Patents by Inventor Arvydas Maminishkis

Arvydas Maminishkis 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: 20240115261
    Abstract: A surgical clamp for aligning the margins of incised or wounded tissue has jaws with parallel clamping faces, and a handle for manipulating the clamp to align the margins of the tissue. The jaws are in a normally closed position, however they can be opened by compressing the handle to open the jaws. Prongs project from the inferior surface of the jaws. The clamp is positioned in a desired position over the margins of a wound to be closed, the prongs engage the margins of the wound to be aligned, and the jaws are closed by releasing compressive force on the handle. As the jaws close the prongs help move the tissue into alignment. Suture guide slots through the jaws assist in the placement of precisely placed sutures across the incision. The disclosed surgical clamp is particularly suited for selectively closing and reopening surgical incisions, such as a sclerotomy incision in the eye. Methods are disclosed for using the clamp during intraocular and other surgical or minimally invasive procedures.
    Type: Application
    Filed: July 25, 2023
    Publication date: April 11, 2024
    Applicant: The United States of America,as represented by the Secretary,Department of Health and Human Services
    Inventors: Vladimir R. Khristov, Steven T. Charles, Juan A. Amaral, Arvydas Maminishkis, Kapil Bharti
  • Publication number: 20240041650
    Abstract: Disclosed are devices and methods for delivering a sheet of tissue into the eye in such a way that damage to the tissue is minimized, damage to the eye during insertion and manipulation of the tissue is minimized, and the tissue is released and delivered in a precise and controlled fashion.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 8, 2024
    Applicant: The United States of America,as represented by the Secretary,Department of Health and Human Services
    Inventor: Arvydas Maminishkis
  • Patent number: 11723799
    Abstract: Disclosed are devices and methods for delivering a sheet of tissue into the eye in such a way that damage to the tissue is minimized, damage to the eye during insertion and manipulation of the tissue is minimized, and the tissue is released and delivered in a precise and controlled fashion.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: August 15, 2023
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventor: Arvydas Maminishkis
  • Patent number: 11717298
    Abstract: A surgical clamp for aligning the margins of incised or wounded tissue has jaws with parallel clamping faces, and a handle for manipulating the clamp to align the margins of the tissue. The jaws are in a normally closed position, however they can be opened by compressing the handle to open the jaws. Prongs project from the inferior surface of the jaws. The clamp is positioned in a desired position over the margins of a wound to be closed, the prongs engage the margins of the wound to be aligned, and the jaws are closed by releasing compressive force on the handle. As the jaws close the prongs help move the tissue into alignment. Suture guide slots through the jaws assist in the placement of precisely placed sutures across the incision. The disclosed surgical clamp is particularly suited for selectively closing and reopening surgical incisions, such as a sclerotomy incision in the eye. Methods are disclosed for using the clamp during intraocular and other surgical or minimally invasive procedures.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 8, 2023
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Vladimir R. Khristov, Steven T. Charles, Juan A. Amaral, Arvydas Maminishkis, Kapil Bharti
  • Publication number: 20230212509
    Abstract: Provided herein are methods of producing a distinct bilayer culture of retinal epithelial cells (RPE) with photoreceptor cells and/or photoreceptor precursor cells (PR/PRP). Further provided herein is a therapy comprising transplantation of the RPE and PR/PRP bilayer as well as methods for testing candidate drugs using the bilayer.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 6, 2023
    Applicants: FUJIFILM Cellular Dynamics, Inc., The United States of America, as represented by the Secretary, Department of Health and Human Servic
    Inventors: Andrew DIAS, Erich BERNDT, Lucas CHASE, Juan AMARAL, Arvydas MAMINISHKIS, Kapil BHARTI
  • Publication number: 20220389505
    Abstract: High efficiency methods for producing retinal pigment epithelial cells from induced pluripotent stem cells (iPSCs) are disclosed herein. The iPSCs are produced from somatic cells, including retinal pigment epithelial (RPE) cells, such as fetal RPE stem cells. In some embodiments, the iPSC include a tyrosinase promoter operably linked to a marker. Methods are disclosed for using the RPE cells, such as for treatment. Methods for screening for agents that affect RPE differentiation are also disclosed.
