Patents by Inventor Sanjeev Saxena

Sanjeev Saxena 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: 20190070609
    Abstract: Devices for detecting biomarkers in a sample and methods for detecting such biomarkers are discussed. The biomarkers may be associated with a particular disease such as cancer or another health condition. The devices may contain a disc including a plurality of microfluidic channels extending in a radial direction of the disc, the microfluidic channels pre-loaded with a plurality of capture molecules specific to at least one biomarker. The methods may include introducing a fluid sample into at least one microfluidic channel of a disc, rotating the disc, such that the fluid sample flows radially outward through the at least one microfluidic channel to combine with capture molecules specific to at least one biomarker, and detecting a signal from the disc indicative of a presence of the at least one biomarker contained in the fluid sample.
    Type: Application
    Filed: November 5, 2018
    Publication date: March 7, 2019
    Applicant: POC MEDICAL SYSTEMS INC
    Inventors: SANJEEV SAXENA, LOUIS EUGENE BURTON, ANDREA CUPPOLETTI, Francis Lau
  • Publication number: 20180161772
    Abstract: Aspects of the present disclosure are drawn to microfluidic devices. An exemplary microfluidic device may include a disc having at least one microfluidic channel pathway extending radially outward from a center of the disc. The channel pathway may include an inlet for receiving a sample, a first chamber fluidly connected to the inlet, and a second chamber positioned radially inward relative to and fluidly connected to the first chamber. The channel pathway may also include at least one third chamber positioned radially outward of the second chamber and fluidly connected to the second chamber via an outlet channel The channel pathway may include at least one fourth chamber fluidly connected to the at least one third chamber and positioned radially outward of the at least one third chamber. At least one of the first, second, third, or fourth chambers may contain at least one reagent pre-loaded into the disc.
    Type: Application
    Filed: January 28, 2018
    Publication date: June 14, 2018
    Applicant: POC MEDICAL SYSTEMS INC
    Inventors: AMRITHA RAMMOHAN, JAMES BERRY, SANJEEV SAXENA, ANDREA CUPPOLETTI, LOUIS EUGENE BURTON
  • Publication number: 20180135110
    Abstract: Devices for detecting targets in a sample and methods for detecting such targets are discussed. The targets may be biomarkers associated with a disease or other health condition. The devices may contain a disc including a plurality of microfluidic channels each extending in a radial direction of the disc, the microfluidic channels containing a plurality of capture molecules specific to at least one target. The capture molecules may include an aptamer and/or an oligonucleotide capable of hybridizing to the target. The methods may include introducing a fluid sample into one or more microfluidic channels of a disc, rotating the disc, such that the fluid sample flows radially outward through the microfluidic channel(s) to combine with capture molecules in the disc, and detecting a signal from the disc indicative of a presence of the target.
    Type: Application
    Filed: December 5, 2017
    Publication date: May 17, 2018
    Applicant: POC MEDICAL SYSTEMS INC
    Inventors: Sanjeev Saxena, Louis Eugene Burton, Andrea Cuppoletti
  • Publication number: 20180059103
    Abstract: Devices for detecting biomarkers in a sample and methods for detecting such biomarkers are discussed. The biomarkers may be associated with a particular disease such as breast cancer or another health condition. The devices may contain a disc including a plurality of microfluidic channels extending in a radial direction of the disc, the microfluidic channels pre-loaded with a plurality of capture molecules specific to at least one biomarker. The methods may include introducing a fluid sample into at least one microfluidic channel of a disc, rotating the disc, such that the fluid sample flows radially outward through the at least one microfluidic channel to combine with capture molecules specific to at least one biomarker, and detecting a signal from the disc indicative of a presence of the at least one biomarker contained in the fluid sample.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 1, 2018
    Applicant: POC MEDICAL SYSTEMS INC
    Inventors: SANJEEV SAXENA, LOUIS EUGENE BURTON, FRANCIS WILLIAM LAU, ANDREA CUPPOLETTI, RAJINDER KAUR BHATIA
  • Patent number: 8828999
    Abstract: Pyrimidine compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof, are useful are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases and in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: September 9, 2014
    Assignee: Orchid Chemicals & Pharmaceuticals Limited
    Inventors: Ganapavarapu Sharma, Venkatesan Parameswaran, Gopalan Balasubramanian, Santosh Vishwakarma, Sanjeev Saxena
  • Patent number: 8580795
