Patents by Inventor Amit Banerjee

Amit Banerjee 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: 20250117889
    Abstract: A method for performing a screening includes illuminating a sample with light from a screen of a system at a first wavelength while the system is at a predetermined position with respect to the sample. The method also includes capturing a first image of the sample using a camera of the system while the system is at the predetermined position and the sample is illuminated with the light at the first wavelength. The method also includes illuminating the sample with the light from the screen at a second wavelength while the system is at the predetermined position. The method also includes capturing a second image of the sample using the camera while the system is at the predetermined position and the sample is illuminated with the light at the second wavelength. The method also includes combining the first and second images to produce a multispectral image.
    Type: Application
    Filed: July 6, 2023
    Publication date: April 10, 2025
    Inventors: Joshua BROADWATER, Amit BANERJEE, Simon C. MATHEWS, Pankaj Jay PASRICHA
  • Publication number: 20240410875
    Abstract: A method for detecting a molecule in a sample includes applying a first filter to an image at a first wavelength. The method also includes applying a second filter to the image at a second wavelength. The method also includes applying a third filter to the image at a third wavelength. The first, second, and third wavelengths are within a predetermined wavelength range, and wherein first, second, and third wavelengths are different from one another. The method also includes detecting a spectral signature for the molecule in the sample in the image after the first, second, and third filters are applied to the image. The method also includes determining whether the molecule is present in the sample based at least partially upon the detected spectral signature.
    Type: Application
    Filed: September 7, 2022
    Publication date: December 12, 2024
    Inventors: Simon C. MATHEWS, Amit BANERJEE, Pankaj Jay PASRICHA
  • Patent number: 12118725
    Abstract: An analyzing platform may obtain a first image of a liquid in a receptacle. The analyzing platform may analyze the first image to determine a first set of visual characteristics concerning the liquid. The analyzing platform may obtain a second image of a rectal sample in the liquid in the receptacle, wherein the rectal sample originated from a bowel of a subject. The analyzing platform may analyze the second image to determine a second set of visual characteristics concerning the rectal sample. The analyzing platform may determine, based on the first set of visual characteristics and the second set of visual characteristics, rectal sample information. The analyzing platform may cause one or more actions to be performed based on the rectal sample information.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: October 15, 2024
    Assignee: The Johns Hopkins University
    Inventors: Simon C. Mathews, Amit Banerjee, Jay Pasricha
  • Publication number: 20220076418
    Abstract: An analyzing platform may obtain a first image of a liquid in a receptacle. The analyzing platform may analyze the first image to determine a first set of visual characteristics concerning the liquid. The analyzing platform may obtain a second image of a rectal sample in the liquid in the receptacle, wherein the rectal sample originated from a bowel of a subject. The analyzing platform may analyze the second image to determine a second set of visual characteristics concerning the rectal sample. The analyzing platform may determine, based on the first set of visual characteristics and the second set of visual characteristics, rectal sample information. The analyzing platform may cause one or more actions to be performed based on the rectal sample information.
    Type: Application
    Filed: February 14, 2020
    Publication date: March 10, 2022
    Applicant: The Johns Hopkins University
    Inventors: Simon C. MATHEWS, Amit BANERJEE, Jay PASRICHA
  • Publication number: 20190261913
    Abstract: A method of detecting colorectal cancers using a hyperspectral sensor system includes receiving a training set of hyperspectral data from colorectal tissue that includes known normal and known cancerous tissue using the hyperspectral sensor system, applying a machine learning algorithm to the training set of hyperspectral data to provide predictor parameters for one of cancerous tissue or non-cancerous tissue, receiving measurement hyperspectral data from colorectal tissue of interest, and using the predictor parameters to classify the colorectal tissue of interest as one of cancerous tissue or non-cancerous tissue. The training set of hyperspectral data and the measurement hyperspectral data include reflection spectra across wavelength bands of light that include at least visible, near infrared and short-wave infrared regions of the electromagnetic spectrum.
