Patents by Inventor Sam L. Nguyen

Sam L. Nguyen 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: 12103914
    Abstract: The present application discloses, in part, isolated, stable and biologically active menaquinol derivatives and their methods of use for the treatment of various diseases.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: October 1, 2024
    Assignee: Epizon Pharma, Inc.
    Inventors: John M. Rudey, Eric Stephen Gruff, Sam L. Nguyen
  • Publication number: 20240307321
    Abstract: The present application discloses compositions comprising nanoparticles of vitamin K2, and their methods of use.
    Type: Application
    Filed: February 20, 2024
    Publication date: September 19, 2024
    Applicant: Epizon Pharma, Inc.
    Inventors: Sam L. Nguyen, John M. Rudey
  • Publication number: 20240299298
    Abstract: The present application discloses compositions comprising nanoparticles of vitamin K2, and their methods of use.
    Type: Application
    Filed: February 26, 2024
    Publication date: September 12, 2024
    Applicant: Epizon, Inc.
    Inventors: Sam L. Nguyen, John M. Rudey
  • Patent number: 11976219
    Abstract: In one embodiment, the present application discloses a photo-cleavable surface binding compound of the Formula I and Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: May 7, 2024
    Assignee: Ormco Corporation
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen, Roscoe Linstadt
  • Publication number: 20230381220
    Abstract: The present application discloses, in part, isolated, stable and biologically active pegylated menaquinol derivatives and their methods of use for the treatment of various diseases.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Applicant: Epizon Pharma, Inc.
    Inventors: Sam L. Nguyen, John M. Rudey
  • Patent number: 11739223
    Abstract: In one embodiment, the present application discloses a surface binding compound of the Formula I or Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound of the Formula I or Formula II.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: August 29, 2023
    Assignee: ENVISTA
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen
  • Publication number: 20230112086
    Abstract: In one embodiment, the present application discloses a photo-cleavable surface binding compound of the Formula I and Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound.
    Type: Application
    Filed: July 15, 2022
    Publication date: April 13, 2023
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen, Roscoe Linstadt
  • Publication number: 20230103027
    Abstract: In one embodiment, the present application discloses a surface binding compound of the Formula I or Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound of the Formula I or Formula II.
    Type: Application
    Filed: May 10, 2022
    Publication date: March 30, 2023
    Applicant: Envista
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen
  • Patent number: 11453790
    Abstract: In one embodiment, the present application discloses a photo-cleavable surface binding compound of the Formula I and Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: September 27, 2022
    Assignee: ENVISTA
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen, Roscoe Linstadt
  • Publication number: 20220213021
    Abstract: The present application discloses, in part, isolated, stable and biologically active menaquinol derivatives and their methods of use for the treatment of various diseases.
    Type: Application
    Filed: December 28, 2021
    Publication date: July 7, 2022
    Applicant: Epizon Pharma, Inc.
    Inventors: John M. Rudey, Eric Stephen Gruff, Sam L. Nguyen
  • Patent number: 11352512
    Abstract: In one embodiment, the present application discloses a surface binding compound of the Formula I or Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound of the Formula I or Formula II.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: June 7, 2022
    Assignee: ENVISTA
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen
  • Publication number: 20210307349
    Abstract: Disclosed herein are stabilized powder and aqueous formulations comprising a phospholipid comprising omega fatty acid and a micelle-forming surfactant. In one embodiment, the formulation further comprises a water soluble reducing agent, and/or a metal chelator, and/or a metal bisulfite reducing agent, or combinations thereof, wherein the formulation remains substantially clear and stable when stored at or below room temperature for a period of at least 6 months or at least 12 months; and methods for preparing these formulations.
    Type: Application
    Filed: May 11, 2012
    Publication date: October 7, 2021
    Applicant: MyCell Technologies, LLC
    Inventors: Sam L. Nguyen, Volker Berl
  • Publication number: 20200347248
    Abstract: In one embodiment, the present application discloses a photo-cleavable surface binding compound of the Formula I and Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 5, 2020
    Applicant: Envista
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen, Roscoe Linstadt
  • Publication number: 20200347247
    Abstract: In one embodiment, the present application discloses a surface binding compound of the Formula I or Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound of the Formula I or Formula II.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 5, 2020
    Applicant: Envista
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen
  • Patent number: 10696698
    Abstract: In one embodiment, the present application discloses a surface binding compound of the Formula I or Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound of the Formula I or Formula II.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: June 30, 2020
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen
  • Patent number: 10689407
    Abstract: In one embodiment, the present application discloses a photo-cleavable surface binding compound of the Formula I and Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: June 23, 2020
    Assignee: ENVISTA
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen, Roscoe Linstadt
  • Publication number: 20200016176
    Abstract: In one embodiment, the present application discloses an aqueous ophthalmic composition for the treatment of eye diseases, lesions and injuries, comprising: a) one steroid, or a combination of at least two steroids selected from the group consisting of lanosterol, dihydrolanosterol, 4,4-dimethylcholesta-8(9),14,24-trien-3?-ol, 4,4-dimethylcholesta-8,24-dien-3?-ol, 4,4-dimethylcholesta-8-en-3?-ol, 4,4-dimethylcholesta-8(9),14-dien-3?-ol, 14-desmethyl lanosterol, lathosterol, ?7.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 16, 2020
    Applicant: Catacore, Inc.
    Inventor: Sam L. Nguyen
  • Patent number: 10398709
    Abstract: In one embodiment, the present application discloses an aqueous ophthalmic composition for the treatment of eye diseases, lesions and injuries, comprising: a) one steroid, or a combination of at least two steroids selected from the group consisting of lanosterol, dihydrolanosterol, 4,4-dimethylcholesta-8(9),14,24-trien-3?-ol, 4,4-dimethylcholesta-8,24-dien-3?-ol, 4,4-dimethylcholesta-8-en-3?-ol, 4,4-dimethylcholesta-8(9),14-dien-3?-ol, 14-desmethyl lanosterol, lathosterol, ?7,24-cholestadienol, cholesterol, cholesta-7-enol, cholesteryl ester, 7-dehydrocholesterol, desmosterol, 7-dehydrodesmosterol, zymosterol, 27-hydroxycholesterol, cholesta-7,24-dien-3-?-ol, cholesta-8(9)-en-3-?-ol, 5?-cholestan-3?-ol-6-one, 5-cholesten-3?,25-diol, 5-cholesten-3?,25-OSO3H (5-cholesten-3?,25-sulfate), 5-cholesten-3?-OSO3H,25-ol (5-cholesten-3?-sulfate,25-ol), 5-cholesten-3?,25-diol, disulfate, and their esters thereof, or a pharmaceutically acceptable salt thereof, in a concentration effective for the treatment and/or prophyl
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: September 3, 2019
    Assignee: Catacore, Inc.
    Inventor: Sam L. Nguyen
  • Publication number: 20170217997
    Abstract: In one embodiment, the present application discloses a photo-cleavable surface binding compound of the Formula I and Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 3, 2017
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen, Roscoe Linstadt
  • Publication number: 20170217999
    Abstract: In one embodiment, the present application discloses a surface binding compound of the Formula I or Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound of the Formula I or Formula II.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 3, 2017
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen