Patents by Inventor Deepika Singh

Deepika Singh 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: 20250312357
    Abstract: The present invention relates to the process of enrichment of Phytocannabinoids namely CBD and ?9-THC from the dried aerial part (leaves and inflorescence) of Cannabis sativa. The present invention also relates to the preparation of formulation having enriched CBD and THC by combining with appropriate acceptable excipients such as nutriose, dextrin and maltodextrin. The present invention also discloses the use of the phytocannabanoids enriched blend for the management of pain including cancer pain & general pain.
    Type: Application
    Filed: May 16, 2023
    Publication date: October 9, 2025
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Pankaj Singh CHAM, Manmeet SINGH, Aman VERMA, Radhika ANAND, Rohit SINGH, Kuhu SHARMA, Pankul KOTWAL, Abhishek GOUR, Pankaj KUMAR, Durga Prasad MINDALA, Sumit ROY, Chandra Pal SINGH, Siya Ram MEENA, Ajay KUMAR, Mahendra Kumar VERMA, Vishav Prakash RAHUL, Utpal NANDI, Sumeet GAIROLA, Anil Kumar KATARE, Deepika SINGH, Pyare Lal SANGWAN, Dhiraj VYAS, Sanghapal Damodhar SAWANT, Gurdarshan SINGH, Vishwakarma Ram ASREY, Dumbala Srinivasa REDDY, Parvinder Pal SINGH
  • Publication number: 20250248600
    Abstract: The device Brexwel based on photoplethysmography (PPG) is used to track changes in oxygen consumption in breast tissues which can detect early indicators of breast cancer. In order to ensure high sensitivity, good noise performance, simplicity, and the reduction of artefacts in PPG signals, the device has an accelerometer. Hot-spot detection is done using the Brexwel device's thermal camera. For multi-modal classification, sensor-based, thermal image-based, and patient medical history-based classification, the device is controlled by a mobile application. Through specially designed capabilities in the mobile application, the device identifies various breast problems based on certain thresholds from PPG sensor. It is possible to get above 80% accuracy and 90% sensitivity, according to the detailed analysis of multi-modal findings, including thermal, optical, and medical histories conducted on female subjects of various age groups under normal, benign and malignant category.
    Type: Application
    Filed: April 27, 2025
    Publication date: August 7, 2025
    Inventors: Deepika Singh, Gaurav Singh
  • Patent number: 12378587
    Abstract: The instant disclosure is in the field of biosciences, more particularly towards molecular and industrial biotechnology. The present disclosure relates to recombinant methanotrophic bacteria capable of synthesizing indigo from methane comprising a gene encoding enzyme for increasing concentration of indole and a gene encoding enzyme for converting the indole to indoxyl. The present disclosure also relates to a method of developing the recombinant methanotrophic bacteria, and a method of indigo biosynthesis by the recombinant methanotrophic bacteria in presence of a methane source.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: August 5, 2025
    Assignee: String Bio Private Limited
    Inventors: Rajeev S. Kumar, Vinita Lukose, Shruthi S, Ezhilkani Subbian, Shirish Gajanan Gole, Deepika Singh
  • Publication number: 20240195015
    Abstract: Set forth herein are electrochemical cells which include a negative electrode current collector, a lithium metal negative electrode, an oxide electrolyte membrane, a bonding agent layer, a positive electrode, and a positive electrode current collector. The bonding agent layer advantageously lowers the interfacial impedance of the oxide electrolyte at least at the positive electrode interface and also optionally acts as an adhesive between the solid electrolyte separator and the positive electrode interface. Also set forth herein are methods of making these bonding agent layers including, but not limited to, methods of preparing and depositing precursor solutions which form these bonding agent layers. Set forth herein, additionally, are methods of using these electrochemical cells.
    Type: Application
    Filed: October 17, 2023
    Publication date: June 13, 2024
    Inventors: Zhebo CHEN, Niall DONNELLY, Timothy HOLME, Deepika SINGH
  • Patent number: 11881596
    Abstract: Set forth herein are electrochemical cells which include a negative electrode current collector, a lithium metal negative electrode, an oxide electrolyte membrane, a bonding agent layer, a positive electrode, and a positive electrode current collector. The bonding agent layer advantageously lowers the interfacial impedance of the oxide electrolyte at least at the positive electrode interface and also optionally acts as an adhesive between the solid electrolyte separator and the positive electrode interface. Also set forth herein are methods of making these bonding agent layers including, but not limited to, methods of preparing and depositing precursor solutions which form these bonding agent layers. Set forth herein, additionally, are methods of using these electrochemical cells.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: January 23, 2024
    Assignee: QuantumScape Battery, Inc.
