Patents by Inventor Ralph Braun

Ralph Braun 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).

  • Publication number: 20230324404
    Abstract: The present invention is directed to a method, i.e. an immunoassay, for determining the presence and/or the amount of anti-zika Anti-ZIKV #1 virus antibodies, i.e. zika virus-specific antibodies in a sample. Therefore, the present invention is directed to a microsphere complex comprising a microsphere coupled to a zika virus like particle, as well as to a kit comprising said microsphere complex and an amount of reporter antibody that binds to the zika virus like particle. The present invention further relates to a method for determining an antibody correlate of protection against zika virus infection for a zika virus vaccine. Moreover, the present invention is directed to a method for diagnosing the protection of a human or non-human subject against a zika virus infection.
    Type: Application
    Filed: May 19, 2021
    Publication date: October 12, 2023
    Applicant: Takeda Vaccines, Inc.
    Inventors: Erick PEREZ-GUZMAN, Eduardo NASCIMENTO, Hansi DEAN, Ralph BRAUN
  • Patent number: 7646339
    Abstract: A geodesic positioning system determines the position of a target point. The system includes a range pole that can be oriented toward the target point. A tilt sensor is arranged on the range pole, detachably where applicable, for generating a tilt angle signal related to the tilt angle of the range pole. A positioning element, more particularly a reflector or a satellite signal antenna, is arranged on the range pole. Positioning means is able to capture the position of the positioning element as a function of the tilt angle signal. Triggering means is in signal communication with the tilt sensor and with the positioning means, and adapted so that a trigger signal issued to capture the current position of the positioning element is transmitted to the positioning means as soon as the tilt angle signal corresponds to a tilt angle situated within a given tilt angle range.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: January 12, 2010
    Assignee: Leica Geosystems AG
    Inventors: Alastair Green, Jürgen Ruckdeschel, Josef Streule, Ralph Braun, Stefan Sieber
  • Publication number: 20080036646
    Abstract: A geodesic positioning system determines the position of a target point. The system includes a range pole that can be oriented toward the target point. A tilt sensor is arranged on the range pole, detachably where applicable, for generating a tilt angle signal related to the tilt angle of the range pole. A positioning element, more particularly a reflector or a satellite signal antenna, is arranged on the range pole. Positioning means is able to capture the position of the positioning element as a function of the tilt angle signal. Triggering means is in signal communication with the tilt sensor and with the positioning means, and adapted so that a trigger signal issued to capture the current position of the positioning element is transmitted to the positioning means as soon as the tilt angle signal corresponds to a tilt angle situated within a given tilt angle range.
    Type: Application
    Filed: October 11, 2005
    Publication date: February 14, 2008
    Applicant: LEICA GEOSYSTEMS AG
    Inventors: Alastair Green, Jurgen Ruckdeschel, Josef Streule, Ralph Braun, Stefan Sieber
  • Publication number: 20070237789
    Abstract: Methods of eliciting an immune response in a subject by administering one or more large genomic DNA fragments are provided. Also provided are methods of identifying sequences encoding antigenic polypeptides. Also provided are vaccine compositions comprising one or more large genomic DNA fragments.
    Type: Application
    Filed: March 14, 2007
    Publication date: October 11, 2007
    Inventors: William Swain, Lee Roberts, Lendon Payne, Ralph Braun
  • Publication number: 20070026015
    Abstract: The invention relates to a method of eliciting a T cell response against a T cell epitope in a host mammalian subject, which method comprises: (i) a first immunisation that comprises at least two administrations which are from 1 to 14 days apart to the subject, wherein each administration comprises administering a nucleotide of interest (NOI) encoding the T cell epitope, and optionally (ii) a second immunisation that comprises at least one administration to the subject of (a) a NOI encoding the T cell epitope, or (b) a protein comprising the T cell epitope, wherein the time between the first administration of the first immunisation, and the first administration of the second immunisation, is from 21 to 365 days.
    Type: Application
    Filed: October 12, 2004
    Publication date: February 1, 2007
    Inventors: Ralph Braun, Lichun Dong
  • Publication number: 20060088542
    Abstract: The invention relates to the fields of vaccines, vaccine adjuvants, molecular biology and immunology, and generally relates to adjuvants and nucleic acid immunization techniques. More specifically, the invention relates to certain adjuvant compositions, and to vaccine and/or nucleic acid immunization strategies employing such compositions.
    Type: Application
    Filed: March 19, 2003
    Publication date: April 27, 2006
    Inventor: Ralph Braun
  • Publication number: 20050272030
    Abstract: Nucleic acid constructs comprising viral genomic nucleic acid which comprises at least two endogenous gene expression regulatory units which each comprise an endogenous promoter where the endogenous promoters of the units are active at the same phase in the viral life cycle of the virus the viral genomic nucleic acid is derived from are provided. The endogenous gene expression regulatory units are used to express particular chosen heterologous coding sequences and in particular to express heterologous antigens. The constructs can be used in a vaccine to generate an immune response against the heterologous antigens and in particular may be used in a DNA vaccine. Methods for generating the constructs and means for their administration are also provided.
    Type: Application
    Filed: September 29, 2003
    Publication date: December 8, 2005
    Applicant: Powder Ject Research Limited
    Inventor: Ralph Braun
  • Publication number: 20050266024
    Abstract: The relates to certain adjuvant compositions, and to vaccine and/or nucleic acid immunization strategies employing such compositions. The invention in particular relates to DNA vaccines that are useful in the prophylaxis and treatment of HIV infections, more particularly when administered by particle mediated delivery.
    Type: Application
    Filed: March 19, 2003
    Publication date: December 1, 2005
    Inventors: Ralph Braun, Lindy Thomsen, Catherine Van-Wely, Peter Ertl
  • Publication number: 20050256070
    Abstract: The present invention relates to the fields of vaccines, vaccine adjuvants, molecular biology and immunology, and generally adjuvants and nucleic acid immunization techniques. More specifically, the invention relates to certain adjuvant compositions, and to vaccine and/or nucleic acid immunization strategies employing such compositions. The invention in particular relates to DNA vaccines that are useful in the prophylaxis and treatment of HIV infections, more particularly when administered by particle mediated delivery.
    Type: Application
    Filed: January 6, 2005
    Publication date: November 17, 2005
    Inventors: Ralph Braun, Lindy Thomsen, Catherine Van-Wely, Peter Ertl