    Abstract: Compounds of the formula (I), their derivatives, analogs, tautomeric forms, regioisomers, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, N-oxides, metabolites and prodrugs thereof. These compounds are phosphodiesterase type 4 (PDE4) inhibitors. They are useful in the treatment of a variety of allergic or inflammatory diseases including asthma, COPD, chronic bronchitis, atopic dermatitis, allergic rhinitis, allergic conjunctivitis, vernal conjuctivitis, psoriasis, rheumatoid arthritis, ulcerative colitis, Crohn's disease, uveitis, NASH and lupus.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: November 12, 2013
    Assignee: Orchid Chemicals & Pharmaceuticals Limited
    Inventors: Gopalan Balasubramanian, Sukunath Narayanan, Ganapavarapu Veera Raghava Sharma, Lavanya Andiappan, Shridhar Narayanan, Sanjeev Saxena, Sridharan Rajagopal, Santosh Lolaknath Vishwakarma, Saravanan Thirunavukkarasu
  • Patent number: 8420653
    Abstract: Described are novel heterocyclic compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds are useful in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever. More particularly these compounds are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: April 16, 2013
    Assignee: Orchid Chemicals & Pharmaceuticals Limited
    Inventors: Visweswara Akella Satya Surya Srinivas, Ravikumar Tadiparthi, Ganapavarapu Veera Raghava Sharma, Thirunavukkarasu Sappanimuthu, Durairaj Peter Bhakiaraj, Virendra Kachhadia, Kilambi Narasimhan, Sathya Narayana Thara, Sriram Rajagopal, Sukunath Narayanan, Venkatesan Parameswaran, Venkatesan Janarthanam, Maruthikumar Narayanam, Sathyanarayana Gadde, Uma Ramachandran, Gopalan Balasubramanian, Narayanan Surendran, Shridhar Narayanan, Lolaknath Santosh Vishwakarma, Sanjeev Saxena, Nishikanth Reddy Gaddam
  • Publication number: 20110269753
    Abstract: Compounds of the formula (I), their derivatives, analogs, tautomeric forms, regioisomers, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, N-oxides, metabolites and prodrugs thereof. These compounds are phosphodiesterase type 4 (PDE4) inhibitors. They are useful in the treatment of a variety of allergic or inflammatory diseases including asthma, COPD, chronic bronchitis, atopic dermatitis, allergic rhinitis, allergic conjunctivitis, vernal conjunctivitis, psoriasis, rheumatoid arthritis, ulcerative colitis, Crohn's disease, uveitis, NASH and lupus.
    Type: Application
    Filed: January 21, 2010
    Publication date: November 3, 2011
    Applicant: ORCHID RESEARCH LABORATORIES LTD.
    Inventors: Gopalan Balasubramanian, Sukunath Narayanan, Ganapavarapu Veera Raghava Sharma, Lavanya Andiappan, Shridhar Narayanan, Sanjeev Saxena, Sridharan Rajagopal, Santosh Lolaknath Vishwakarma, Saravanan Thirunavukkarasu
  • Publication number: 20100329998
    Abstract: Described are novel heterocyclic compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds are useful in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever. More particularly these compounds are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases.
    Type: Application
    Filed: January 30, 2009
    Publication date: December 30, 2010
    Inventors: Visweswara Akella Satya Surya Srinivas, Ravikumar Tadiparthi, Ganapavarapu Veera Raghava Sharma, Thirunavukkarasu Sappanimuthu, Durairaj Peter Bhakiaraj, Virendra Kachhadia, Kilambi Narasimhan, Sathya Narayana Thara, Sriram Rajagopal, Om Gaddam, Nishikanth Reddy Gaddam, Sukunath Narayanan, Venkatesan Parameswaran, Venkatesan Janarthanam, Maruthikumar Narayanam, Sathyanarayana Gadde, Uma Ramachandran, Gopalan Balasubramanian, Narayanan Surendran, Shridhar Narayanan, Lolaknath Santosh Vishwakarma, Sanjeev Saxena
  • Publication number: 20090263003
    Abstract: A method for dividing value space of parameters into ranges using samples wherein these ranges are used for detection of cancer in a region or segment in a digital image. A method for assisting the investigation in detection of cancer in a region in a first digital image of a human body or a human body part using ranges of parameters computed using samples. A method for performing medical diagnostics for detection of cancer over a computer network.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 22, 2009
    Inventors: George Madathilparambil George, Sanjeev Saxena
  • Patent number: 5469573
    Abstract: This invention features a data backup procedure and apparatus for backing up and restoring, or otherwise loading a fully configured operating system to the high capacity storage device (e.g., hard disk) of a computer workstation, such as a personal computer. The method includes providing a first media having the desired operating system files to be loaded onto the storage device, providing a second media having configuration-specific data files, initializing the data processing system from the second media to provide a temporary operating system using the configuration-specific data files, loading the desired operating system files from the first media to the storage device using the temporary operating system, and reinitializing the data processing system with the desired operating system from the storage device. Embodiments of the method include providing the first media by copying the desired operating system files, or all the files, stored on the storage device to the first media.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: November 21, 1995
    Assignee: Sytron Corporation
    Inventors: James K. McGill, III, Dorotea Abele, Lonnie L. Colman, Manuel Gonsalves, Sanjeev Saxena