Patents by Inventor Siva Umapathy
Siva Umapathy 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).
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Publication number: 20240068947Abstract: The invention provides a method for homogenized coherent excitation of a sample for determining molecular structure. The method includes selecting a monochromatic coherent light, homogenizing the monochromatic coherent light; irradiating the sample with the homogenized monochromatic light; collecting the Raman scattered light to obtain a profile and analyzing the profile to obtain chemical specific signature of the sample. The invention also provides a method for obtaining two dimensional imaging of a sample using irradiation of large sample area by homogenized monochromatic light without compromise in spatial resolution. A system for homogenized coherent excitation of a sample for determining molecular structure is also provided.Type: ApplicationFiled: December 22, 2021Publication date: February 29, 2024Inventors: Siva UMAPATHY, Sanchita SIL, Dipak KUMBHAR, Srividya KUMAR
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Publication number: 20240060900Abstract: The method includes homogenizing a monochromatic coherent light source, irradiating the sample at plurality of points along all planes with the homogenized monochromatic light, collecting the molecular scattered light from all angles and planes to obtain a plurality of profile, resolving the plurality of profiles to obtain a molecular intensity maps, and reconstituting the intensity maps to obtain a three dimensional image of the sample. The system described is capable of obtaining molecular specific 3D morphology and profile of samples. The system described is capable of differentiating different chemicals or sample distribution throughout the 3D volume.Type: ApplicationFiled: December 22, 2021Publication date: February 22, 2024Inventors: Siva UMAPATHY, Sanchita SIL, Dipak KUMBHAR, R Vishnu KUMAR
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Publication number: 20240003921Abstract: The invention provides a method for rapid detection of the viability of microorganisms. The method includes capturing a first unique signature with respect to a first lipid component, capturing a second unique signature with respect to a second lipid component, transforming each of the first lipid signatures and second lipid signatures to obtain amplified signatures, comparing the amplified signatures to obtain a first ratio and repeating the abovementioned steps at least one more time to obtain a second ratio. The alteration in the first ratio and the second ratio provides the indication for cardiovascular disorder.Type: ApplicationFiled: December 15, 2021Publication date: January 4, 2024Inventors: Siva UMAPATHY, Venkatesh KALIAPERUMAL, Ria MUKHERJEE
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Publication number: 20230393116Abstract: The invention provides a method of obtaining a biomarker for blood anomaly using Raman scattering. The method includes the first step of capturing at least two unique Raman signatures with respect to the biomarker. The Raman signatures are obtained at regular interval. Second step is comparing the obtained unique Raman signatures to detect the change in the signature. Change in the Raman signature provides the indication for blood anomaly.Type: ApplicationFiled: December 16, 2021Publication date: December 7, 2023Inventors: Siva UMAPATHY, Dipankar NANDI, Ravindran BALACHANDRAN, Taru VERMA
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Patent number: 11002681Abstract: The invention provides a method for rapid detection of a specific bacterial species. The method includes preparing a sample, irradiating the prepared sample with an electromagnetic radiation of specific wavelength, capturing the electromagnetic radiation scattered by the sample to obtain a Raman spectra and analyzing the Raman spectra to obtain a unique biochemical signature. The unique biochemical signature identifies a single bacterium within the sample. The method also provides for rapid detection of a group of bacterial species within the sample. The method takes about 1 minute to about 1 hour for the detection of specific bacterial species.Type: GrantFiled: January 27, 2016Date of Patent: May 11, 2021Assignee: INDIAN INSTITUTE OF SCIENCEInventors: Siva Umapathy, Deepak Kumar Saini, Srividya Kumar
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Publication number: 20180372643Abstract: The invention provides a method for rapid detection of a specific bacterial species. The method includes preparing a sample, irradiating the prepared sample with an electromagnetic radiation of specific wavelength, capturing the electromagnetic radiation scattered by the sample to obtain a Raman spectra and analyzing the Raman spectra to obtain a unique biochemical signature. The unique biochemical signature identifies a single bacterium within the sample. The method also provides for rapid detection of a group of bacterial species within the sample. The method takes about 1 minute to about 1 hour for the detection of specific bacterial species.Type: ApplicationFiled: January 27, 2016Publication date: December 27, 2018Inventors: Siva UMAPATHY, Deepak Kumar SAINI, Srividya KUMAR
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Patent number: 10024799Abstract: The invention provides a method for chemical signature resolved detection of a concealed object within a system. The method includes irradiating the system at a plurality of positions with aplurality of electromagnetic radiation of specific wavelength; capturing a certain component of the scattered electromagnetic radiation from the object at a plurality of locations along various 3D planes around the system; obtaining a plurality of profiles from the captured component of the scattered electromagnetic radiation; filtering the profiles to obtain a chemical signature specific to the object; and resolving the chemical signatures to detect the concealed object, wherein, the step of detection includes determination of the shape, size and location of the object.Type: GrantFiled: February 13, 2015Date of Patent: July 17, 2018Assignee: INDIAN INSTITUTE OF SCIENCEInventors: Siva Umapathy, Sanchita Sil, Gagan Dhal, Freek Ariese