    Type: Application
    Filed: July 15, 2022
    Publication date: December 8, 2022
    Applicant: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human Servic
    Inventors: Kapil Bharti, Janine Davis, Arvydas Maminishkis, Marc Ferrer-Alegre, Sheldon S. Miller
  • Patent number: 11441184
    Abstract: High efficiency methods for producing retinal pigment epithelial cells from induced pluripotent stem cells (iPSCs) are disclosed herein. The iPSCs are produced from somatic cells, including retinal pigment epithelial (RPE) cells, such as fetal RPE stem cells. In some embodiments, the iPSC include a tyrosinase promoter operably linked to a marker. Methods are disclosed for using the RPE cells, such as for treatment. Methods for screening for agents that affect RPE differentiation are also disclosed.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 13, 2022
    Assignee: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human Services
    Inventors: Kapil Bharti, Janine Davis, Arvydas Maminishkis, Sheldon S. Miller
  • Publication number: 20200315843
    Abstract: Disclosed are devices and methods for delivering a sheet of tissue into the eye in such a way that damage to the tissue is minimized, damage to the eye during insertion and manipulation of the tissue is minimized, and the tissue is released and delivered in a precise and controlled fashion.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 8, 2020
    Applicant: National Institutes of Health
    Inventor: Arvydas Maminishkis
  • Patent number: 10729579
    Abstract: Described are devices and methods for delivering a sheet of tissue into the eye in such a way that damage to the tissue is minimized, damage to the eye during insertion and manipulation of the tissue is minimized, and the tissue is released and delivered in a precise and controlled fashion.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: August 4, 2020
    Assignee: National Institutes of Health
    Inventor: Arvydas Maminishkis
  • Publication number: 20200178964
    Abstract: A surgical clamp for aligning the margins of incised or wounded tissue has jaws with parallel clamping faces, and a handle for manipulating the clamp to align the margins of the tissue. The jaws are in a normally closed position, however they can be opened by compressing the handle to open the jaws. Prongs project from the inferior surface of the jaws. The clamp is positioned in a desired position over the margins of a wound to be closed, the prongs engage the margins of the wound to be aligned, and the jaws are closed by releasing compressive force on the handle. As the jaws close the prongs help move the tissue into alignment. Suture guide slots through the jaws assist in the placement of precisely placed sutures across the incision. The disclosed surgical clamp is particularly suited for selectively closing and reopening surgical incisions, such as a sclerotomy incision in the eye. Methods are disclosed for using the clamp during intraocular and other surgical or minimally invasive procedures.
    Type: Application
    Filed: November 8, 2017
    Publication date: June 11, 2020
    Applicant: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVIC
    Inventors: Vladimir R. Khristov, Steven T. Charles, Juan A. Amaral, Arvydas Maminishkis, Kapil Bharti
  • Publication number: 20180291448
    Abstract: High efficiency methods for producing retinal pigment epithelial cells from induced pluripotent stem cells (iPSCs) are disclosed herein. The iPSCs are produced from somatic cells, including retinal pigment epithelial (RPE) cells, such as fetal RPE stem cells. In some embodiments, the iPSC include a tyrosinase promoter operably linked to a marker. Methods are disclosed for using the RPE cells, such as for treatment. Methods for screening for agents that affect RPE differentiation are also disclosed.
    Type: Application
    Filed: May 2, 2018
    Publication date: October 11, 2018
    Applicant: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human Serv
    Inventors: Kapil Bharti, Janine Davis, Arvydas Maminishkis, Marc Ferrer-Alegre, Sheldon S. Miller
  • Publication number: 20170128263
    Abstract: Disclosed are devices and methods for delivering a sheet of tissue into the eye in such a way that damage to the tissue is minimized, damage to the eye during insertion and manipulation of the tissue is minimized, and the tissue is released and delivered in a precise and controlled fashion.
    Type: Application
    Filed: July 10, 2015
    Publication date: May 11, 2017
    Applicant: National Institutes of Health
    Inventor: Arvydas Maminishkis
  • Patent number: 9486502
    Abstract: Particular aspects of the invention provide methods for decreasing the amount of fluid present in the subretinal space of the eye by administering interferon gamma to the basolateral side of the retinal pigment epithelium. Adverse ocular conditions associated with the accumulation of fluid in the subretinal space can be treated by administering an amount of interferon gamma to the basolateral side of the retinal pigment epithelium effective to remove excess fluid from the subretinal space.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: November 8, 2016
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Rong Li, Sheldon S. Miller, Arvydas Maminishkis
  • Publication number: 20150368713
    Abstract: High efficiency methods for producing retinal pigment epithelial cells from induced pluripotent stem cells (iPSCs) are disclosed herein. The iPSCs are produced from somatic cells, including retinal pigment epithelial (RPE) cells, such as fetal RPE stem cells. In some embodiments, the iPSC include a tyrosinase promoter operably linked to a marker. Methods are disclosed for using the RPE cells, such as for treatment. Methods for screening for agents that affect RPE differentiation are also disclosed.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 24, 2015
    Applicant: THE UNITED STATES OF AMERICAN, as represented by the Secretary, Department of Health and Human Serv
    Inventors: Kapil Bharti, Janine Davis, Arvydas Maminishkis, Marc Ferrer-Alegre, Sheldon S. Miller
  • Publication number: 20150265679
    Abstract: What is described is a method for treating an adverse side effect of MEK inhibitors by administering a pharmaceutical composition comprising IFN? to a cancer patient being treated by a MEK-inhibitor. The applicants discovered that MEK inhibitors produce unwanted visual disturbances as an adverse side effect in a significant fraction of cancer patients being treated by the drug, and that the side effect causes retinal detachment due to fluid accumulation in the eye. The method treats the retinal detachment caused by the anticancer therapeutic by providing a means of decreasing the amount of fluid present in the retina and/or subretinal space of the eye by administering the pharmaceutical composition comprising IFN? to the basolateral side of the retinal pigment epithelium, preferably by administering the pharmaceutical composition to the anterior surface of the eye in liquid droplets.
