Patents by Inventor Catherine Scheuer

Catherine Scheuer 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: 11944638
    Abstract: An ophthalmically compatible solution includes (a) about 0.005 to about 2 wt. %, based on the total weight of the ophthalmically compatible solution, of hyaluronic acid or a salt thereof; (b) about 0.01 to about 1 wt. %, based on the total weight of the ophthalmically compatible solution, of erythritol; (c) sodium chloride, potassium chloride or any combination thereof; and (d) one or more buffers.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: April 2, 2024
    Assignee: Bausch + Lomb Ireland Limited
    Inventors: Vicki Barniak, Catherine Scheuer, William T. Reindel, John Michael Duex, Andrea E. Siverling
  • Publication number: 20220290072
    Abstract: A contact lens treating solution includes (a) about 0.005 to about 2 wt. %, based on the total weight of the contact lens treating solution, of hyaluronic acid or a salt thereof; (b) about 0.01 to about 1 wt. %, based on the total weight of the contact lens treating solution, of erythritol; (c) one or more nonionic surfactants; (d) sodium chloride, potassium chloride or any combination thereof; and (e) one or more buffers.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 15, 2022
    Inventors: Vicki Barniak, Catherine Scheuer, William T. Reindel, John Michael Duex, Andrea E. Giallombardo
  • Publication number: 20220288107
    Abstract: An ophthalmically compatible solution includes (a) about 0.005 to about 2 wt. %, based on the total weight of the ophthalmically compatible solution, of hyaluronic acid or a salt thereof; (b) about 0.01 to about 1 wt. %, based on the total weight of the ophthalmically compatible solution, of erythritol; (c) sodium chloride, potassium chloride or any combination thereof; and (d) one or more buffers.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 15, 2022
    Inventors: Vicki Barniak, Catherine Scheuer, William T. Reindel, John Michael Duex, Andrea E. Giallombardo
  • Publication number: 20220290073
    Abstract: A preservative-free contact lens treating solution includes (a) about 0.005 to about 2 wt. %, based on the total weight of the preservative-free contact lens treating solution, of hyaluronic acid or a salt thereof; (b) about 0.01 to about 1 wt. %, based on the total weight of the preservative-free contact lens treating solution, of erythritol; (c) one or more nonionic surfactants; (d) sodium chloride, potassium chloride or any combination thereof; and (e) one or more buffers.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 15, 2022
    Inventors: Vicki Barniak, Catherine Scheuer, William T. Reindel, John Michael Duex, Andrea E. Giallombardo, Elora Supersad
  • Publication number: 20220040367
    Abstract: A packaging system for the storage of an ophthalmic device is disclosed. The packaging system comprises a sealed container containing one or more unused ophthalmic devices immersed in an aqueous packaging solution comprising (a) one or more osmoprotectants, (b) one or more poloxamer comfort agents and (c) one or more polyol demulcents, wherein the aqueous packaging solution has an osmolality of at least about 150 mOsm/kg, a pH of about 6 to about 9 and is heat sterilized.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 10, 2022
    Inventors: Vicki Barniak, Catherine Scheuer, Ruth Julian, William T. Reindel, Erning Xia
  • Patent number: 8664180
    Abstract: Ophthalmic composition that includes 0.05% w/v to 2% w/v diglycine or a salt thereof; 0.01 ppm to 3 ppm poly(hexamethylene biguanide); 1 ppm to 10 ppm ?-[4-tris(2-hydroxyethyl)ammonium chloride-2-butenyl]poly[1-dimethylammonium chloride-2-butenyl]-?-tris(2-hydroxyethyl)ammonium chloride; and 0.1% w/v to 2% w/v of one or more boron buffering compounds.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: March 4, 2014
    Assignee: Bausch & Lomb Incorporated
    Inventors: Susan E. Burke, Erning Xia, Catherine A. Scheuer, Srini Venkatesh
  • Publication number: 20130202547
    Abstract: Ophthalmic composition that includes 0.05% w/v to 2% w/v diglycine or a salt thereof; 0.01 ppm to 3 ppm poly(hexamethylene biguanide); 1 ppm to 10 ppm ?-[4-tris(2-hydroxyethyl)ammonium chloride-2-butenyl]poly[1-dimethylammonium chloride-2-butenyl]-?-tris(2-hydroxyethyl)ammonium chloride; and 0.1% w/v to 2% w/v of one or more boron buffering compounds.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 8, 2013
    Inventors: Susan E. Burke, Erning Xia, Catherine Scheuer, Srini Venkastesh
  • Patent number: 8324171
    Abstract: Ophthalmic composition that includes 0.05% w/v to 2% w/v diglycine or a salt thereof; 1.0 ppm to 8.5 ppm alexidine, and 0.1% w/v to 2% w/v of one or more boron buffering compounds.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: December 4, 2012
    Assignee: Bausch & Lomb Incorporated
