Patents by Inventor Paul Matsudaira

Paul Matsudaira 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: 20090298704
    Abstract: System and methods for detection and measurement of interactions in microarrays or within a human body are described. The system includes a CMOS sensor which can be placed in a fluidic environment, and is capable of measuring DNA interactions and protein binding kinetics, as well as cellular interactions and signals within the body. The sensor can be placed in close proximity with the sample and eliminates the need for optics, and in some embodiments is a wireless device.
    Type: Application
    Filed: July 12, 2006
    Publication date: December 3, 2009
    Inventors: M. Mekhail Anwar, Paul Matsudaira, Aytur Turgut
  • Patent number: 7491943
    Abstract: A method and apparatus for illuminating a subject with deep UV light and detecting 2-dimensional image information, e.g., a transmission image, fluorescence image, reflected light image, etc. The subject may be illuminated with a light pulse having a duration of 2 seconds or less and one or more components with a wavelength of between about 150 nm to about 300 nm. The light pulse may be arranged so as to minimize or eliminate any detrimental effect on the functioning of the subject, e.g., on a living cell. A concentration, mass, quantum yield, absorbance or other characteristics of one or more compounds in the subject may be determined based on one or more 2-dimensional images obtained of the subject. An illumination beam having left and right circularly polarized components may be generated, e.g., for circular dichroism analysis of a subject.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: February 17, 2009
    Assignees: Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology
    Inventors: Benjamin J. Zeskind, Paul Matsudaira, Daniel Ehrlich
  • Patent number: 7335874
    Abstract: A method and apparatus for illuminating a subject with deep UV light and detecting 2-dimensional image information, e.g., a transmission image, fluorescence image, reflected light image, etc. The subject may be illuminated with a light pulse having a duration of 2 seconds or less and one or more components with a wavelength of between about 150 nm to about 300 nm. The light pulse may be arranged so as to minimize or eliminate any detrimental effect on the functioning of the subject, e.g., on a living cell. A concentration, mass, quantum yield, absorbance or other characteristics of one or more compounds in the subject may be determined based on one or more 2-dimensional images obtained of the subject. An illumination beam having left and right circularly polarized components may be generated, e.g., for circular dichroism analysis of a subject.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: February 26, 2008
    Assignees: Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology
    Inventors: Benjamin J. Zeskind, Paul Matsudaira, Daniel Ehrlich
  • Publication number: 20060209408
    Abstract: A method and apparatus for illuminating a subject with deep UV light and detecting 2-dimensional image information, e.g., a transmission image, fluorescence image, reflected light image, etc. The subject may be illuminated with a light pulse having a duration of 2 seconds or less and one or more components with a wavelength of between about 150 nm to about 300 nm. The light pulse may be arranged so as to minimize or eliminate any detrimental effect on the functioning of the subject, e.g., on a living cell. A concentration, mass, quantum yield, absorbance or other characteristics of one or more compounds in the subject may be determined based on one or more 2-dimensional images obtained of the subject. An illumination beam having left and right circularly polarized components may be generated, e.g., for circular dichroism analysis of a subject.
    Type: Application
    Filed: January 13, 2006
    Publication date: September 21, 2006
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: Benjamin Zeskind, Paul Matsudaira, Daniel Ehrlich
  • Publication number: 20060188869
    Abstract: A method and apparatus for illuminating a subject with deep UV light and detecting 2-dimensional image information, e.g., a transmission image, fluorescence image, reflected light image, etc. The subject may be illuminated with a light pulse having a duration of 2 seconds or less and one or more components with a wavelength of between about 150 nm to about 300 nm. The light pulse may be arranged so as to minimize or eliminate any detrimental effect on the functioning of the subject, e.g., on a living cell. A concentration, mass, quantum yield, absorbance or other characteristics of one or more compounds in the subject may be determined based on one or more 2-dimensional images obtained of the subject. An illumination beam having left and right circularly polarized components may be generated, e.g., for circular dichroism analysis of a subject.
    Type: Application
    Filed: January 13, 2006
    Publication date: August 24, 2006
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: Benjamin Zeskind, Paul Matsudaira, Daniel Ehrlich
  • Publication number: 20060144706
    Abstract: A technique processes a sample of biomolecular analyte. The technique uses an apparatus having a support assembly that receives and supports a test module, a load assembly that loads the sample of biomolecular analyte onto the test module, an electrophoresis assembly that applies a current to the test module such that components within the sample separate by electrophoresis, and a controller that controls operations of the load assembly and the electrophoresis assembly. The load assembly and the electrophoresis assembly are coupled to the support assembly. The controller controls the operation of the load assembly in an automated manner. Preferably, the test module includes a dielectric plate member having an upper planar surface and a lower planar surface that is spaced apart from and coplanar with the upper planar surface. The dielectric plate member has at least one set of channels that includes an injection channel and a separation channel.
    Type: Application
    Filed: December 13, 2005
    Publication date: July 6, 2006
    Inventors: Aram Adourian, Daniel Ehrlich, Lance Koutny, Paul Matsudaira, Dieter Schmalzing
  • Publication number: 20060035289
    Abstract: The present invention is related to an affinity fluorescent protein (aFP) comprising a modified fluorescent protein or molecule which comprises a heterologous amino acid sequence, thereby introducing a ligand-activated protein binding site, wherein the modified fluorescent protein displays an altered spectral property when the binding site is engaged with ligand relative to the spectral property displayed when the binding site is not engaged by ligand.
    Type: Application
    Filed: November 1, 2004
    Publication date: February 16, 2006
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: Paul Matsudaira, Daniel Ehrlich, Qiuhui Zhong, Yelena Freyzon