Patents by Inventor Srinivasa Madhyastha

Srinivasa Madhyastha 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).

  • Patent number: 11723852
    Abstract: Compositions comprising one or more chelating agents and optionally zinc ion salts are used to inhibit the growth or biofilm formation in bacteria associated with personal care products such as ophthalmic, pedicure, manicure or podiatric solutions. The compositions of the present application can also comprise gelling agents, antimicrobials, antibiotic or a pH adjuster. The compositions may be in the form of a solution, a gel, a cream, a jelly, a powder, a paste, a lotion, soap and a cleaner.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 15, 2023
    Assignee: KANE BIOTECH INC.
    Inventors: Purushottam V. Gawande, Karen Lovetri, Nandadeva Yakandawala, Gord Froehlich, Srinivasa Madhyastha
  • Patent number: 11648259
    Abstract: Mycotoxin-deactivating aptamers, especially DNA aptamers, bind to mycotoxins in feed and feed ingredients resulting in the reduction or elimination of toxic and carcinogenic effects of mycotoxins. The invention also discloses a composition comprising a mycotoxin-deactivating aptamer, a binding agent, a biotransforming agent and an antioxidant for detoxifying mycotoxins in feeds. In addition, the invention teaches the methods of preparing the mycotoxin-deactivating aptamer-based composition and also the methods of using it as a feed additive. Furthermore, the invention relates to the use of the mycotoxin-deactivator/s alone, or in a composition comprising the aptamers and other mycotoxin-detoxifying agents, in feeds and feed ingredients for detoxifying the major mycotoxins such as aflatoxins, deoxynivalenol, zearalenone, fumonisins and ochratoxin A.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: May 16, 2023
    Assignee: Mycotox Solutions Inc.
    Inventors: Ronald R. Marquardt, Srinivasa Madhyastha
  • Publication number: 20220054383
    Abstract: Compositions comprising one or more chelating agents and optionally zinc ion salts are used to inhibit the growth or biofilm formation in bacteria associated with personal care products such as ophthalmic, pedicure, manicure or podiatric solutions. The compositions of the present application can also comprise gelling agents, antimicrobials, antibiotic or a pH adjuster. The compositions may be in the form of a solution, a gel, a cream, a jelly, a powder, a paste, a lotion, soap and a cleaner.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 24, 2022
    Inventors: Purushottam V. GAWANDE, Karen LOVETRI, Nandadeva YAKANDAWALA, Gord FROEHLICH, Srinivasa MADHYASTHA
  • Publication number: 20210346470
    Abstract: Methods for the prevention and treatment of oral cavity diseases caused by dental plaque/biofilm, such as dental caries, gingivitis and periodontitis, through anti-infective properties are disclosed. The methods use a combination of EDTA and citrate. The anti-infective properties of a composition include reduction or killing of anaerobic/aerobic/facultative gram-negative and gram-positive oral bacteria occurring in polymicrobial dental biofilms. The composition may be in the form of wash, rinse, soak, paste, gel, spray, or other suitable form.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 11, 2021
    Inventors: Karen LOVETRI, Srinivasa MADHYASTHA, Nandadeva YAKANDAWALA, Purushottam V. GAWANDE, Gord FROEHLICH
  • Patent number: 11103433
    Abstract: Compositions comprising one or more chelating agents and optionally zinc ion salts are used to inhibit the growth or biofilm formation in bacteria associated with personal care products such as ophthalmic, pedicure, manicure or podiatric solutions. The compositions of the present application can also comprise gelling agents, antimicrobials, antibiotic or a pH adjuster. The compositions may be in the form of a solution, a gel, a cream, a jelly, a powder, a paste, a lotion, soap and a cleaner.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 31, 2021
    Assignee: KANE BIOTECH INC.
