
  • Patent number: 9938317
    Abstract: Methods are disclosed for use of apatite chromatography, particularly without reliance upon phosphate gradients, for purification or separation of at least one intact non-aggregated antibody, or at least one immunoreactive antibody fragment, from an impure preparation. Integration of such methods into multi-step procedures with other fractionation methods are additionally disclosed.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: April 10, 2018
    Assignee: Bio-Rad Laboratories, Inc.
    Inventor: Peter S. Gagnon
  • Patent number: 9938337
    Abstract: The present invention relates to methods for harvesting of antibodies from an antibody library. The antibodies are harvested by utilizing a certain epitope that is analogous to the epitope of the antigen used for immunization but that may differ in global physical and biochemical properties allowing the production of antibodies against antigens that normally cannot be utilized as immunizing agents. The present invention furthermore relate to fields of use for harvested antigens in industry, agriculture and healthcare.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: April 10, 2018
    Assignee: Carviar ApS
    Inventor: Janus Beierholm Larsen
  • Patent number: 9931302
    Abstract: This invention relates to coated digestive enzyme preparations and enzyme delivery systems and pharmaceutical compositions comprising the preparations. This invention further relates to methods of preparation and use of the systems, pharmaceutical compositions and preparations to treat persons having ADD, ADHD, autism, cystic fibrosis and other behavioral and neurological disorders.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: April 3, 2018
    Assignee: Curemark , LLC
    Inventors: Joan M. Fallon, Matthew Heil
  • Patent number: 9932394
    Abstract: Compositions and methods of use are provided for intrabodies that bind and alter the effects of poly-glutamate protein aggregation in poly-glutamate associated diseases, such as in Huntington's disease. Intrabodies are provided that prevent poly-glutamate aggregation, gene dysregulation, and negative effects of Huntington's disease.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: April 3, 2018
    Assignee: Vybion, Inc.
    Inventors: Lee Alan Henderson, Irene Alexandra Amaro