Patents by Inventor Roger Wilmer Beuerman

Roger Wilmer Beuerman 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: 11642350
    Abstract: The present invention relates to an agent for preventing myopia, treating myopia, and/or preventing myopia progression, comprising tiotropium as an active ingredient.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: May 9, 2023
    Assignees: Singapore Health Services PTE LTD, Santen Pharmaceutical Co., Ltd.
    Inventors: Tiang Hwee Donald Tan, Roger Wilmer Beuerman, Seang-Mei Saw, Aradhana Upadhyay, Masatomo Kato, Takaaki Inaba
  • Patent number: 11396531
    Abstract: The present disclosure relates to a peptide comprising at least five amino acid residues, wherein at least one amino acid residue is modified to an epsilon-lysine, delta-ornithine, gamma-2,4-diaminobutyric acid, beta-2,3-diaminopropionic acid, with the peptide also comprising at least one non-epsilon lysine, non-delta-ornithine, non-gamma-2,4-diaminobutyric acid or non-beta-2,3-diaminopropionic acid, and wherein the peptide displays a reduced or no cytotoxicity when compared to an equivalent non-modified peptide. In a preferred embodiment, the modifications are to the melittin or mastoparan B peptides, and comprise the substitution of at least one a-lysine residue for an ?-lysine residue, and the modified peptides display antimicrobial activity.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 26, 2022
    Assignees: Singapore Health Services Pte Ltd, Nanyang Technological University
    Inventors: Lakshminarayanan Rajamani, Venkatesh Mayandi, Tze Leng Eunice Goh, Roger Wilmer Beuerman, Navin Kumar Verma
  • Publication number: 20200147098
    Abstract: The present invention relates to an agent for preventing myopia, treating myopia, and/or preventing myopia progression, comprising tiotropium as an active ingredient.
    Type: Application
    Filed: March 22, 2018
    Publication date: May 14, 2020
    Inventors: Tiang Hwee Donald TAN, Roger Wilmer BEUERMAN, Seang-Mei SAW, Aradhana UPADHYAY, Masatomo KATO, Takaaki INABA
  • Publication number: 20190276505
    Abstract: The present disclosure relates to a peptide comprising at least five amino acid residues, wherein at least one amino acid residue is modified to an epsilon-lysine, delta-ornithine, gamma-2, 4-diaminobutyric acid, beta-2,3-diaminopropionic acid, with the peptide also comprising at least one non-epsilon lysine, non-delta-ornithine, non-gamma-2, 4-diaminobutyric acid or non-beta-2,3-diaminopropionic acid, and wherein the peptide displays a reduced or no cytotoxicity when compared to an equivalent non-modified peptide. In a preferred embodiment, the modifications are to the melittin or mastoparan B peptides, and comprise the substitution of at least one ?-lysine residue for an ?-lysine residue, and the modified peptides display antimicrobial activity.
    Type: Application
    Filed: October 31, 2017
    Publication date: September 12, 2019
    Inventors: Lakshminarayanan Rajamani, Venkatesh Mayandi, Tze Leng Eunice Goh, Roger Wilmer Beuerman, Navin Kumar Verma
  • Publication number: 20180193209
    Abstract: The present invention provides a polymer product and a method for preparing the polymer product comprising electrospinning from a dope solution comprising at least one polymer and at least one cross-linking agent to prepare and/or fabricate the polymer product. In certain embodiments, the cross-linking agent comprises at least one catecholamine or at least one polyphenol, wherein the method comprises (i) electrospinning the biocompatible polymer product using a dope solution comprising a polymer and at least one catecholamine or at least one polyphenol and (ii) exposing the polymer product to at least one gaseous alkaline reagent. The dope solutions and polymer products of the invention can further include antimicrobial agents, metal ions, and other substances.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 12, 2018
    Inventors: Lakshminarayanan RAJAMANI, Chetna DHAND, Seeram RAMAKRISHNA, Shouping LIU, Roger Wilmer BEUERMAN
  • Publication number: 20150231199
    Abstract: Disclosed are antimicrobial peptides. Also disclosed are methods of treating bacterial infection and fungal infection and a method of removing biofilm. Also disclosed is the use of these peptides.
    Type: Application
    Filed: September 9, 2013
    Publication date: August 20, 2015
    Inventors: Verma Chandra Shekhar, Jianguo Li, Lakshminarayanan Rajamani, Roger Wilmer Beuerman, Shouping Liu, Jun Jie Koh