Patents by Inventor Kathleen Khong

Kathleen Khong 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).

  • Protection of Contact Lenses from Microbial Contamination Caused by Handling
    Publication number: 20150366311
    Abstract: A sealed contact lens package contains a sterile, unworn contact lens and a contact lens packaging solution comprising epsilon polylysine (?PLL). The ?PLL protects the contact lens from microbial contamination caused by handling the lens when it is removed from its package.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 24, 2015
    Applicant: CooperVision International Holding Company, LP
    Inventors: Inna Maltseva, Carol Ann Morris, Kathleen Khong, Andrew Luk
  • Antimicrobial Ophthalmic Devices
    Publication number: 20140178327
    Abstract: Antimicrobial ophthalmic devices such as contact lenses, ocular inserts, ocular bandages, and intraocular lenses comprise a hydrogel and an antimicrobially-effective amount of epsilon polylysine non-covalently attached to the hydrogel.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 26, 2014
    Applicant: CooperVision International Holding Company, LP
    Inventors: Carol Ann Morris, Andrew Luk, Inna Maltseva, Arthur Back, Victoria Rogers, Kathleen Khong, Yun Zhang, Ying Ye, Peter Zhu