Patents by Inventor Ashish Diwan

Ashish Diwan 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: 20240074875
    Abstract: The present invention is generally related to a bone graft material delivery system and method for use in spinal and orthopedic surgery. In particular, the delivery system includes a flowable or non-flowable bone graft material or composite within a multi-barreled syringe. The multi-barreled syringe is then encased within an autoclavable shell. In this manner, the multi-barreled syringe in the shell (syringe-shell-system) will be able to generate the necessary pressure for delivery of the flowable or non-flowable bone graft material or composite to the desired spinal or orthopedic surgical site.
    Type: Application
    Filed: May 26, 2023
    Publication date: March 7, 2024
    Inventor: Ashish Diwan
  • Patent number: 11443427
    Abstract: In some embodiments, spinal disc degeneracy is diagnosed according to a decay variance map generated by determining a variance in T2 decay over time within each pixel or pixel subset of an MRI image. A region of interest may be defined as including nucleus pulposus (NP) and annulus fibrosus (AF) areas, and excluding cartilaginous endplate (EP) areas of a disc. A decay variance for a pixel or groups of pixels is calculated by determining ratios between consecutive intensity values of the T2 signal, determining differences between consecutive ratios, and summing the absolute values of the determined differences. Decay variance mapping may be used to diagnose degeneracy in other tissues, such as in joints.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: September 13, 2022
    Assignee: MERUNOVA PTY LTD.
    Inventors: Kyle Sheldrick, Ashish Diwan
  • Publication number: 20220076413
    Abstract: In some embodiments, spinal disc degeneracy is diagnosed according to a decay variance map generated by determining a variance in T2 decay over time within each pixel or pixel subset of an MRI image. A region of interest may be defined as including nucleus pulposus (NP) and annulus fibrosus (AF) areas, and excluding cartilaginous endplate (EP) areas of a disc. A decay variance for a pixel or groups of pixels is calculated by determining ratios between consecutive intensity values of the T2 signal, determining differences between consecutive ratios, and summing the absolute values of the determined differences. Decay variance mapping may be used to diagnose degeneracy in other tissues, such as in joints.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 10, 2022
    Inventors: Kyle SHELDRICK, Ashish DIWAN
  • Publication number: 20190381134
    Abstract: The present invention provides compositions of matter suitable for the prevention of and/or treatment of a spinal disorder and/or spinal pain, e.g., caused by and/or associated with intervertebral disc (IVD) degeneration, and methods of treatment of a spinal disorder and/or spinal pain. For example, the compositions of the present invention comprise a modulator of growth differentiation factor (GDF)-6 signaling sufficient to reduce or prevent or delay IVD degeneration and/or to enhance or induce IVD regeneration. The present invention also provides medical devices comprising such compositions, and methods of treatment making use of such compositions.
