Patents by Inventor Merrill Lynn

Merrill Lynn 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).

  • Patent number: 11730806
    Abstract: The present invention relates to a porcine parvovirus and porcine reproductive and respiratory syndrome virus vaccine for protecting a subject, preferably swine, against diseases associated with porcine parvovirus and porcine reproductive and respiratory syndrome virus. The present invention further relates to methods of producing immunogenic compositions as well as such immunogenic compositions exhibiting reduced virucidal activity.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: August 22, 2023
    Inventors: Andrea J. Headrick Starks, Fuad Tawfiq Haddadin, Gregory Brian Haiwick, Merrill Lynn Schaeffer, Curtis Robert Edwards
  • Publication number: 20200345834
    Abstract: The present invention relates to a porcine parvovirus and porcine reproductive and respiratory syndrome virus vaccine for protecting a subject, preferably swine, against diseases associated with porcine parvovirus and porcine reproductive and respiratory syndrome virus. The present invention further relates to methods of producing immunogenic compositions as well as such immunogenic compositions exhibiting reduced virucidal activity.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 5, 2020
    Inventors: Andrea J. Headrick STARKS, Fuad Tawfiq HADDADIN, Gregory Brian HAIWICK, Merrill Lynn SCHAEFFER, Curtis Robert EDWARDS
  • Patent number: 10767213
    Abstract: The invention provides methods and mass-labeled peptides for use in said methods for quantifying the presence of a one or more viral proteins in a sample of a preparation containing agents which bind to said viral protein, using mass-spectroscopic analyses of the sample and standards containing known amounts of labeled and unlabeled signature peptides, in particular wherein said viral proteins are antigens in a vaccine for porcine circovirus.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: September 8, 2020
    Assignee: Boehringer Ingelheim Animal Health USA Inc.
    Inventors: Marc Allan Eichmeyer, Michael B. Roof, Merrill Lynn Schaeffer, Eric Martin Vaughn, Kun Yang, Jeremy Richard Rush, Daniel John Murfin
  • Patent number: 10576142
    Abstract: An improved method for recovering the protein expressed by open reading frame 2 from porcine circovirus type 2 is provided. The method generally involves the steps of transfecting recombinant virus containing open reading frame 2 coding sequences into cells contained in growth media, causing the virus to express open reading frame 2, and recovering the expressed protein in the supernate. This recovery should take place beginning approximately 5 days after infection of the cells in order to permit sufficient quantities of recombinant protein to be expressed and secreted from the cell into the growth media. Such methods avoid costly and time consuming extraction procedures required to separate and recover the recombinant protein from within the cells.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: March 3, 2020
    Inventors: Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Patent number: 10568955
    Abstract: The present invention relates to the use of an immunogenic composition that comprises a porcine circovirus type 2 (PCV2) antigen for treatment of several clinical manifestations (diseases). Preferably, the clinical manifestations are associated with a PCV2 infection. Preferably, they include lymphadenopathy, lymphoid depletion and/or multinucleated/giant histiocytes. Moreover, the clinical symptoms include lymphadenopathy in combination with one or a multiple of the following symptoms in pigs: (1) interstitial pneumonia with interlobular edema, (2) cutaneous pallor or icterus, (3) mottled atrophic livers, (4) gastric ulcers, (5) nephritis and (6) reproductive disorders, e.g. abortion, stillbirths, mummies, etc. Furthermore the clinical symptoms include Pia like lesions, normally known to be associated with Lawsonia intracellularis infections.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: February 25, 2020
    Inventors: Michael B Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Patent number: 10545148
    Abstract: The present invention belongs to the field of compliance markers and marker vaccines which allow for the differentiation between infected and vaccinated individuals. In particular, it relates to a method of determining whether an individual has received an immunogenic composition comprising a recombinant protein produced by a baculovirus expression system in cultured insect cells.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: January 28, 2020
    Assignee: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Arun V. Iyer, Joseph Ralph Hermann, Michael B. Roof, Eric Martin Vaughn, Merrill Lynn Schaeffer
  • Publication number: 20190154688
    Abstract: The present invention belongs to the field of compliance markers and marker vaccines which allow for the differentiation between infected and vaccinated individuals. In particular, it relates to a method of determining whether an individual has received an immunogenic composition comprising a recombinant protein produced by a baculovirus expression system in cultured insect cells.
