Patents Assigned to Safilens S.R.L.
  • Method for introducing an active compound into a soft hydrated contact lens
    Patent number: 10328644
    Abstract: A method for introducing an active compound into a soft hydrated contact lens comprising the steps of: providing a hypotonic aqueous solution having an osmolarity value less than 150 mOsm and an effective quantity of that active compound, immersing the soft contact lens in the aqueous hypotonic solution, subjecting the contact lens immersed in the aqueous hypotonic solution to mechanical vibrations having a power greater than 100 mW for a predetermined time.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: June 25, 2019
    Assignee: SAFILENS S.R.L.
    Inventor: Alessandro Filippo
  • METHOD FOR INTRODUCING AN ACTIVE COMPOUND INTO A SOFT HYDRATED CONTACT LENS
    Publication number: 20170151734
    Abstract: A method for introducing an active compound into a soft hydrated contact lens comprising the steps of: providing a hypotonic aqueous solution having an osmolarity value less than 150 mOsm and an effective quantity of that active compound, immersing the soft contact lens in the aqueous hypotonic solution, subjecting the contact lens immersed in the aqueous hypotonic solution to mechanical vibrations having a power greater than 100 mW for a predetermined time.
    Type: Application
    Filed: March 27, 2015
    Publication date: June 1, 2017
    Applicant: SAFILENS S.R.L.
    Inventor: Alessandro FILIPPO
  • Contact lens, method for producing same, and pack for storage and maintenance of a contact lens
    Patent number: 8469183
    Abstract: A contact lens (4) comprises a solid component capable of imparting shape and structure to said lens, and a liquid component, at least partially contained in the solid component, capable of favoring the compatibility between said lens and the eye of a user of said lens, wherein the liquid component comprises a solution capable of being used as a lachrymal substitute.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: June 25, 2013
    Assignee: Safilens S.R.L.
    Inventor: Alessandro Filippo
  • Contact lens, method for producing same, and pack for storage and maintenance of a contact lens
    Patent number: 8298595
    Abstract: A contact lens (4) comprises a solid component capable of imparting shape and structure to said lens, and a liquid component, at least partially contained in the solid component, capable of favoring the compatibility between said lens and the eye of a user of said lens, wherein the liquid component comprises a solution capable of being used as a lachrymal substitute.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: October 30, 2012
    Assignee: Safilens S.r.l.
    Inventor: Alessandro Filippo
  • Contact lens, method for producing same, and pack for storage and maintenance of a contact lens
    Patent number: 7726809
    Abstract: A contact lens (4) comprises a solid component capable of imparting shape and structure to said lens, and a liquid component, at least partially contained in the solid component, capable of favoring the compatibility between said lens and the eye of a user of said lens, wherein the liquid component comprises a solution capable of being used as a lachrymal substitute.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: June 1, 2010
    Assignee: Safilens S.R.L.
    Inventor: Alessandro Filippo
  • Contact lens, method for producing same, and pack for storage and maintenance of a contact lens
    Patent number: 7658493
    Abstract: A contact lens (4) comprises a solid component capable of imparting shape and structure to said lens, and a liquid component, at least partially contained in the solid component, capable of favoring the compatibility between said lens and the eye of a user of said lens, wherein the liquid component comprises a solution capable of being used as a lachrymal substitute.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: February 9, 2010
    Assignee: Safilens S.R.L.
    Inventor: Alessandro Filippo