Patents by Inventor Scheffer Tseng

Scheffer Tseng 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: 20200061250
    Abstract: The invention relates generally to the fields of biology and health sciences. More particularly, the invention relates to compositions and methods for modulating cellular physiology and pathological processing using a combination of compounds that can be found in amniotic membrane tissue and umbilical cord tissue preparations.
    Type: Application
    Filed: October 2, 2019
    Publication date: February 27, 2020
    Inventors: Scheffer TSENG, Ek Kia TAN
  • Publication number: 20190343890
    Abstract: Compositions and preparations of fetal support tissue that prevent or reduce the proliferation and epithelial-mesenchymal transition (EMT) of epithelial cells, wherein the epithelial cells may be human epithelial cells and the human epithelial cells may be conjunctival, retinal, corneal, limbal, or renal epithelial cells. Methods of preventing or reducing the proliferation, cell migration, and EMT of epithelial cells in an individual in need thereof, wherein the epithelial cells may be human epithelial cells and the human epithelial cells may be conjunctival, retinal, corneal, limbal, or renal epithelial cells. Methods of preventing or treating proliferative vitreoretinopathy in an individual in need thereof.
    Type: Application
    Filed: May 23, 2019
    Publication date: November 14, 2019
    Inventors: Scheffer TSENG, Ek Kia TAN, Hua HE
  • Patent number: 10426731
    Abstract: Disclosed herein, are methods of preparing fetal support tissue powders. Further disclosed herein, are methods of using the fetal support tissue powder product.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: October 1, 2019
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Ek Kia Tan, Lorraine Chua
  • Patent number: 10342831
    Abstract: Compositions and preparations of fetal support tissue that prevent or reduce the proliferation and epithelial-mesenchymal transition (EMT) of epithelial cells, wherein the epithelial cells may be human epithelial cells and the human epithelial cells may be conjunctival, retinal, corneal, limbal, or renal epithelial cells. Methods of preventing or reducing the proliferation, cell migration, and EMT of epithelial cells in an individual in need thereof, wherein the epithelial cells may be human epithelial cells and the human epithelial cells may be conjunctival, retinal, corneal, limbal, or renal epithelial cells. Methods of preventing or treating proliferative vitreoretinopathy in an individual in need thereof.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: July 9, 2019
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Ek Kia Tan, Hua He
  • Publication number: 20190169231
    Abstract: Provided herein are methods for the production of native and reconstituted hyaluronan (HA) complexes containing pentraxin-3 (PTX3) and heavy chain 1 (HC1) of inter alpha inhibitor (I?I). Compositions containing the complexes and therapeutic methods using the complexes are provided. Combinations and kits for use in practicing the methods also are provided.
    Type: Application
    Filed: February 12, 2019
    Publication date: June 6, 2019
    Inventors: Scheffer TSENG, Hua HE, Sean TIGHE, Suzhen ZHANG, Ying-Tieng ZHU
  • Patent number: 10272119
    Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: April 30, 2019
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Hua He, Wei Li
  • Patent number: 10253065
    Abstract: Provided herein are methods for the production of native and reconstituted hyaluronan (HA) complexes containing pentraxin-3 (PTX3) and heavy chain 1 (HC1) of inter alpha inhibitor (I?I). Compositions containing the complexes and therapeutic methods using the complexes are provided. Combinations and kits for use in practicing the methods also are provided.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: April 9, 2019
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Hua He, Sean Tighe, Suzhen Zhang, Ying-Tieng Zhu
  • Publication number: 20190001021
    Abstract: Methods of treating a complex wound by administering to a complex wound in the individual a therapeutically effective amount of a fetal support tissue product to treat the complex wound. Methods of treating a complex lower extremity ulcer by administering to a complex lower extremity ulcer in the individual a therapeutically effective amount of a fetal support tissue product to treat the complex lower extremity ulcer. Methods of reducing or preventing scar formation from granulation tissue by administering a fetal support tissue product to granulation tissue. Methods of repairing a spina bifida defect by administering to the defect in the individual a therapeutically effective amount of an umbilical cord product.
    Type: Application
    Filed: January 27, 2017
    Publication date: January 3, 2019
    Inventor: Scheffer TSENG
  • Patent number: 10040821
    Abstract: Provided herein are methods for the production of native and reconstituted hyaluronan (HA) complexes containing pentraxin-3 (PTX3) and heavy chain 1 (HC1) of inter alpha inhibitor (I?I). Compositions containing the complexes and therapeutic methods using the complexes are provided. Combinations and kits for use in practicing the methods also are provided.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: August 7, 2018
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Hua He, Sean Tighe, Suzhen Zhang, Ying-Tieng Zhu
  • Publication number: 20180193387
    Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.
    Type: Application
    Filed: January 24, 2018
    Publication date: July 12, 2018
    Inventors: Scheffer TSENG, Hua HE, Wei LI
  • Patent number: 9956252
    Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: May 1, 2018
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Hua He, Wei Li
  • Patent number: 9931423
    Abstract: Disclosed herein, are methods of preparing sterilized amniotic tissues. Further disclosed herein, are methods of using the sterilized amniotic tissues.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: April 3, 2018
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Ek Kia Tan
  • Publication number: 20180064764
    Abstract: The invention relates generally to the fields of biology and life sciences. More particularly, the invention relates to compositions and methods for modulating cellular physiology and pathological processing using a combination of compounds that can be found in morselized amniotic membrane tissue and morselized umbilical cord tissue preparations.
    Type: Application
    Filed: October 6, 2017
    Publication date: March 8, 2018
    Inventors: Scheffer TSENG, Lorraine CHUA
  • Publication number: 20170326182
    Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.
    Type: Application
    Filed: June 28, 2017
    Publication date: November 16, 2017
    Inventors: Scheffer TSENG, Hua HE, Wei LI
  • Patent number: 9808491
    Abstract: The invention relates generally to the fields of biology and life sciences. More particularly, the invention relates to compositions and methods for modulating cellular physiology and pathological processing using a combination of compounds that can be found in morselized amniotic membrane tissue and morselized umbilical cord tissue preparations.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: November 7, 2017
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Lorraine Chua
  • Publication number: 20170258727
    Abstract: Disclosed herein, are methods of preparing fetal support tissue powders. Further disclosed herein, are methods of using the fetal support tissue powder product.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 14, 2017
    Inventors: Scheffer TSENG, Ek Kia TAN, Lorraine CHUA
  • Patent number: 9750772
    Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: September 5, 2017
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Hua He, Wei Li
  • Patent number: 9750771
    Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: September 5, 2017
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Hua He, Wei Li
  • Publication number: 20170239389
    Abstract: Disclosed herein, in certain instances, are methods of inhibiting osteoclast differentiation, bone resorption, bone formation, and bone remodeling in an individual in need thereof, comprising administering to the individual a composition comprising substantially fetal support tissue product including amniotic membrane and umbilical cord or an extract thereof, or a composition comprising substantially isolated HC-HA complex.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 24, 2017
    Inventors: Scheffer TSENG, Ek Kia TAN, Hua HE
  • Patent number: 9724370
    Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: August 8, 2017
    Assignee: TISSUETECH, INC.
    Inventors: Scheffer Tseng, Hua He, Wei Li