Patents by Inventor Louis Johan Wagenaar

Louis Johan Wagenaar 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: 20110230424
    Abstract: The current invention relates to a contact lens care solution comprising a compound suitable for treating the eye, or the contact lens, use of such compound in such contact lens care solutions, and methods for introducing such compound in the eye of a person wearing contact lenses. With the current invention damage to the eye, in particular the cornea, in particular damage to the eye, in particular the cornea, of a person wearing a contact lens, or as a consequence of wearing a contact lens is prevented or reduced./esp.
    Type: Application
    Filed: November 17, 2009
    Publication date: September 22, 2011
    Inventor: Louis Johan Wagenaar
  • Publication number: 20090291020
    Abstract: A contact lens kit may include one or more soft contact lenses stored in an ophthalmologically acceptable solution of hyaluronic acid or a salt of hyaluronic acid. A method of disinfecting a soft contact lens, storing a soft contact lens, or facilitating insertion of a soft contact lens in an eye, may include placing the soft contact lens into an ophthalmologically acceptable solution that comprises (a) hyaluronic acid or a salt of hyaluronic acid, and (b) at least one compound to disinfect, store, or facilitate insertion of the contact lens.
    Type: Application
    Filed: July 30, 2009
    Publication date: November 26, 2009
    Inventor: Louis Johan Wagenaar
  • Patent number: 7569212
    Abstract: A procedure for the manufacture of contact lenses for eye treatment, eye protection and eye-care wherein the lenses are impregnated with a suitable composition, a composition for the impregnation of a contact lens for the treatment and/or care and/or protection of the eye, and a kit containing such a composition and one or more contact lenses are disclosed herein. A method for the treatment and/or car and/or protection of the eye comprising wearing contact lenses impregnated with a suitable composition and a composition for disinfection and/or conservation of eye care products is also disclosed herein.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: August 4, 2009
    Inventor: Louis Johan Wagenaar
  • Publication number: 20040057980
    Abstract: A procedure for the manufacture of contact lenses for eye treatment, eye protection and eye-care wherein the lenses are impregnated with a suitable composition, a composition for the impregnation of a contact lens for the treatment and/or care and/or protection of the eye, and a kit containing such a composition and one or more contact lenses are disclosed herein. A method for the treatment and/or car and/or protection of the eye comprising wearing contact lenses impregnated with a suitable composition and a composition for disinfection and/or conservation of eye care products is also disclosed herein.
    Type: Application
    Filed: July 8, 2003
    Publication date: March 25, 2004
    Inventor: Louis Johan Wagenaar
  • Publication number: 20040035161
    Abstract: The present invention relates to a culture system for plants and/or plant tissues, comprising at least one culture medium comprising one or more nutrients and a stock of one or more nutrients from which the nutrients are gradually dispensed to the culture medium. Thus is ensured that a sufficient quantity of nutrients is available in the culture system during the whole of the culture without additional manipulations of the culture system, such as adding new nutrients after a period of time, being necessary. In the case of for instance sterile culture systems, there is hereby less chance of compromising the sterility.
    Type: Application
    Filed: September 2, 2003
    Publication date: February 26, 2004
    Inventor: Louis Johan Wagenaar