    Inventors: Zhebo Chen, Niall Donnelly, Tim Holme, Deepika Singh
  • Patent number: 11840645
    Abstract: A slurry for chemical mechanical polishing (CMP) includes an aqueous liquid carrier, an oxygen and anion containing transition metal compound or polyatomic cations including a transition metal and oxygen or hydrogen, and a per-based oxidizer. The anion for the oxygen and anion containing transition metal compound can include oxynitrate, oxychloride, oxyhydroxide, oxyacetate, oxysulfide, or oxysulfate. The per-based oxidizer can be a permanganate compound.
    Type: Grant
    Filed: January 30, 2021
    Date of Patent: December 12, 2023
    Assignee: ENTEGRIS, INC.
    Inventors: Rajiv K. Singh, Sunny De, Deepika Singh, Chaitanya Dnyanesh Ginde, Aditya Dilip Verma
  • Patent number: 11820918
    Abstract: A method of CMP includes providing a slurry solution including ?1 per-compound oxidizer in a concentration between 0.01 M and 2 M with a pH from 2 to 5 or 8 to 11, and ?1 buffering agent which provides a buffering ratio ?1.5 that compares an amount of a strong acid needed to reduce the pH from 9.0 to 3.0 as compared to an amount of strong acid to change the pH from 9.0 to 3.0 without the buffering agent. The slurry solution is exclusive any hard slurry particles or has only soft slurry particles that have throughout a Vickers hardness <300 Kg/mm2 or Mohs Hardness <4. The slurry solution is dispensed on a hard surface having a Vickers hardness >1,000 kg/mm2 is pressed by a polishing pad with the slurry solution in between while rotating the polishing pad relative to the hard surface.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: November 21, 2023
    Assignee: ENTEGRIS, INC.
    Inventors: Rajiv K. Singh, Arul Arjunan, Deepika Singh, Chaitanya Ginde, Puneet Jawali
  • Publication number: 20230031378
    Abstract: Set forth herein are electrochemical cells which include a negative electrode current collector, a lithium metal negative electrode, an oxide electrolyte membrane, a bonding agent layer, a positive electrode, and a positive electrode current collector. The bonding agent layer advantageously lowers the interfacial impedance of the oxide electrolyte at least at the positive electrode interface and also optionally acts as an adhesive between the solid electrolyte separator and the positive electrode interface. Also set forth herein are methods of making these bonding agent layers including, but not limited to, methods of preparing and depositing precursor solutions which form these bonding agent layers. Set forth herein, additionally, are methods of using these electrochemical cells.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 2, 2023
    Inventors: Zhebo CHEN, Niall Donnelly, Tim Holme, Deepika Singh
  • Publication number: 20220411837
    Abstract: The instant disclosure is in the field of biosciences, more particularly towards molecular and industrial biotechnology. The present disclosure relates to recombinant methanotrophic bacteria capable of synthesizing indigo from methane, a method of developing said recombinant methanotrophic bacteria, and a method of indigo biosynthesis by the recombinant methanotrophic bacteria in presence of a methane source.
    Type: Application
    Filed: August 3, 2020
    Publication date: December 29, 2022
    Inventors: Rajeev S. KUMAR, Vinita LUKOSE, Shruthi S, Ezhilkani SUBBIAN, Shirish GAJANAN GOLE, Deepika SINGH
  • Patent number: 11450926
    Abstract: Set forth herein are electrochemical cells which include a negative electrode current collector, a lithium metal negative electrode, an oxide electrolyte membrane, a bonding agent layer, a positive electrode, and a positive electrode current collector. The bonding agent layer advantageously lowers the interfacial impedance of the oxide electrolyte at least at the positive electrode interface and also optionally acts as an adhesive between the solid electrolyte separator and the positive electrode interface. Also set forth herein are methods of making these bonding agent layers including, but not limited to, methods of preparing and depositing precursor solutions which form these bonding agent layers. Set forth herein, additionally, are methods of using these electrochemical cells.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: September 20, 2022
    Assignee: QuantumScape Battery, Inc.