    Inventors: Purushottam V. Gawande, Karen Lovetri, Nandadeva Yakandawala, Gord Froehlich, Srinivasa Madhyastha
  • Patent number: 11090366
    Abstract: Compositions comprising iron-sequestering glycoproteins, chelating agents, stabilizing agents, binding agents, surfactants, fluorides, antimicrobials and a pH adjuster or buffer for the prevention and treatment of oral cavity diseases caused by dental plaque/biofilm, such as dental caries, gingivitis and periodontitis, through anti-infective properties are disclosed. The anti-infective properties of a composition include reduction or killing of anaerobic/aerobic/facultative gram-negative and gram-positive oral bacteria occurring in polymicrobial dental biofilms. The composition may be in the form of wash, rinse, soak, paste, gel, spray, or other suitable form. Additionally, the invention offers an efficient method of delivering the formulated composition containing a PEGylated or fluorinated iron-sequestering glycoprotein and one or two chelating agents or chelating agents alone using either a liposomal or a nanoparticle delivery system.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: August 17, 2021
    Assignee: Kane Biotech Inc.
    Inventors: Karen LoVetri, Srinivasa Madhyastha, Nandadeva Yakandawala, Purushottam V. Gawande, Gord Froehlich
  • Patent number: 10357470
    Abstract: Compositions comprising chelating agents, metal ion salts, gelling agents or a buffer, antimicrobials, antibiofilm agents and a pH adjuster or a buffer for the prevention and treatment of wound infections and food-borne diseases involving bacterial biofilms are disclosed. The anti-infective properties of a composition include reduction or killing of anaerobic/aerobic/facultative gram-negative and gram-positive wound infection associated bacteria occurring in polymicrobial biofilms. The composition may be in the form of lotion, cream, ointment, dressing, bandage, rinse, soak, gel, spray, or other suitable forms, including certain devices. Additionally, the invention offers an efficient method of delivering the formulated composition containing one or two chelating agents or chelating agents alone or in combination with a metal ion salt using either a nanoparticle or other efficient delivery systems.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: July 23, 2019
    Assignee: KANE BIOTECH INC.
    Inventors: Purushottam V. Gawande, Karen Lovetri, Nandadeva Yakandawala, Gordon Froehlich, Srinivasa Madhyastha
  • Publication number: 20190076345
    Abstract: Compositions comprising one or more chelating agents and optionally zinc ion salts are used to inhibit the growth or biofilm formation in bacteria associated with personal care products such as ophthalmic, pedicure, manicure or podiatric solutions. The compositions of the present application can also comprise gelling agents, antimicrobials, antibiotic or a pH adjuster. The compositions may be in the form of a solution, a gel, a cream, a jelly, a powder, a paste, a lotion, soap and a cleaner.
    Type: Application
    Filed: June 26, 2015
    Publication date: March 14, 2019
    Inventors: Purushottam V. Gawande, Karen Lovetri, Nandadeva Yakandawala, Gord Froehlich, Srinivasa Madhyastha
  • Publication number: 20180325936
    Abstract: Mycotoxin-deactivating aptamers, especially DNA aptamers, bind to mycotoxins in feed and feed ingredients resulting in the reduction or elimination of toxic and carcinogenic effects of mycotoxins. The invention also discloses a composition comprising a mycotoxin-deactivating aptamer, a binding agent, a biotransforming agent and an antioxidant for detoxifying mycotoxins in feeds. In addition, the invention teaches the methods of preparing said mycotoxin-deactivating aptamer-based composition and also the methods of using it as a feed additive. Furthermore, the invention relates to the use of said mycotoxin-deactivator/s alone, or in a composition comprising said aptamers and other mycotoxin-detoxifying agents, in feeds and feed ingredients for detoxifying the major mycotoxins such as aflatoxins, deoxynivalenol, zearalenone, fumonisins and ochratoxin A.
    Type: Application
    Filed: September 14, 2016
    Publication date: November 15, 2018
    Inventors: Ronald R. MARQUARDT, Srinivasa MADHYASTHA
  • Patent number: 9980497
    Abstract: Compositions comprising chelating agents, metal ion salts, gelling agents or a buffer, antimicrobials, antibiofilm agents and a pH adjuster or a buffer for the prevention and treatment of wound infections and food-borne diseases involving bacterial biofilms are disclosed. The anti-infective properties of a composition include reduction or killing of anaerobic/aerobic/facultative gram-negative and gram-positive wound infection associated bacteria occurring in polymicrobial biofilms. The composition may be in the form of lotion, cream, ointment, dressing, bandage, rinse, soak, gel, spray, or other suitable forms, including certain devices. Additionally, the invention offers an efficient method of delivering the formulated composition containing one or two chelating agents or chelating agents alone or in combination with a metal ion salt using either a nanoparticle or other efficient delivery systems.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: May 29, 2018
    Assignee: KANE BIOTECH, INC.
