Patents by Inventor Advitiya MAHAJAN

Advitiya MAHAJAN 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: 11968975
    Abstract: A lyoprotectant composition includes one or more lyoprotective carbohydrates comprising a non-reducing polysaccharide. The non-reducing polysaccharide may be dextranol. The one or more lyoprotective carbohydrates may include a non-reducing disaccharide. The lyoprotectant composition may be free of or substantially free of reducing sugars. The composition may be in the form of a matrix including a non-woven web of fibers having an average diameter of 0.1 ?m to 2.5 ?m. A method of storing a liquid biospecimen includes mixing the liquid biospecimen with the lyoprotectant composition to prepare a specimen-loaded composition; drying the specimen-loaded composition; and storing the dried specimen-loaded composition.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: April 30, 2024
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Bryan Jones, Alptekin Aksan, Advitiya Mahajan
  • Publication number: 20210024973
    Abstract: A method of using microfluidic chips to significantly accelerate the time to identify and quantify microbes in a biological sample and test them for antibiotic resistance, particularly for urinary tract infections. A first microfluidic chip uses antibody or similar probes to identify and quantify any microbes present. The same or a similar chip uses antibody or similar probes to identify microbes with DNA or RNA known to indicate antibiotic resistance. Another microfluidic chip tests for antibiotic susceptibility of any microbes by growing them in very small wells in the presence of antibiotics, reducing the time required for such testing by as much as 95%. Another microfluidic chip runs traditional urinalysis or similar tests.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 28, 2021
    Applicant: Urinary Technologies, Inc.
    Inventors: Michael D. FINCH, Kee Onn FONG, Saurabh KOTIAN, Cyrus B. MUNSHI, Advitiya MAHAJAN, Beth A. LINDBORG
  • Publication number: 20200345000
    Abstract: A lyoprotectant composition includes one or more lyoprotective carbohydrates comprising a non-reducing polysaccharide. The non-reducing polysaccharide may be dextranol. The one or more lyoprotective carbohydrates may include a non-reducing disaccharide. The lyoprotectant composition may be free of or substantially free of reducing sugars. The composition may be in the form of a matrix including a non-woven web of fibers having an average diameter of 0.1 ?m to 2.5 ?m. A method of storing a liquid biospecimen includes mixing the liquid biospecimen with the lyoprotectant composition to prepare a specimen-loaded composition; drying the specimen-loaded composition; and storing the dried specimen-loaded composition.
    Type: Application
    Filed: April 28, 2020
    Publication date: November 5, 2020
    Inventors: Bryan Jones, Alptekin Aksan, Advitiya Mahajan
  • Patent number: 10738342
    Abstract: Several microfluidic chips are used to significantly accelerate the time to identify and quantify microbes in a biological sample and test them for antibiotic resistance, particularly for urinary tract infections. A first microfluidic chip uses antibody or similar probes to identify and quantify any microbes present. The same or a similar chip uses antibody or similar probes to identify microbes with DNA or RNA known to indicate antibiotic resistance. Another microfluidic chip tests for antibiotic susceptibility of any microbes by growing them in very small wells in the presence of antibiotics, reducing the time required for such testing by as much as 95%. Another microfluidic chip runs traditional urinalysis or similar tests.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: August 11, 2020
    Assignee: Urinary Technologies, Inc.
    Inventors: Michael D. Finch, Kee Onn Fong, Saurabh Kotian, Cyrus B. Munshi, Advitiya Mahajan, Beth A. Lindborg
  • Publication number: 20200071740
    Abstract: Several microfluidic chips are used to significantly accelerate the time to identify and quantify microbes in a biological sample and test them for antibiotic resistance, particularly for urinary tract infections. A first microfluidic chip uses antibody or similar probes to identify and quantify any microbes present. The same or a similar chip uses antibody or similar probes to identify microbes with DNA or RNA known to indicate antibiotic resistance. Another microfluidic chip tests for antibiotic susceptibility of any microbes by growing them in very small wells in the presence of antibiotics, reducing the time required for such testing by as much as 95%. Another microfluidic chip runs traditional urinalysis or similar tests.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 5, 2020
    Applicant: Urinary Technologies, Inc.
    Inventors: Michael D. FINCH, Kee Onn FONG, Saurabh KOTIAN, Cyrus B. MUNSHI, Advitiya MAHAJAN, Beth A. LINDBORG