    Type: Application
    Filed: April 26, 2019
    Publication date: December 19, 2019
    Inventors: Ashish Diwan, Divya Diwan
  • Patent number: 10445426
    Abstract: A method and system to identify similar names and addresses from given data set comprising plurality of names and addresses. The invention more specifically addresses the challenge faced in Spanish data quality assurance. The name and data is parsed through parsing engine to parse the plurality of Spanish names and addresses. The parsed Spanish names and addresses are sent to a Probable identification engine to identify the probable matches. The combination of name and address matching process can be used for assuring data quality for Spanish names and addresses. The Spanish name matching process consists of identification of probable matches and finding similarity percentages between those probable. Similarly, the Spanish address matching process consists of identification of probable matches (criteria like same city) and finding similarity percentages between those probable. The system includes a parsing engine, a probable identification engine and a match percentage calculation engine.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: October 15, 2019
    Assignee: Tata Consultancy Services Limited
    Inventors: Ashish Diwan, Nandish Kirtikumar Solanki, Sridhar G. Pattar, Sudhir Kumar
  • Publication number: 20190278842
    Abstract: A method and system to identify similar names and addresses from given data set comprising plurality of names and addresses. The invention more specifically addresses the challenge faced in Spanish data quality assurance. The name and data is parsed through parsing engine to parse the plurality of Spanish names and addresses. The parsed Spanish names and addresses are sent to a Probable identification engine to identify the probable matches. The combination of name and address matching process can be used for assuring data quality for Spanish names and addresses. The Spanish name matching process consists of identification of probable matches and finding similarity percentages between those probable. Similarly, the Spanish address matching process consists of identification of probable matches (criteria like same city) and finding similarity percentages between those probable. The system includes a parsing engine, a probable identification engine and a match percentage calculation engine.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Applicant: Tata Consultancy Services Limited
    Inventors: Ashish DIWAN, Nandish Kirtikumar SOLANKI, Sridhar G. PATTAR, Sudhir KUMAR
  • Publication number: 20190251161
    Abstract: A method and system to identify similar names and addresses from given data set comprising plurality of names and addresses. The invention more specifically addresses the challenge faced in Spanish data quality assurance. The name and data is parsed through parsing engine to parse the plurality of Spanish names and addresses. The parsed Spanish names and addresses are sent to a Probable identification engine to identify the probable matches. The combination of name and address matching process can be used for assuring data quality for Spanish names and addresses. The Spanish name matching process consists of identification of probable matches and finding similarity percentages between those probable. Similarly, the Spanish address matching process consists of identification of probable matches (criteria like same city) and finding similarity percentages between those probable. The system includes a parsing engine, a probable identification engine and a match percentage calculation engine.
    Type: Application
    Filed: March 6, 2019
    Publication date: August 15, 2019
    Applicant: Tata Consultancy Services Limited
    Inventors: Ashish DIWAN, Nandish Kirtikumar SOLANKI, Sridhar G. PATTAR, Sudhir KUMAR
  • Patent number: 10372820
    Abstract: A method and system to identify similar names and addresses from given data set comprising plurality of names and addresses. The invention more specifically addresses the challenge faced in Spanish data quality assurance. The name and data is parsed through parsing engine to parse the plurality of Spanish names and addresses. The parsed Spanish names and addresses are sent to a Probable identification engine to identify the probable matches. The combination of name and address matching process can be used for assuring data quality for Spanish names and addresses. The Spanish name matching process consists of identification of probable matches and finding similarity percentages between those probable. Similarly, the Spanish address matching process consists of identification of probable matches (criteria like same city) and finding similarity percentages between those probable. The system includes a parsing engine, a probable identification engine and a match percentage calculation engine.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: August 6, 2019
    Assignee: Tata Consultancy Services Limited
    Inventors: Ashish Diwan, Nandish Kirtikumar Solanki, Sridhar G. Pattar, Sudhir Kumar
  • Patent number: 10275450
    Abstract: A method and system to identify similar names and addresses from given data set comprising plurality of names and addresses. The invention more specifically addresses the challenge faced in Spanish data quality assurance. The name and data is parsed through parsing engine to parse the plurality of Spanish names and addresses. The parsed Spanish names and addresses are sent to a Probable identification engine to identify the probable matches. The combination of name and address matching process can be used for assuring data quality for Spanish names and addresses. The Spanish name matching process consists of identification of probable matches and finding similarity percentages between those probable. Similarly, the Spanish address matching process consists of identification of probable matches (criteria like same city) and finding similarity percentages between those probable. The system includes a parsing engine, a probable identification engine and a match percentage calculation engine.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: April 30, 2019
    Assignee: Tata Consultancy Services Limited
    Inventors: Ashish Diwan, Nandish Kirtikumar Solanki, Sridhar G. Pattar, Sudhir Kumar
  • Publication number: 20170262426
    Abstract: A method and system to identify similar names and addresses from given data set comprising plurality of names and addresses. The invention more specifically addresses the challenge faced in Spanish data quality assurance. The name and data is parsed through parsing engine to parse the plurality of Spanish names and addresses. The parsed Spanish names and addresses are sent to a Probable identification engine to identify the probable matches. The combination of name and address matching process can be used for assuring data quality for Spanish names and addresses. The Spanish name matching process consists of identification of probable matches and finding similarity percentages between those probable. Similarly, the Spanish address matching process consists of identification of probable matches (criteria like same city) and finding similarity percentages between those probable. The system includes a parsing engine, a probable identification engine and a match percentage calculation engine.