    Type: Application
    Filed: October 18, 2017
    Publication date: August 29, 2019
    Applicant: The Johns Hopkins University
    Inventors: Robert J. Beaulieu, Seth D. Goldstein, Bashar Safar, Amit Banerjee, Nita Ahuja
  • Patent number: 8761476
    Abstract: A method of detecting a skin condition may include employing a multiband hyperspectral sensor to obtain multi-spectral data, employing the multi-spectral data to map constitutive skin parameters to corresponding spectral signatures via a forward model that enables generation of a set of samples including a plurality of parameters mapped to a plurality of spectral signatures, utilizing the set of samples to employ machine learning to generate an inverse model to enable mapping of a spectral signature of skin of a patient to corresponding skin parameters, estimating constitutive skin parameters of the skin of the patient based on the inverse model, and determining a distribution of the constitutive parameters for one or more skin locations.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: June 24, 2014
    Assignee: The Johns Hopkins University
    Inventors: Philippe M. Burlina, Amit Banerjee, Saurabh Vyas, Luis Garza
  • Publication number: 20130114868
    Abstract: A method of detecting a skin condition may include employing a multiband hyperspectral sensor to obtain multi-spectral data, employing the multi-spectral data to map constitutive skin parameters to corresponding spectral signatures via a forward model that enables generation of a set of samples including a plurality of parameters mapped to a plurality of spectral signatures, utilizing the set of samples to employ machine learning to generate an inverse model to enable mapping of a spectral signature of skin of a patient to corresponding skin parameters, estimatingconstitutive skin parameters of the skin of the patient based on the inverse model, and determining a distribution of the constitutive parameters for one or more skin locations.
    Type: Application
    Filed: September 25, 2012
    Publication date: May 9, 2013
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Philippe M. Burlina, Amit Banerjee, Saurabh Vyas, Luis Garza
  • Patent number: 8295548
    Abstract: Detection and tracking of an object by exploiting its unique reflectance signature. This is done by examining every image pixel and computing how closely that pixel's spectrum matches a known object spectral signature. The measured radiance spectra of the object can be used to estimate its intrinsic reflectance properties that are invariant to a wide range of illumination effects. This is achieved by incorporating radiative transfer theory to compute the mapping between the observed radiance spectra to the object's reflectance spectra. The consistency of the reflectance spectra allows for object tracking through spatial and temporal gaps in coverage. Tracking an object then uses a prediction process followed by a correction process.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: October 23, 2012
    Assignee: The Johns Hopkins University
    Inventors: Amit Banerjee, Phillippe M. Burlina, Joshua B. Broadwater
  • Patent number: 8003572
    Abstract: The present invention provides methods for identifying compounds that selectively bind one or more active sites within an ubiquitin conjugating enzyme. The compounds identified by the methods are useful in the treatment of disorders attributed to dysregulated ubiquitin conjugating enzyme function, specifically in hyperproliferative disorders.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: August 23, 2011
    Inventor: Amit Banerjee
  • Publication number: 20100322480
    Abstract: Detection and tracking of an object by exploiting its unique reflectance signature. This is done by examining every image pixel and computing how closely that pixel's spectrum matches a known object spectral signature. The measured radiance spectra of the object can be used to estimate its intrinsic reflectance properties that are invariant to a wide range of illumination effects. This is achieved by incorporating radiative transfer theory to compute the mapping between the observed radiance spectra to the object's reflectance spectra. The consistency of the reflectance spectra allows for object tracking through spatial and temporal gaps in coverage. Tracking an object then uses a prediction process followed by a correction process.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 23, 2010
    Inventors: Amit Banerjee, Phillippe M. Burlina, Joshua B. Broadwater
  • Publication number: 20070191488
    Abstract: The present invention provides methods for identifying compounds that selectively bind one or more active sites within an ubiquitin conjugating enzyme. The compounds identified by the methods are useful in the treatment of disorders attributed to dysregulated ubiquitin conjugating enzyme function, specifically in hyperproliferative disorders.
    Type: Application
    Filed: December 28, 2006
    Publication date: August 16, 2007
    Inventor: Amit Banerjee
  • Patent number: 7034152
    Abstract: Processes are disclosed for preparing the antiviral agent entecavir. A resin adsorption process for the isolation and purification of entecavir is also disclosed. Various intermediates useful in the preparation of entecavir are also disclosed.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: April 25, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yadagiri R. Pendri, Chung-Pin H. Chen, Sunil S. Patel, Jeffrey M. Evans, Jing Liang, David R. Kronenthal, Gerald L. Powers, Siva Josyula Prasad, Jeffrey T. Bien, Zhongping Shi, Ramesh N. Patel, Amit Banerjee, Yeung Yu Chan, Sushil K. Rijhwani, Ambarish K. Singh, Shaopeng Wang, Milan Stojanovic, David J. Kucera, Richard P. Polniaszek, Charles Lewis, John Thottathil, Dhileepkumar Krishnamurty, Maotang X. Zhou, Purushotham Vemishetti
  • Publication number: 20060035890
    Abstract: The present invention provides methods for identifying compounds that selectively bind one or more active sites within an ubiquitin conjugating enzyme. The compounds identified by the methods are useful in the treatment of disorders attributed to dysregulated ubiquitin conjugating enzyme function, specifically in hyperproliferative disorders.