    Inventors: Susan E. Burke, Erning Xia, Catherine A. Scheuer, Srini Venkatesh
  • Patent number: 8138156
    Abstract: Ophthalmic composition comprising one or more polyglycines selected from the group consisting of diglycine, triglycine, tetraglycine and pentaglycine, or the salts of each thereof and one or more boron buffering compounds. The ophthalmic composition will have an osmolality of from 200 mOsmol/kg to 420 mOsmol/kg.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: March 20, 2012
    Assignee: Bausch & Lomb Incorporated
    Inventors: Susan E. Burke, Erning Xia, Catherine Scheuer, Srini Venkastesh
  • Publication number: 20100178317
    Abstract: A method of retaining hyaluronic acid on a surface of a contact lens. The method comprises providing a contact lens care solution comprising; 0.005 wt. % to 0.05 wt. % of hyaluronic acid in a borate containing buffer, and 0.01 wt. % to 1.0 wt. % of an amphoteric surfactant of general formula I wherein R? is a C8-C16alkyl optionally substituted with hydroxyl; R2 and R3 are each independently selected from methyl, ethyl, propyl or iso-propyl; and R4 is a C2-C8alkylene optionally substituted with hydroxyl; and soaking the contact lens in the contact lens care solution for at least two hours prior to placement of the contact lens in an eye.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 15, 2010
    Inventors: Susan E. Burke, Catherine Scheuer, Krista Fridman, Vicki Barniak
  • Publication number: 20090142387
    Abstract: A method for inhibiting adhesion of bacteria to a surface of a biomedical device is disclosed. The method involves at least (a) incorporating one or more non-functionalized polymers having one or more hydrophilic moieties into an ophthalmic device that is a polymerization product of a comonomer mixture comprising: (i) a major amount of a non-silicone-containing hydrophilic monomer; and (ii) an end-terminal functionalized surfactant; and (b) inserting the ophthalmic device in the eye of a patient, wherein the at least one non-functionalized polymer migrates to the surface of the device in a sustained release manner to inhibit adhesion of bacteria to a surface of the biomedical device. Biomedical devices are also disclosed.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 4, 2009
    Inventors: Richard I. Blackwell, Catherine Scheuer, Joseph C. Salamone
  • Publication number: 20090036554
    Abstract: An aqueous ophthalmic composition comprising one or more terpene compounds, and one or more natural polymers selected from the group comprising hyaluronic acid, condroitin sulfate, alginate, guar gum, fructan, arabinogalactan or any corresponding salt or derivative of each thereof. The compositions can be used to disinfect or package a contact lens, or as an eye drop to comfort irritated eyes or rewet a contact lens.
    Type: Application
    Filed: July 22, 2008
    Publication date: February 5, 2009
    Inventors: Susan E. Burke, Catherine Scheuer, Kimberly Millard
  • Publication number: 20080152685
    Abstract: A process for covalently attaching an antimicrobial coating to a polymeric surface. The process comprises contacting the surface of the polymer with a plasma having reactive nitrogen compounds to provide a plasma-treated surface with —NHR groups, wherein R is hydrogen, hydroxyl or C1-2alkyl, reacting the —NHR groups with a surface linking agent, and attaching an amine-containing polymer to the linking agent to form the antimicrobial coating. The surface linking agent is selected from the group consisting of dihaloalkyl, a dihaloalkenyl, and a dihalomethylaryl. The invention is also directed to a contact lens case or a contact lens with an antimicrobial coating.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 26, 2008
    Inventors: Richard I. Blackwell, Scott J. Ingham, Catherine Scheuer, Joseph C. Salamone
  • Publication number: 20080096966
    Abstract: Ophthalmic composition comprising one or more polyglycines selected from the group consisting of diglycine, triglycine, tetraglycine and pentaglycine, or the salts of each thereof and one or more boron buffering compounds. The ophthalmic composition will have an osmolality of from 200 mOsmol/kg to 420 mOsmol/kg.
    Type: Application
    Filed: October 17, 2007
    Publication date: April 24, 2008
    Inventors: Susan Burke, Erning Xia, Catherine Scheuer, Srini Venkastesh
  • Publication number: 20060292101
    Abstract: A method of treating a contact lens, and in some instances, a silicone hydrogel contact lens, in the eye of a wearer comprising i) applying to said contact lens and/or eye an ophthalmically compatible contact lens cleaning and/or hydrating and/or disinfecting solution; and ii) rubbing the eyelid associated with said eye over the contact lens for at least about one second.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 28, 2006
    Inventors: Roya Borazjani, Joseph Salamone, Vicki Barniak, Catherine Scheuer