    Type: Application
    Filed: September 20, 2016
    Publication date: September 14, 2017
    Applicant: Tata Consultancy Services Limited
    Inventors: Ashish DIWAN, Nandish Kirtikumar SOLANKI, Sridhar G. PATTAR, Sudhir KUMAR
  • Patent number: 8828941
    Abstract: The present invention provides compositions of matter suitable for the prevention of and/or treatment of a spinal disorder and/or spinal pain, e.g., caused by and/or associated with intervertebral disc (IVD) degeneration, and methods of treatment of a spinal disorder and/or spinal pain. For example, the compositions of the present invention comprise a modulator of growth differentiation factor (GDF)-6 signaling sufficient to reduce or prevent or delay IVD degeneration and/or to enhance or induce IVD regeneration. The present invention also provides medical devices comprising such compositions, and methods of treatment making use of such compositions.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: September 9, 2014
    Inventors: Ashish Diwan, Divya Diwan
  • Patent number: 8777951
    Abstract: A tissue prosthesis delivery device (10) includes an elongate, tubular introducer element (12), the element having a tissue piercing distal end (14) with an opening (16) arranged proximally of the distal end (14). A closure member (18) is associated with the introducer element (12) for opening and closing the opening (16) of the introducer element (12). An expansible prosthesis envelope (20) is received in a collapsed configuration within the tubular introducer element (12) to be deployed laterally of the introducer element (12) through the opening (16).
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: July 15, 2014
    Inventors: Zoran Milijasevic, Ashish Diwan
  • Patent number: 8728161
    Abstract: A tissue prosthesis insertion system (80) includes a first assembly (10) comprising a plurality of nested tubes (12), one of the tubes being a carrier tube (14) which, in use, receives a component (16) of a tissue prosthesis at a distal end of the carrier tube (14). A magnetic mount (44) is carried at a proximal end of the first assembly (10). A second assembly (82) is removably attachable to the first assembly (10). An attachment device (92) is carried at a distal end of the second assembly (82), the attachment device (92) being responsive to the magnetic mount (44) of the first assembly (10), the magnetic mount (44) and the attachment device (92) carrying complementary engaging formations to facilitate hermetic sealing between the magnetic mount (44) and the attachment device (92).
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 20, 2014
    Inventors: Johnathon Choi, Zoran Milijasevic, Ashish Diwan
  • Publication number: 20120208753
    Abstract: The present invention relates to compositions comprising a modulator of GDF-6 signaling for the prevention of and/or treatment of a spinal disorder and/or spinal pain, eg., caused by and/or associated with intervertebral disc degeneration and methods of treatment of a spinal disorder and/or spinal pain comprising administering a modulator of GDF-6 signaling, or a composition comprising thereof.
    Type: Application
    Filed: May 24, 2010
    Publication date: August 16, 2012
    Inventors: Ashish Diwan, Divya Diwan
  • Patent number: 8182487
    Abstract: A device (12) for implanting a tissue prosthesis comprises an elongate support member (14) having a proximal end (16) and a distal end (13), the support member (14) defining a recessed receiving zone 20 at a distal region for receiving at least a part (22) of the implant in a collapsed configuration. A cover member (24) having a proximal end (26) and a distal end (28) is arranged on the support member (14) to over at least the receiving zone (20) of the support member (14), the cover member (24) being removably arranged relative to the support member (14) to provide access to the receiving zone (20), the cover member (24) and the support member (14) together defining an insertion assembly (32).