    Type: Application
    Filed: August 10, 2004
    Publication date: February 16, 2006
    Inventor: Amit Banerjee
  • Publication number: 20050048056
    Abstract: The present invention provides a process for the preparation of an antibody, wherein the method comprises: fermenting a cell mixture comprising the cells and a supernatant solution, wherein the cells are capable of expressing the light chain and the heavy chain; separating the cells from the supernatant solution to form a cell pellet; allowing the cell pellet to stand for a hold time; and extracting the cell pellet with an extracting solution; thereby producing the antibody.
    Type: Application
    Filed: August 6, 2004
    Publication date: March 3, 2005
    Inventors: Sa Ho, Joseph McLaughlin, Kristin Thomas, Mark Gustafson, Amit Banerjee
  • Publication number: 20050009151
    Abstract: The present invention relates to methods for the stereospecific synthesis and for the enantiomeric enrichment of ?-amino acids. A novel D-?-aminotransferase, which exhibits stereoselectivity for D-?-phenylalanine, (D-3 amino-3-phenylpropinine acid) was purified from a newly-isolated strain of Variouorax paradoxus. A novel L-?-aminotransferase was purified from a newly-isolated strain of Alcaligenes eutrophus. The D- and L-?-aminotransferases can be used to facilitate the stereoselective biosynthesis of ?-D-phenylalanine or ?-L-phenylalanine, from a mixture of L-glutamic acid or L-alanine, respectively, and 3-keto-3-phenylpropionic acid in the presence of the cofactor pyridoxal phosphate.
    Type: Application
    Filed: June 22, 2004
    Publication date: January 13, 2005
    Inventors: Matthew Chase, Robert Clayton, Bryan Landis, Amit Banerjee
  • Publication number: 20040192912
    Abstract: Processes are disclosed for preparing the antiviral agent entecavir. A resin adsorption process for the isolation and purification of entecavir is also disclosed. Various intermediates useful in the preparation of entecavir are also disclosed.
    Type: Application
    Filed: December 11, 2003
    Publication date: September 30, 2004
    Inventors: Yadagiri R. Pendri, Chung-Pin H. Chen, Sunil S. Patel, Jeffrey M. Evans, Jing Liang, David R. Kronenthal, Gerald L. Powers, Siva Josyula Prasad, Jeffrey T. Bien, Zhongping Shi, Ramesh N. Patel, Amit Banerjee, Yeung Yu Chan, Sushil K. Rijhwani, Ambarish K. Singh, Shaopeng Wang, Milan Stojanovic, David J. Kucera, Richard P. Polniaszek, Charles Lewis, John Thottathil, Dhileepkumar Krishnamurty, Maotang X. Zhou, Purushotham Vemishetti
  • Patent number: 6649387
    Abstract: The present invention concerns an enzymatic oxidative deamination process of a dipeptide monomer to prepare an intermediate useful to prepare compounds having endopeptidase and angiotensin converting enzyme inhibition activity.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: November 18, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston
  • Patent number: 6515170
    Abstract: The present invention concerns an enzymatic oxidative deamination process of a dipeptide monomer to prepare an intermediate useful to prepare compounds having endopeptidase and angiotensin converting enzyme inhibition activity.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: February 4, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston, Thomas P. Tully, Laszlo J. Szarka, Shankar Swaminathan, John J. Venit, Jerome L. Moniot, William J. Winter, Neal G. Anderson, David A. Lust, Gerard Crispino, Sushil K. Srivastava
  • Publication number: 20020025566
    Abstract: The present invention concerns an enzymatic oxidative deamination process of a dipeptide monomer to prepare an intermediate useful to prepare compounds having endopeptidase and angiotensin converting enzyme inhibition activity.
    Type: Application
    Filed: April 26, 2001
    Publication date: February 28, 2002
    Inventors: Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston
  • Patent number: 6261810
    Abstract: The present invention concerns an enzymatic oxidative deamination process of a dipeptide monomer to prepare an intermediate useful to prepare compounds having endopeptidase and angiotensin converting enzyme inhibition activity.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: July 17, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Laszlo J. Szarka, Shankar Swaminathan, John J. Venit, Jerome L. Moniot, David A. Lust, Sushil K. Srivastava