    Type: Application
    Filed: November 8, 2018
    Publication date: May 23, 2019
    Inventors: Arun V. Iyer, Joseph Ralph Hermann, Michael B. Roof, Eric Martin Vaughn, Merrill Lynn Schaeffer
  • Patent number: 10168330
    Abstract: The present invention belongs to the field of compliance markers and marker vaccines which allow for the differentiation between infected and vaccinated individuals. In particular, it relates to a method of determining whether an individual has received an immunogenic composition comprising a recombinant protein produced by a baculovirus expression system in cultured insect cells.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: January 1, 2019
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Arun V. Iyer, Joseph Ralph Hermann, Michael B. Roof, Eric Martin Vaughn, Merrill Lynn Schaeffer
  • Publication number: 20180236057
    Abstract: The present invention relates to the use of an immunogenic composition that comprises a porcine circovirus type 2 (PCV2) antigen for treatment of several clinical manifestations (diseases). Preferably, the clinical manifestations are associated with a PCV2 infection. Preferably, they include lymphadenopathy, lymphoid depletion and/or multinucleated/giant histiocytes. Moreover, the clinical symptoms include lymphadenopathy in combination with one or a multiple of the following symptoms in pigs: (1) interstitial pneumonia with interlobular edema, (2) cutaneous pallor or icterus, (3) mottled atrophic livers, (4) gastric ulcers, (5) nephritis and (6) reproductive disorders, e.g. abortion, stillbirths, mummies, etc. Furthermore the clinical symptoms include Pia like lesions, normally known to be associated with Lawsonia intracellularis infections.
    Type: Application
    Filed: April 19, 2018
    Publication date: August 23, 2018
    Inventors: Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Publication number: 20180169214
    Abstract: An improved method for recovering the protein expressed by open reading frame 2 from porcine circovirus type 2 is provided. The method generally involves the steps of transfecting recombinant virus containing open reading frame 2 coding sequences into cells contained in growth media, causing the virus to express open reading frame 2, and recovering the expressed protein in the supernate. This recovery should take place beginning approximately 5 days after infection of the cells in order to permit sufficient quantities of recombinant protein to be expressed and secreted from the cell into the growth media. Such methods avoid costly and time consuming extraction procedures required to separate and recover the recombinant protein from within the cells.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 21, 2018
    Inventors: Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Patent number: 9987349
    Abstract: The present invention relates to the use of an immunogenic composition that comprises a porcine circovirus type 2 (PCV2) antigen for treatment of several clinical manifestations (diseases). Preferably, the clinical manifestations are associated with a PCV2 infection. Preferably, they include lymphadenopathy, lymphoid depletion and/or multinucleated/giant histiocytes. Moreover, the clinical symptoms include lymphadenopathy in combination with one or a multiple of the following symptoms in pigs: (1) interstitial pneumonia with interlobular edema, (2) cutaneous pallor or icterus, (3) mottled atrophic livers, (4) gastric ulcers, (5) nephritis and (6) reproductive disorders, e.g. abortion, stillbirths, mummies, etc. Furthermore the clinical symptoms include Pia like lesions, normally known to be associated with Lawsonia intracellularis infections.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: June 5, 2018
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Michael B Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Publication number: 20180147278
    Abstract: The present invention relates to a porcine parvovirus and porcine reproductive and respiratory syndrome virus vaccine for protecting a subject, preferably swine, against diseases associated with porcine parvovirus and porcine reproductive and respiratory syndrome virus. The present invention further relates to methods of producing immunogenic compositions as well as such immunogenic compositions exhibiting reduced virucidal activity.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 31, 2018
    Inventors: Sonja KLOCKE, Robert Thomas COOL, Curtis Robert EDWARDS, Fuad Tawfiq HADDADIN, Gregory Brian HAIWICK, Troy James KAISER, Jeremy KROLL, Sonia Regina Cantisano MALBURG, Marta NOGUERA SERRAT, Merrill Lynn SCHAEFFER, Andrea J. Headrick STARKS, Michael Landon STEWART, Eric Martin VAUGHN, Guosong ZHAO
  • Patent number: 9919041
    Abstract: An improved method for recovering the protein expressed by open reading frame 2 from porcine circovirus type 2 is provided. The method generally involves the steps of transfecting recombinant virus containing open reading frame 2 coding sequences into cells contained in growth media, causing the virus to express open reading frame 2, and recovering the expressed protein in the supernate. This recovery should take place beginning approximately 5 days after infection of the cells in order to permit sufficient quantities of recombinant protein to be expressed and secreted from the cell into the growth media. Such methods avoid costly and time consuming extraction procedures required to separate and recover the recombinant protein from within the cells.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: March 20, 2018
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Publication number: 20170253908
