Patents by Inventor Biplab Sarkar

Biplab Sarkar 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: 11547319
    Abstract: A tablet, method of forming the tablet, and article of manufacture that includes the tablet. The tablet can include a layer of a first dissolvable material and a first circuit positioned on the layer of the first dissolvable material. The tablet can also include a layer of a second dissolvable material coating the first circuit, and a second circuit positioned on the layer of the second dissolvable material. The method can include providing the tablet, and determining a dissolving pattern for the tablet.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: January 10, 2023
    Assignee: International Business Machines Corporation
    Inventors: Biplab Sarkar, Saurab Basu, Bijoy Dash, Sarbajit K. Rakshit
  • Publication number: 20210177743
    Abstract: An injectable peptide-based hydrogel is disclosed that incorporates a peptide inhibitor of proprotein convertase subtilisn/kexin type 9. The hydrogel is a polymer composed of the 13-amino-acid protein, Pep2-8, (TVFTSWEEYLDWV) attached to a self-assembling peptide of the ABA block structure (ESLSLSLSLSLSLEG) to generate the repeating multidomain peptide sequence (ESLSLSLSLSLSLEGTVFTSWEEYLDWV).
    Type: Application
    Filed: August 16, 2019
    Publication date: June 17, 2021
    Applicant: New Jersey Institute of Technology
    Inventors: Vivek A. Kumar, Peter Nguyen, Patricia Iglesias-Montoro, Biplab Sarkar, Victoria Harbour, Zain Siddiqui
  • Publication number: 20210128013
    Abstract: A tablet, method of forming the tablet, and article of manufacture that includes the tablet. The tablet can include a layer of a first dissolvable material and a first circuit positioned on the layer of the first dissolvable material. The tablet can also include a layer of a second dissolvable material coating the first circuit, and a second circuit positioned on the layer of the second dissolvable material. The method can include providing the tablet, and determining a dissolving pattern for the tablet.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 6, 2021
    Inventors: Biplab Sarkar, Saurab Basu, Bijoy Dash, Sarbajit K. Rakshit
  • Patent number: 10632172
    Abstract: A set of cationic amphiphilic self-assembled peptides (CASPs) is presented that employ high-charge density at fiber edges to disrupt bacterial membranes. CASP nanofibers are effective against Pseudomonas biofilms. There is an inherent trade-off between the ability of the peptides to undergo nanofibrous self-assembly and having a high terminal charge density required for effective bactericidal efficacy. The self-assembled peptide hydrogel presented achieves a balance of these opposing factors. Also demonstrated is the applicability of the new composition in an injectable hydrogel formulation. A CASP platform may be useful for topical application and integration into medical coatings, grafts, devices, and prostheses, thereby reducing risk of bacterial infection and related failure.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: April 28, 2020
    Assignee: New Jersey Institute of Technology
    Inventors: Vivek A. Kumar, Peter Nguyen, Biplab Sarkar, Shivani Jaisinghani
  • Publication number: 20200000875
    Abstract: A set of cationic amphiphilic self-assembled peptides (CASPs) is presented that employ high-charge density at fiber edges to disrupt bacterial membranes. CASP nanofibers are effective against Pseudomonas biofilms. There is an inherent trade-off between the ability of the peptides to undergo nanofibrous self-assembly and having a high terminal charge density required for effective bactericidal efficacy. The self-assembled peptide hydrogel presented achieves a balance of these opposing factors. Also demonstrated is the applicability of the new composition in an injectable hydrogel formulation. A CASP platform may be useful for topical application and integration into medical coatings, grafts, devices, and prostheses, thereby reducing risk of bacterial infection and related failure.
    Type: Application
    Filed: June 12, 2019
    Publication date: January 2, 2020
    Applicant: New Jersey Institute of Technology
    Inventors: Vivek A. Kumar, Peter Nguyen, Biplab Sarkar, Shivani Jaisinghani
  • Publication number: 20190380957
    Abstract: A mimic of an anti-angiogenic peptide is combined with a self-assembling peptide hydrogel to provide improved treatment for pathological neovascularization management. Pathological neovascularization may cause or worsen intraocular posterior segment diseases, such as diabetic retinopathy (DR) and wet age-related macular degeneration (wet AMD). The attachment of a therapeutic anti-angiogenic motif to a fibrillizing peptide backbone that undergoes nanofibrous self-assembly into an injectable hydrogel was found beneficial for the treatment of aberrant neovascularization. The peptide persists for extended periods in a target site for prolonging the therapeutic timeframe. This injectable hydrogel therapy may unlock potential clinical routes for treating many neovascular diseases.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 19, 2019
    Applicant: New Jersey Institute of Technology
    Inventors: Vivek A. Kumar, Peter Nguyen, Biplab Sarkar, Sruti Rachapudi, Patricia Iglesias-Montoro