    Inventors: Zhebo Chen, Niall Donnelly, Tim Holme, Deepika Singh
  • Patent number: 11213927
    Abstract: A method of processing chemical mechanical polishing (CMP) pad conditioners includes providing the CMP pad conditioner including conditioner substrate that is a metal, ceramic or a metal-ceramic material with a plurality of hard conditioner particles with a Vickers hardness greater than 3,000 Kg/mm2 bonded to a top surface of the conditioner substrate, and a slurry including an aqueous medium and a plurality of hard slurry particles having a hardness greater than 3,000 Kg/mm2. The surface of the pad conditioner is polished in a CMP apparatus using a polishing pad. After the polishing each conditioner particle has at least one exposed facet, and the plurality of hard conditioner particles have a maximum average protrusion-to-protrusion flatness (PPF) difference of 20 microns, and a sharpest edge measured by a value of a cutting edge radius (CER) that lies at an edge of the facet for at least 80% of the facets.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: January 4, 2022
    Assignee: ENTREGIS, INC.
    Inventors: Rajiv K. Singh, Deepika Singh
  • Publication number: 20210324238
    Abstract: A method of CMP includes providing a slurry solution including ?1 per-compound oxidizer in a concentration between 0.01 M and 2 M with a pH from 2 to 5 or 8 to 11, and ?1 buffering agent which provides a buffering ratio ?1.5 that compares an amount of a strong acid needed to reduce the pH from 9.0 to 3.0 as compared to an amount of strong acid to change the pH from 9.0 to 3.0 without the buffering agent. The slurry solution is exclusive any hard slurry particles or has only soft slurry particles that have throughout a Vickers hardness <300 Kg/mm2 or Mohs Hardness <4. The slurry solution is dispensed on a hard surface having a Vickers hardness >1,000 kg/mm2 is pressed by a polishing pad with the slurry solution in between while rotating the polishing pad relative to the hard surface.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Inventors: Rajiv K. SINGH, Arul ARJUNAN, Deepika SINGH, Chaitanya GINDE, Pneet JAWALI
  • Publication number: 20210238448
    Abstract: A slurry for chemical mechanical polishing (CMP) includes an aqueous liquid carrier, an oxygen and anion containing transition metal compound or polyatomic cations including a transition metal and oxygen or hydrogen, and a per-based oxidizer. The anion for the oxygen and anion containing transition metal compound can include oxynitrate, oxychloride, oxyhydroxide, oxyacetate, oxysulfide, or oxysulfate. The per-based oxidizer can be a permanganate compound.
    Type: Application
    Filed: January 30, 2021
    Publication date: August 5, 2021
    Inventors: Rajiv K. SINGH, Sunny DE, Deepika SINGH, Chaitanya Dnyanesh GINDE, Aditya Dilip VERMA
  • Patent number: 11078380
    Abstract: A method of CMP includes providing a slurry solution including ?1 per-compound oxidizer in a concentration between 0.01 M and 2 M with a pH from 2 to 5 or 8 to 11, and ?1 buffering agent which provides a buffering ratio ?1.5 that compares an amount of a strong acid needed to reduce the pH from 9.0 to 3.0 as compared to an amount of strong acid to change the pH from 9.0 to 3.0 without the buffering agent. The slurry solution is exclusive any hard slurry particles or has only soft slurry particles that have throughout a Vickers hardness <300 Kg/mm2 or Mohs Hardness <4. The slurry solution is dispensed on a hard surface having a Vickers hardness >1,000 kg/mm2 is pressed by a polishing pad with the slurry solution in between while rotating the polishing pad relative to the hard surface.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: August 3, 2021
    Assignees: Entegris, Inc., University of Florida Research Foundation, Inc.