    Abstract: The invention provides methods and mass-labeled peptides for use in said methods for quantifying the presence of a one or more viral proteins in a sample of a preparation containing agents which bind to said viral protein, using mass-spectroscopic analyses of the sample and standards containing known amounts of labeled and unlabeled signature peptides, in particular wherein said viral proteins are antigens in a vaccine for porcine circovirus.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 7, 2017
    Inventors: Marc Allan Eichmeyer, Michael B. Roof, Merrill Lynn Schaeffer, Eric Martin Vaughn, Kun Yang, Jeremy Richard Rush, Daniel John Murfin
  • Patent number: 9669087
    Abstract: The present invention relates to the use of an immunogenic composition that comprises a porcine circovirus type 2 (PCV2) antigen for treatment of several clinical manifestations (diseases). Preferably, the clinical manifestations are associated with a PCV2 infection. Preferably, they include lymphadenopathy, lymphoid depletion and/or multinucleated/giant histiocytes. Moreover, the clinical symptoms include lymphadenopathy in combination with one or a multiple of the following symptoms in pigs: (1) interstitial pneumonia with interlobular edema, (2) cutaneous pallor or icterus, (3) mottled atrophic livers, (4) gastric ulcers, (5) nephritis and (6) reproductive disorders, e.g. abortion, stillbirths, mummies, etc. Furthermore the clinical symptoms include Pia like lesions, normally known to be associated with Lawsonia intracellularis infections.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: June 6, 2017
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Michael B Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Patent number: 9624527
    Abstract: The invention provides methods and mass-labeled peptides for use in said methods for quantifying the presence of a one or more viral proteins in a sample of a preparation containing agents which bind to said viral protein, using mass-spectroscopic analyzes of the sample and standards containing known amounts of labeled and unlabeled signature peptides, in particular wherein said viral proteins are antigens in a vaccine for porcine circovirus.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: April 18, 2017
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Marc Allan Eichmeyer, Michael B. Roof, Merrill Lynn Schaeffer, Eric Martin Vaughn, Kun Yang, Jeremy Richard Rush, Daniel John Murfin
  • Patent number: 9610345
    Abstract: The present invention relates to the use of an immunogenic composition that comprises a porcine circovirus type 2 (PCV2) antigen for treatment of several clinical manifestations (diseases). Preferably, the clinical manifestations are associated with a PCV2 infection. Preferably, they include lymphadenopathy, lymphoid depletion and/or multinucleated/giant histiocytes. Moreover, the clinical symptoms include lymphadenopathy in combination with one or a multiple of the following symptoms in pigs: (1) interstitial pneumonia with interlobular edema, (2) cutaneous pallor or icterus, (3) mottled atrophic livers, (4) gastric ulcers, (5) nephritis and (6) reproductive disorders, e.g. abortion, stillbirths, mummies, etc. Furthermore the clinical symptoms include Pia like lesions, normally known to be associated with Lawsonia intracellularis infections.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 4, 2017
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Michael B Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Publication number: 20170049875
    Abstract: The present invention relates to the use of an immunogenic composition that comprises a porcine circovirus type 2 (PCV2) antigen for treatment of several clinical manifestations (diseases). Preferably, the clinical manifestations are associated with a PCV2 infection. Preferably, they include lymphadenopathy, lymphoid depletion and/or multinucleated/giant histiocytes. Moreover, the clinical symptoms include lymphadenopathy in combination with one or a multiple of the following symptoms in pigs: (1) interstitial pneumonia with interlobular edema, (2) cutaneous pallor or icterus, (3) mottled atrophic livers, (4) gastric ulcers, (5) nephritis and (6) reproductive disorders, e.g. abortion, stillbirths, mummies, etc. Furthermore the clinical symptoms include Pia like lesions, normally known to be associated with Lawsonia intracellularis infections.
    Type: Application
    Filed: August 26, 2016
    Publication date: February 23, 2017
    Inventors: Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Gregory Paul Nitzel, Merrill Lynn Schaeffer
  • Patent number: 9561270
    Abstract: The present invention provides methods of reducing the virucidal activity of a composition comprising a PCV-2 antigen as well as antigenic preparations and immunogenic compositions comprising a PCV-2 antigen, wherein the virucidal activity has been reduced. In addition, the present invention also relates to a method of increasing the immunogenicity of an immunogenic composition comprising a PCV-2 antigen as well as immunogenic composition with an increased immunogenicity.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: February 7, 2017
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Caroline Ann Kohler, Guosong Zhao, Ali Khazraeinazmpour, Bernd Colin Eichenmueller, Marc Allan Eichmeyer, Gregory Haiwick, Merrill Lynn Schaeffer
  • Publication number: 20160258953
    Abstract: The present invention belongs to the field of compliance markers and marker vaccines which allow for the differentiation between infected and vaccinated individuals. In particular, it relates to a method of determining whether an individual has received an immunogenic composition comprising a recombinant protein produced by a baculovirus expression system in cultured insect cells.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 8, 2016
    Inventors: Arun V. IYER, Joseph Ralph HERMANN, Michael B. ROOF, Eric Martin VAUGHN, Merrill Lynn SCHAEFFER