    Type: Application
    Filed: November 1, 2013
    Publication date: September 24, 2015
    Applicant: The United States of America, as represented by Secretary, Department of Health and Human Services
    Inventors: Sheldon S. Miller, Arvydas Maminishkis, Charlotte E. Reme
  • Publication number: 20140328901
    Abstract: Particular aspects of the invention provide methods for decreasing the amount of fluid present in the subretinal space of the eye by administering interferon gamma to the basolateral side of the retinal pigment epithelium. Adverse ocular conditions associated with the accumulation of fluid in the subretinal space can be treated by administering an amount of interferon gamma to the basolateral side of the retinal pigment epithelium effective to remove excess fluid from the subretinal space.
    Type: Application
    Filed: April 14, 2014
    Publication date: November 6, 2014
    Applicant: The United States of America, as represented by the Secretary, Department of Health and Human Serv
    Inventors: Rong Li, Sheldon S. Miller, Arvydas Maminishkis
  • Patent number: 8710026
    Abstract: Embodiments of the invention provide methods of preventing or treating detrimental epithelial cell proliferation, loss of epithelial cell differentiation, age-related macular degeneration and/or proliferative vitreal retinopathy in an individual comprising administering to an individual in need thereof an effective amount of miR 204, an effective amount of miR 211, or an effective amount of a mixture of miR 204 and miR 211. A further embodiment of the invention provides a method of facilitating the transport of a substance across an epithelium in an individual comprising administrating to an individual an effective amount of anti-miR 204, an effective amount of anti-miR 211, or an effective amount of a mixture of anti-miR 204 and anti-miR 211. Additional embodiments of the invention include pharmaceutical compositions of miR 204 and/or miR 211 and pharmaceutical compositions of anti-miR 204 and/or anti-miR 211.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: April 29, 2014
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Sheldon Miller, Congxiao Zhang, Arvydas Maminishkis, Fei Wang
  • Patent number: 8697046
    Abstract: Particular aspects of the invention provide methods for decreasing the amount of fluid present in the subretinal space of the eye by administering interferon gamma to the basolateral side of the retinal pigment epithelium. Adverse ocular conditions associated with the accumulation of fluid in the subretinal space can be treated by administering an amount of interferon gamma to the basolateral side of the retinal pigment epithelium effective to remove excess fluid from the subretinal space.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: April 15, 2014
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Rong Li, Sheldon S. Miller, Arvydas Maminishkis
  • Patent number: 8455454
    Abstract: Embodiments of the invention provide methods of preventing or treating detrimental epithelial cell proliferation, loss of epithelial cell differentiation, age-related macular degeneration and/or proliferative vitreal retinopathy in an individual comprising administering to an individual in need thereof an effective amount of miR 204, an effective amount of miR 211, or an effective amount of a mixture of miR 204 and miR 211. A further embodiment of the invention provides a method of facilitating the transport of a substance across an epithelium in an individual comprising administrating to an individual an effective amount of anti-miR 204, an effective amount of anti-miR 211, or an effective amount of a mixture of anti-miR 204 and anti-miR 211. Additional embodiments of the invention include pharmaceutical compositions of miR 204 and/or miR 211 and pharmaceutical compositions of anti-miR 204 and/or anti-miR 211.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: June 4, 2013
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Fei Wang, Sheldon Miller, Congxiao Zhang, Arvydas Maminishkis
  • Publication number: 20110305668
    Abstract: Particular aspects of the invention provide methods for decreasing the amount of fluid present in the subretinal space of the eye by administering interferon gamma to the basolateral side of the retinal pigment epithelium. Adverse ocular conditions associated with the accumulation of fluid in the subretinal space can be treated by administering an amount of interferon gamma to the basolateral side of the retinal pigment epithelium effective to remove excess fluid from the subretinal space.
    Type: Application
    Filed: August 14, 2009
    Publication date: December 15, 2011
    Applicant: The United States of America, as represented by the Secretary, Dept.of Health and Human Services
    Inventors: Rong Li, Sheldon S. Miller, Arvydas Maminishkis