Patents Assigned to FXS Ventures, LLC
  • Patent number: 10595532
    Abstract: The present invention relates to improved ophthalmic solutions that employ select B vitamins; pyridoxine and its salts; and thiamine and its salts in order to more effectively preserve solutions and to reduce the degree to which cationic preservatives will deposit on contact lenses. Ophthalmic solutions are here understood to include contact lens treatment solutions, such as cleaners, soaking solutions, conditioning solutions and lens storage solutions, as well as wetting solutions and in-eye solutions for treatment of eye conditions.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: March 24, 2020
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 10531663
    Abstract: The present invention relates to an ophthalmic solution comprising 0.00001 to 10.0 weight percent of a simple saccharide, at least 0.00001 weight percent of a preservative, and not more than about 0.2 percent by weight chloride. The simple saccharide is chosen from the group consisting of: inositol; mannitol; sorbitol; sucrose; dextrose; glycerin; propylene glycol; ribose; triose; tetrose; erythrose; threose; pentose; arabinose; ribulose; xylose; xylulose; lyxose; hexose; allose; altrose; fructose; galactose; glucose; gulose; idose; mannose; sorbose; talose; tagatose; adlose; ketose; heptose; sedoheptulose; monosaccharides; disaccharides; sugar alcohols; xylitol; and polyol.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: January 14, 2020
    Assignee: FXS Ventures, LLC
    Inventor: Francis X. Smith
  • Patent number: 10244760
    Abstract: The present invention relates to an ophthalmic solution comprising 0.00001 to 10.0 weight percent of a simple saccharide, at least 0.00001 weight percent of a preservative, and not more than about 0.2 percent by weight chloride. The simple saccharide is chosen from the group consisting of: inositol; mannitol; sorbitol; sucrose; dextrose; glycerin; propylene glycol; ribose; triose; tetrose; erythrose; threose; pentose; arabinose; ribulose; xylose; xylulose; lyxose; hexose; allose; altrose; fructose; galactose; glucose; gulose; idose; mannose; sorbose; talose; tagatose; adlose; ketose; heptose; sedoheptulose; monosaccharides; disaccharides; sugar alcohols; xylitol; and polyol.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: April 2, 2019
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 10138384
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: November 27, 2018
    Assignee: FXS Ventures, LLC
    Inventor: Francis X. Smith
  • Patent number: 10064410
    Abstract: The present invention relates to improved ophthalmic solutions that employ select B vitamins; pyridoxine and its salts; and thiamine and its salts in order to more effectively preserve solutions and to reduce the degree to which cationic preservatives will deposit on contact lenses. Ophthalmic solutions are here understood to include contact lens treatment solutions, such as cleaners, soaking solutions, conditioning solutions and lens storage solutions, as well as wetting solutions and in-eye solutions for treatment of eye conditions.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: September 4, 2018
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9913474
    Abstract: The present invention relates to an ophthalmic solution comprising 0.00001 to 10.0 weight percent of a simple saccharide, at least 0.00001 weight percent of a preservative, and not more than about 0.2 percent by weight chloride. The simple saccharide is chosen from the group consisting of: inositol; mannitol; sorbitol; sucrose; dextrose; glycerin; propylene glycol; ribose; triose; tetrose; erythrose; threose; pentose; arabinose; ribulose; xylose; xylulose; lyxose; hexose; allose; altrose; fructose; galactose; glucose; gulose; idose; mannose; sorbose; talose; tagatose; adlose; ketose; heptose; sedoheptulose; monosaccharides; disaccharides; sugar alcohols; xylitol; and polyol.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: March 13, 2018
    Assignee: FXS Ventures, LLC
    Inventor: Francis X. Smith
  • Patent number: 9783688
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: October 10, 2017
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9694099
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: July 4, 2017
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9669129
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: June 6, 2017
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9585394
    Abstract: The present invention relates to improved ophthalmic solutions that employ select B vitamins; pyridoxine and its salts; and thiamine and its salts in order to more effectively preserve solutions and to reduce the degree to which cationic preservatives will deposit on contact lenses. Ophthalmic solutions are here understood to include contact lens treatment solutions, such as cleaners, soaking solutions, conditioning solutions and lens storage solutions, as well as wetting solutions and in-eye solutions for treatment of eye conditions.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: March 7, 2017
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9492582
    Abstract: The present invention relates to an ophthalmic solution comprising 0.00001 to 10.0 weight percent of a simple saccharide, at least 0.00001 weight percent of a preservative, and not more than about 0.2 percent by weight chloride. The simple saccharide is chosen from the group consisting of: inositol; mannitol; sorbitol; sucrose; dextrose; glycerin; propylene glycol; ribose; triose; tetrose; erythrose; threose; pentose; arabinose; ribulose; xylose; xylulose; lyxose; hexose; allose; altrose; fructose; galactose; glucose; gulose; idose; mannose; sorbose; talose; tagatose; adlose; ketose; heptose; sedoheptulose; monosaccharides; disaccharides; sugar alcohols; xylitol; and polyol.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: November 15, 2016
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9492581
    Abstract: A contact lens solution comprising 0.001 to 10 weight percent or a preservative enhancer chosen from the group consisting of: inositol; mannitol; sorbitol; sucrose; dextrose; glycerin and propylene glycol; and at least 0.0001 weight percent of a cationic polymeric preservative, and where the concentration of chloride in said solution is less than 0.2 percent by weight.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: November 15, 2016
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9415132
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: August 16, 2016
    Assignee: FXS Ventures, LLC
    Inventor: Francis X. Smith
  • Patent number: 9308264
    Abstract: The present invention relates to improved ophthalmic solutions that employ select B vitamins; pyridoxine and its salts; and thiamine and its salts in order to more effectively preserve solutions and to reduce the degree to which cationic preservatives will deposit on contact lenses. Ophthalmic solutions are here understood to include contact lens treatment solutions, such as cleaners, soaking solutions, conditioning solutions and lens storage solutions, as well as wetting solutions and in-eye solutions for treatment of eye conditions.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: April 12, 2016
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9272066
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: March 1, 2016
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Patent number: 9149555
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: October 6, 2015
    Assignee: FXS Ventures, LLC
    Inventor: Francis X. Smith
  • Patent number: 9078945
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: July 14, 2015
    Assignee: FXS VENTURES, LLC
    Inventor: Francis X. Smith
  • Publication number: 20140163113
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Applicant: FXS Ventures, LLC
    Inventor: Francis X. Smith
  • Patent number: 8691876
    Abstract: The present invention relates to a lens care solution having 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: where R1, R2, R3 and R4 are —H or low molecular weight radicals, and R5 is a low molecular weight radical, or salt thereof; an effective amount of a tonicity agent; and the balance water.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: April 8, 2014
    Assignee: FXS Ventures, LLC
    Inventor: Francis X. Smith
  • Publication number: 20140093472
    Abstract: The invention relates to an aqueous ophthalmic solution comprising 0.00001 to about 10.0 percent by weight L-histidine, 0.0001 to 3.0 percent by weight hydrogen peroxide, and optionally 0.1 to 500 parts per million of a preservative that provides superior preservative efficacy especially as against fungal microbes. These solutions may be employed in various ways including cleaning contact lenses, rinsing lenses while in the eye, storing lenses and in delivering active pharmaceutical agents to the eye.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 3, 2014
    Applicant: FXS Ventures, LLC
    Inventor: Francis X. Smith