    Inventors: Purushottam V. Gawande, Karen Lovetri, Nandadeva Yakandawala, Gordon Froelich, Srinivasa Madhyastha
  • Patent number: 9936712
    Abstract: Compositions comprising chelating agents, metal ion salts, gelling agents or a buffer, antimicrobials, antibiofilm agents and a pH adjuster or a buffer for the prevention and treatment of wound infections and food-borne diseases involving bacterial biofilms are disclosed. The anti-infective properties of a composition include reduction or killing of anaerobic/aerobic/facultative gram-negative and gram-positive wound infection associated bacteria occurring in polymicrobial biofilms. The composition may be in the form of lotion, cream, ointment, dressing, bandage, rinse, soak, gel, spray, or other suitable forms, including certain devices. Additionally, the invention offers an efficient method of delivering the formulated composition containing one or two chelating agents or chelating agents alone or in combination with a metal ion salt using either a nanoparticle or other efficient delivery systems.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: April 10, 2018
    Assignee: KANE BIOTECH, INC.
    Inventors: Purushottam V. Gawande, Karen Lovetri, Nandadeva Yakandawala, Gordon Froelich, Srinivasa Madhyastha
  • Publication number: 20180015061
    Abstract: Compositions comprising chelating agents, metal ion salts, gelling agents or a buffer, antimicrobials, antibiofilm agents and a pH adjuster or a buffer for the prevention and treatment of wound infections and food-borne diseases involving bacterial biofilms are disclosed. The anti-infective properties of a composition include reduction or killing of anaerobic/aerobic/facultative gram-negative and gram-positive wound infection associated bacteria occurring in polymicrobial biofilms. The composition may be in the form of lotion, cream, ointment, dressing, bandage, rinse, soak, gel, spray, or other suitable forms, including certain devices. Additionally, the invention offers an efficient method of delivering the formulated composition containing one or two chelating agents or chelating agents alone or in combination with a metal ion salt using either a nanoparticle or other efficient delivery systems.
    Type: Application
    Filed: July 18, 2017
    Publication date: January 18, 2018
    Inventors: Purushottam V. Gawande, Karen Lovetri, Nandadeva Yakandawala, Gordon Froehlich, Srinivasa Madhyastha
  • Publication number: 20170128338
    Abstract: Compositions comprising one or more chelating agents and optionally zinc ion salts are used to inhibit the growth or biofilm formation in bacteria associated with personal care products such as ophthalmic, pedicure, manicure or podiatric solutions. The compositions of the present application can also comprise gelling agents, antimicrobials, antibiotic or a pH adjuster. The compositions may be in the form of a solution, a gel, a cream, a jelly, a powder, a paste, a lotion, soap and a cleaner.
    Type: Application
    Filed: June 26, 2015
    Publication date: May 11, 2017
    Inventors: Purushottam V. Gawande, Karen Lovetri, Nandadeva Yakandawala, Gord Froehlich, Srinivasa Madhyastha
  • Patent number: 9622481
    Abstract: The present invention provides novel compositions comprising: (a) a metaperiodate and (b) chlorhexidine or a chlorohexidine salt and uses thereof for the preparation of devices, and in particular medical devices, susceptible to colonization by biofilm forming bacteria.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: April 18, 2017
    Assignee: Kane Biotech Inc.
    Inventors: Purushottam Gawande, Srinivasa Madhyastha, Karen Lovetri, Nandadeva Yakandawala, Gord Froehlich
  • Publication number: 20160015047
    Abstract: Compositions comprising chelating agents, metal ion salts, gelling agents or a buffer, antimicrobials, antibiofilm agents and a pH adjuster or a buffer for the prevention and treatment of wound infections and food-borne diseases involving bacterial biofilms are disclosed. The anti-infective properties of a composition include reduction or killing of anaerobic/aerobic/facultative gram-negative and gram-positive wound infection associated bacteria occurring in polymicrobial biofilms. The composition may be in the form of lotion, cream, ointment, dressing, bandage, rinse, soak, gel, spray, or other suitable forms, including certain devices. Additionally, the invention offers an efficient method of delivering the formulated composition containing one or two chelating agents or chelating agents alone or in combination with a metal ion salt using either a nanoparticle or other efficient delivery systems.
