Patents by Inventor Padmanabhan P Nair

Padmanabhan P Nair 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: 20210324330
    Abstract: The methods of the present invention include noninvasive methods for the isolation of antibody-producing cells from the gut and the use of the cells so-isolated to generate antibodies responsive to biomarkers for a number of health conditions. The responsive antibodies are chimeric secretory antibodies comprising IgA and IgG moieties that may be useful in the diagnosis and treatment of various health conditions after challenged with biomarkers thereof. In a preferred embodiment, stool samples may be obtained from patients suffering from HIV infection and cells may be isolated from the samples according to the methods described herein and reacted with antibodies responsive to HIV biomarkers. The diagnostic methods described herein allow for room temperature sample isolation for up to five days prior to diagnosis and are useful in detecting latent HIV that cannot be detected in blood samples. It is another object of the invention to generate therapeutic antibodies.
    Type: Application
    Filed: April 14, 2021
    Publication date: October 21, 2021
    Applicant: Noninvasive Technologies, LLC
    Inventor: Padmanabhan P. NAIR
  • Patent number: 8945001
    Abstract: A miniature ingestible capsule has multiple therapeutic or diagnostic operations that can be performed. These functions are controlled by a combination of an outside control, a pose beacon and through information relayed from an imagining array and transmitter. These functions can be in a separate capsule without an imaging array or within the same capsule with an imaging array. Typically, there is one function performed in addition to imaging. These functions can include suction and spray capabilities, ultrasound sensor, lithotripsy, laser, heat, electrocautery, BICAP, biopsy forceps, a needle knife snare cautery (cold and hot with continuous or pulsed current for cutting and coagulation), with a basket, and fine needle aspiration with various wheels and fins and motors controlled externally and other tools to be used in humans. All of these tools can be attached to a retractable arm. Also, they can be used on an elevator device that lifts them, allowing for an extra 180° of movement.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: February 3, 2015
    Inventors: Tarun Mullick, Ramgopal Nair, Sudhir K. Dutta, Padmanabhan P. Nair
  • Publication number: 20110065987
    Abstract: A miniature ingestible capsule has multiple therapeutic or diagnostic operations that can be performed. These functions are controlled by a combination of an outside control, a pose beacon and through information relayed from an imagining array and transmitter. These functions can be in a separate capsule without an imaging array or within the same capsule with an imaging array. Typically, there is one function performed in addition to imaging. These functions can include suction and spray capabilities, ultrasound sensor, lithotripsy, laser, heat, electrocautery, BICAP, biopsy forceps, a needle knife snare cautery (cold and hot with continuous or pulsed current for cutting and coagulation), with a basket, and fine needle aspiration with various wheels and fins and motors controlled externally and other tools to be used in humans. All of these tools can be attached to a retractable arm. Also, they can be used on an elevator device that lifts them, allowing for an extra 180° of movement.
    Type: Application
    Filed: November 2, 2009
    Publication date: March 17, 2011
    Inventors: Tarun Mullick, Rangopal Nair, Sudhir K. Dutta, Padmanabhan P. Nair
  • Patent number: 7894882
    Abstract: A miniature ingestible capsule has multiple therapeutic or diagnostic operations that can be performed. These functions are controlled by a combination of an outside control, a pose beacon and through information relayed from an imagining array and transmitter. These functions can be in a separate capsule without an imaging array or within the same capsule with an imaging array. Typically, there is one function performed in addition to imaging. These functions can include suction and spray capabilities, ultrasound sensor, lithotripsy, laser, heat, electrocautery, BICAP, biopsy forceps, a needle knife snare cautery (cold and hot with continuous or pulsed current for cutting and coagulation), with a basket, and fine needle aspiration with various wheels and fins and motors controlled externally and other tools to be used in humans. All of these tools can be attached to a retractable arm. Also, they can be used on an elevator device that lifts them, allowing for an extra 180° of movement.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: February 22, 2011
    Inventors: Tarun Mullick, Ramgopal Nair, Sudhir K. Dutta, Padmanabhan P. Nair
  • Publication number: 20080166807
    Abstract: This invention relates to the discovery of autologous stem cells of gastrointestinal origin in fecal matter. More particularly, the invention relates to the isolation and propagation of said stem cells in continuous culture. Furthermore, the invention describes a method of directing and converting these gastrointestinal progenitor stem cells into immunoglobulin producing cells that secrete autologous antibodies to an antigen. In addition, the invention describes a method of isolating antibodies secreted by said immunoglobulin producing cells. The invention also describes a method of generating a lineage of antibody producing cells by growing said progenitor stem cells isolated from fecal matter on a feeder layer of tumor cells.