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: May 22, 2012
    Inventors: Zoran Milijasevic, Ashish Diwan
  • Publication number: 20110208308
    Abstract: A tissue prosthesis insertion system (80) includes a first assembly (10) comprising a plurality of nested tubes (12), one of the tubes being a carrier tube (14) which, in use, receives a component (16) of a tissue prosthesis at a distal end of the carrier tube (14). A magnetic mount (44) is carried at a proximal end of the first assembly (10). A second assembly (82) is removably attachable to the first assembly (10). An attachment device (92) is carried at a distal end of the second assembly (82), the attachment device (92) being responsive to the magnetic mount (44) of the first assembly (10), the magnetic mount (44) and the attachment device (92) carrying complementary engaging formations to facilitate hermetic sealing between the magnetic mount (44) and the attachment device (92).
    Type: Application
    Filed: October 31, 2007
    Publication date: August 25, 2011
    Applicant: COLUMNA PTY LTD
    Inventors: Johnathon Choi, Zoran Milijasevic, Ashish Diwan
  • Publication number: 20110208253
    Abstract: A tissue prosthesis delivery device (10) includes an elongate, tubular introducer element (12), the element having a tissue piercing distal end (14) with an opening (16) arranged proximally of the distal end (14). A closure member (18) is associated with the introducer element (12) for opening and closing the opening (16) of the introducer element (12). An expansible prosthesis envelope (20) is received in a collapsed configuration within the tubular introducer element (12) to be deployed laterally of the introducer element (12) through the opening (16).
    Type: Application
    Filed: October 23, 2007
    Publication date: August 25, 2011
    Inventors: Zoran Milijasevic, Ashish Diwan
  • Publication number: 20110144718
    Abstract: The present invention provides compositions of matter suitable for the prevention of and/or treatment of a spinal disorder and/or spinal pain, e.g., caused by and/or associated with intervertebral disc (IVD) degeneration and methods of treatment of a spinal disorder and/or spinal pain. For example, the compositions of the present invention comprise a modulator of growth differentiation factor (GDF)-6 signaling sufficient to reduce or prevent or delay IVD degeneration and/or to enhance or induce IVD regeneration. The present invention also provides medical devices comprising said compositions, and methods of treatment making use of said compositions.
    Type: Application
    Filed: February 22, 2008
    Publication date: June 16, 2011
    Inventors: Ashish Diwan, Divya Diwan
  • Publication number: 20090306727
    Abstract: A device (12) for implanting a tissue prosthesis comprises an elongate support member (14) having a proximal end (16) and a distal end (13), the support member (14) defining a recessed receiving zone 20 at a distal region for receiving at least a part (22) of the implant in a collapsed configuration. A cover member (24) having a proximal end (26) and a distal end (28) is arranged on the support member (14) to over at least the receiving zone (20) of the support member (14), the cover member (24) being removably arranged relative to the support member (14) to provide access to the receiving zone (20), the cover member (24) and the support member (14) together defining an insertion assembly (32).
    Type: Application
    Filed: May 10, 2007
    Publication date: December 10, 2009
    Applicant: COLUMNA PTY LTD
    Inventors: Zoran Milijasevic, Ashish Diwan
  • Publication number: 20090299476
    Abstract: A tissue prosthesis system includes an envelope (10) which is able substantially to conform to a shape of a cavity (30) formed in a site in a patient's body, the envelope (10) having a filler opening (16) to enable access to be gained to an interior of an envelope (10). A filler mechanism (12) is connectable to the opening (16) of the envelope (10). A filler material (32) is chargeable into the interior of the envelope (10) via the filler mechanism (12) to cause expansion of the envelope (10) substantially to conform to the shape of the cavity (30). A separation arrangement is associated with the envelope (10) and the filler material (12) to facilitate separation of the envelope (10) from the filler material (12), in use.
    Type: Application
    Filed: May 19, 2006
    Publication date: December 3, 2009
    Inventors: Ashish Diwan, Zoran Milijasevic