    Type: Application
    Filed: March 6, 2014
    Publication date: January 21, 2016
    Inventors: Purushottam V. GAWANDE, Karen Lovetri, Nandadeva Yakandawala, Gord Froelich, Srinivasa Madhyastha
  • Publication number: 20150087582
    Abstract: Compositions comprising iron-sequestering glycoproteins, chelating agents, stabilizing agents, binding agents, surfactants, fluorides, antimicrobials and a pH adjuster or buffer for the prevention and treatment of oral cavity diseases caused by dental plaque/biofilm, such as dental caries, gingivitis and periodontitis, through anti-infective properties are disclosed. The anti-infective properties of a composition include reduction or killing of anaerobic/aerobic/facultative gram-negative and gram-positive oral bacteria occurring in polymicrobial dental biofilms. The composition may be in the form of wash, rinse, soak, paste, gel, spray, or other suitable form. Additionally, the invention offers an efficient method of delivering the formulated composition containing a PEGylated or fluorinated iron-sequestering glycoprotein and one or two chelating agents or chelating agents alone using either a liposomal or a nanoparticle delivery system.
    Type: Application
    Filed: June 27, 2012
    Publication date: March 26, 2015
    Inventors: Karen LoVetri, Srinivasa Madhyastha, Nandadeva Yakandawala, Purushottam V. Gawande, Gord Froehlich
  • Patent number: 8906364
    Abstract: The present invention provides compositions for preventing growth and proliferation of biofilm embedded microorganisms on devices comprising: (a) a cationic polypeptide and (b) a bis-guanide or a salt thereof. The invention further provides methods for preparing medical devices with such compositions.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: December 9, 2014
    Assignee: Kane Biotech Inc.
    Inventor: Srinivasa Madhyastha
  • Publication number: 20140322351
    Abstract: The present invention provides novel compositions comprising: (a) a metaperiodate and (b) chlorhexidine or a chlorohexidine salt and uses thereof for the preparation of devices, and in particular medical devices, susceptible to colonization by biofilm forming bacteria.
    Type: Application
    Filed: May 1, 2014
    Publication date: October 30, 2014
    Applicant: Kane Biotech Inc.
    Inventors: Purushottam GAWANDE, Srinivasa MADHYASTHA, Karen LOVETRI, Nandadeva YAKANDAWALA, Gord FROEHLICH
  • Patent number: 8821862
    Abstract: The present invention provides compositions comprising an antibiofilm enzyme, a soluble ?-N-acetylglucosaminidase similar to the dspB gene (DispersinBĀ®), and an antimicrobial for preventing growth and proliferation of biofilm-embedded microorganisms in acute and chronic wounds, and methods of treatment. The invention further provides methods for preparing medical devices, and in particular, wound care devices using soluble ?-N-acetylglucosaminidase based antimicrobial compositions.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: September 2, 2014
    Assignees: Kane Biotech Inc., University of Medicine and Dentistry of New Jersey
    Inventors: Srinivasa Madhyastha, Nanda Yakandawala, Purushottam V. Gawande, Karen Lovetri, Jeffrey B. Kaplan, Daniel Rhoads, Lasha Gogokhia
  • Patent number: 8753692
    Abstract: The present invention provides novel compositions comprising: (a) protamine sulfate and (b) benzalkonium chloride or a silver containing particle; or (a) sodium metaperiodate and (b) 5-fluorouracil or chlorhexidine and uses thereof for the preparation of devices, and in particular medical devices, susceptible to colonization by biofilm forming bacteria.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: June 17, 2014
    Assignee: Kane Biotech Inc.
    Inventors: Purushottam V. Gawande, Srinivasa Madhyastha, Karen Lovetri, Nandadeva Yakandawala, Gord Froehlich