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Patent number: 9983136Abstract: The invention provides a method for obtaining sample specific signatures. The method comprises of irradiating the sample at a predefined location with an electromagnetic radiation of specific wavelength; selectively capturing a certain component of the scattered electromagnetic radiation to obtain a plurality of profiles; and filtering the profiles to obtain a sample specific signature. The invention provides an apparatus for obtaining sample specific signatures.Type: GrantFiled: September 2, 2013Date of Patent: May 29, 2018Assignee: INDIAN INSTITUTE OF SCIENCEInventors: Siva Umapathy, Sanchita Sil, John Kiran
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Patent number: 9606062Abstract: The invention provides a method for detection of hazardous chemicals in a non-metallic container. The method comprises of irradiating the sample at a predefined location with an electromagnetic radiation of specific wavelength; selectively capturing a certain component of the scattered electromagnetic radiation to obtain a plurality of profiles; and filtering the profiles to obtain a signature specific to at least one hazardous chemical present in the container. The invention provides a system for obtaining a signature specific to the hazardous chemicals in the container.Type: GrantFiled: September 2, 2013Date of Patent: March 28, 2017Assignee: INDIAN INSTITUTE OF SCIENCEInventors: Siva Umapathy, Sanchita Sil, John Kiran
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Publication number: 20160370298Abstract: The invention provides a method for chemical signature resolved detection of a concealed object within a system. The method includes irradiating the system at a plurality of positions with aplurality of electromagnetic radiation of specific wavelength; capturing a certain component of the scattered electromagnetic radiation from the object at a plurality of locations along various 3D planes around the system; obtaining a plurality of profiles from the captured component of the scattered electromagnetic radiation; filtering the profiles to obtain a chemical signature specific to the object; and resolving the chemical signatures to detect the concealed object, wherein, the step of detection includes determination of the shape, size and location of the object.Type: ApplicationFiled: February 13, 2015Publication date: December 22, 2016Applicant: INDIAN INSTITUTE OF SCIENCEInventors: Siva UMAPATHY, Sanchita SIL, Gagan DHAL, Freek ARIESE
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Publication number: 20160178525Abstract: The invention provides a method for detection of hazardous chemicals in a non-metallic container. The method comprises of irradiating the sample at a predefined location with an electromagnetic radiation of specific wavelength; selectively capturing a certain component of the scattered electromagnetic radiation to obtain a plurality of profiles; and filtering the profiles to obtain a signature specific to at least one hazardous chemical present in the container. The invention provides a system for obtaining a signature specific to the hazardous chemicals in the container.Type: ApplicationFiled: September 2, 2013Publication date: June 23, 2016Applicant: INDIAN INSTITUTE OF SCIENCEInventors: Siva UMAPATHY, Sanchita SIL, John KIRAN
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Publication number: 20160103069Abstract: The invention provides a method for obtaining sample specific signatures. The method comprises of irradiating the sample at a predefined location with an electromagnetic radiation of specific wavelength; selectively capturing a certain component of the scattered electromagnetic radiation to obtain a plurality of profiles; and filtering the profiles to obtain a sample specific signature. The invention provides an apparatus for obtaining sample specific signatures.Type: ApplicationFiled: September 2, 2013Publication date: April 14, 2016Applicant: INDIAN INSTITUTE OF SCIENCEInventors: Siva UMAPATHY, Sanchita SIL, John KIRAN
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Patent number: 8730469Abstract: The present invention relates to a method for detecting vibrational structure of a molecule by generation of the Loss signals with the help of interaction of White Light Continuum (WL) and narrow spectral width picosecond pulse on the surface of the sample, known as Ultrafast Raman Loss Spectroscopy (URLS). The invention further defines a system for generation of Loss signals for detection of the vibrational structure of a molecule.Type: GrantFiled: July 17, 2009Date of Patent: May 20, 2014Assignee: Indian Institute of ScienceInventors: Siva Umapathy, Yapamanu Adithya Lakshmanna, Babita Mallick
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Publication number: 20110134422Abstract: The present invention relates to a method for detecting vibrational structure of a molecule by generation of the Loss signals with the help of interaction of White Light Continuum (WL) and narrow spectral width picosecond pulse on the surface of the sample, known as Ultrafast Raman Loss Spectroscopy (URLS). The invention further defines a system for generation of Loss signals for detection of the vibrational structure of a molecule.Type: ApplicationFiled: July 17, 2009Publication date: June 9, 2011Applicant: INDIAN INSTITUTE OF SCIENCEInventors: Siva Umapathy, Yapamanu Adithya Lakshmanna, Babita Mallick