    Inventors: Rajiv K. Singh, Arul Arjunan, Deepika Singh, Chaitanya Ginde, Puneet N. Jawali
  • Patent number: 10868899
    Abstract: A method to provide compressive stress to substrates includes depositing a film on a ceramic substrate at a deposition temperature (Td) to form an article, the film having a difference relative to the ceramic substrate at Td in a coefficient thermal expansion (CTE) of at least 1.0×10?6/K and a difference in a refractive index >0.10. At least a portion of the thickness the film is converted in at least one of composition, phase and microstructure by lowering or raising the temperature from Td to reach a changed temperature (Tc) that is at least 100° C. different from Td. The film converting conditions result in the converted film portion providing a difference in refractive index at the Tc between the converted film and the ceramic substrate of ?|0.10|. The temperature of the article is then lowered to room temperature.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: December 15, 2020
    Assignees: ENTEGRIS, INC., UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Rajiv K. Singh, Deepika Singh
  • Publication number: 20200176743
    Abstract: Set forth herein are electrochemical cells which include a negative electrode current collector, a lithium metal negative electrode, an oxide electrolyte membrane, a bonding agent layer, a positive electrode, and a positive electrode current collector. The bonding agent layer advantageously lowers the interfacial impedance of the oxide electrolyte at least at the positive electrode interface and also optionally acts as an adhesive between the solid electrolyte separator and the positive electrode interface. Also set forth herein are methods of making these bonding agent layers including, but not limited to, methods of preparing and depositing precursor solutions which form these bonding agent layers. Set forth herein, additionally, are methods of using these electrochemical cells.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Inventors: Zhebo CHEN, Niall DONNELLY, Tim HOLME, Deepika SINGH
  • Publication number: 20200102479
    Abstract: A method of chemical mechanical polishing (CMP) includes providing a slurry solution including at least one per-compound permanganate oxidizer in a concentration between 0.01 M and 2 M, with a pH level from 1.5 to 5 or from 8 to 11, and at least one buffering agent. The buffering agent is different from this pure-compound permanganate oxidizer, and comprises a surfactant and/or an alkali metal ion. The slurry solution is exclusive of any added particles. The slurry solution is dispensed on a hard surface having a Vickers hardness >1,000 kg/mm2 and is pressed by a polishing pad with the slurry solution in between while rotating the polishing pad relative to the hard surface.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 2, 2020
    Inventors: RAJIV K. SINGH, ARUL ARJUNAN, DEEPIKA SINGH, CHAITANYA GINDE, PUNEET N. JAWALI
  • Publication number: 20190202028
    Abstract: A method of processing chemical mechanical polishing (CMP) pad conditioners includes providing the CMP pad conditioner including conditioner substrate that is a metal, ceramic or a metal-ceramic material with a plurality of hard conditioner particles with a Vickers hardness greater than 3,000 Kg/mm2 bonded to a top surface of the conditioner substrate, and a slurry including an aqueous medium and a plurality of hard slurry particles having a hardness greater than 3,000 Kg/mm2. The surface of the pad conditioner is polished in a CMP apparatus using a polishing pad. After the polishing each conditioner particle has at least one exposed facet, and the plurality of hard conditioner particles have a maximum average protrusion-to-protrusion flatness (PPF) difference of 20 microns, and a sharpest edge measured by a value of a cutting edge radius (CER) that lies at an edge of the facet for at least 80% of the facets.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 4, 2019
    Inventors: RAJIV K. SINGH, DEEPIKA SINGH
  • Publication number: 20190010356
    Abstract: A method of CMP includes providing a slurry solution including ?1 per-compound oxidizer in a concentration between 0.01 M and 2 M with a pH from 2 to 5 or 8 to 11, and ?1 buffering agent which provides a buffering ratio ?1.5 that compares an amount of a strong acid needed to reduce the pH from 9.0 to 3.0 as compared to an amount of strong acid to change the pH from 9.0 to 3.0 without the buffering agent. The slurry solution is exclusive any hard slurry particles or has only soft slurry particles that have throughout a Vickers hardness <300 Kg/mm2 or Mohs Hardness <4. The slurry solution is dispensed on a hard surface having a Vickers hardness >1,000 kg/mm2 is pressed by a polishing pad with the slurry solution in between while rotating the polishing pad relative to the hard surface.
    Type: Application
    Filed: July 10, 2017
    Publication date: January 10, 2019
    Inventors: RAJIV K. SINGH, ARUL ARJUNAN, DEEPIKA SINGH, CHAITANYA GINDE, PUNEET N. JAWALI
  • Publication number: 20180375978
    Abstract: A method to provide compressive stress to substrates includes depositing a film on a ceramic substrate at a deposition temperature (Td) to form an article, the film having a difference relative to the ceramic substrate at Td in a coefficient thermal expansion (CTE) of at least 1.0×10?6/K and a difference in a refractive index >0.10. At least a portion of the thickness the film is converted in at least one of composition, phase and microstructure by lowering or raising the temperature from Td to reach a changed temperature (Tc) that is at least 100° C. different from Td. The film converting conditions result in the converted film portion providing a difference in refractive index at the Tc between the converted film and the ceramic substrate of ?|0.10|. The temperature of the article is then lowered to room temperature.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Inventors: RAJIV K. SINGH, DEEPIKA SINGH