    Type: Application
    Filed: October 15, 2007
    Publication date: July 10, 2008
    Inventor: Padmanabhan P. Nair
  • Patent number: 7220825
    Abstract: A non-invasive method of testing for inflammatory bowel disease using a domain specific monoclonal antibody is described. A unique 18 residue amino acid sequence overexpressed in COX-2 has been identified for making and using the monoclonal antibody.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: May 22, 2007
    Inventor: Padmanabhan P. Nair
  • Patent number: 7039453
    Abstract: A miniature ingestible imaging capsule having a membrane defining an internal cavity and being provided with a window is provided. A lens is disposed in relation to said window and a light source disposed in relation to the lens for providing illumination to outside of the membrane through the window. An imaging array is disposed in relation to the lens, wherein images from the lens impinge on the imaging array. A transmitter is disposed in relation to the imaging array for transmitting a signal from the imaging array to an associated transmitter outside of the membrane. The lens, light source imaging array, and transmitter are enclosed within the internal cavity of the capsule.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: May 2, 2006
    Inventors: Tarun Mullick, Ramgopal Nair, Sudhir K. Dutta, Padmanabhan P. Nair
  • Patent number: 6881574
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: April 19, 2005
    Inventor: Padmanabhan P Nair
  • Publication number: 20040146947
    Abstract: A non-invasive method of testing for inflammatory bowel disease using a domain specific monoclonal antibody is described. A unique 18 residue amino acid sequence overexpressed in COX-2 has been identified for making and using the monoclonal antibody.
    Type: Application
    Filed: August 29, 2003
    Publication date: July 29, 2004
    Inventor: Padmanabhan P. Nair
  • Patent number: 6645729
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: November 11, 2003
    Inventor: Padmanabhan P Nair
  • Patent number: 6645730
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: November 11, 2003
    Inventor: Padmanabhan P Nair
  • Patent number: 6630314
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: October 7, 2003
    Inventor: Padmanabhan P Nair
  • Publication number: 20030167000
    Abstract: A miniature ingestible capsule has multiple therapeutic or diagnostic operations that can be performed. These functions are controlled by a combination of an outside control, a pose beacon and through information relayed from an imagining array and transmitter. These functions can be in a separate capsule without an imaging array or within the same capsule with an imaging array. Typically, there is one function performed in addition to imaging. These functions can include suction and spray capabilities, ultrasound sensor, lithotripsy, laser, heat, electrocautery, BICAP, biopsy forceps, a needle knife snare cautery (cold and hot with continuous or pulsed current for cutting and coagulation), with a basket, and fine needle aspiration with various wheels and fins and motors controlled externally and other tools to be used in humans. All of these tools can be attached to a retractable arm. Also, they can be used on an elevator device that lifts them, allowing for an extra 180° of movement.
    Type: Application
    Filed: January 12, 2001
    Publication date: September 4, 2003
    Inventors: Tarun Mullick, Ramgopal Nair, Sudhir K. Dutta, Padmanabhan P. Nair
  • Patent number: 6534280
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: March 18, 2003
    Inventor: Padmanabhan P. Nair
  • Patent number: 6335193
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: January 1, 2002
    Inventor: Padmanabhan P Nair
  • Publication number: 20010026924
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Application
    Filed: January 8, 2001
    Publication date: October 4, 2001
    Inventor: Padmanabhan P. Nair
  • Publication number: 20010026923
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Application
    Filed: January 8, 2001
    Publication date: October 4, 2001
    Inventor: Padmanabhan P. Nair
  • Publication number: 20010026925
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Application
    Filed: January 8, 2001
    Publication date: October 4, 2001
    Inventor: Padmanabhan P. Nair
  • Publication number: 20010024801
    Abstract: A method for isolating viable, biologically substantially pure exfoliated fecal colonocytes at normal ambient temperature is described. Immunocoprocytes and inflammatory cells indicative of certain gastrointestinal conditions and a noninvasive method for detecting colorectal cancer are set forth. Composition of transport and suspension media for isolation of colonocytes are detailed.
    Type: Application
    Filed: January 8, 2001
    Publication date: September 27, 2001
    Inventor: Padmanabhan P. Nair