Ophthalmic Preparation Patents (Class 424/78.04)
  • Patent number: 7858582
    Abstract: The present invention provides an external preparation and the method for produce the same, in which said external preparation comprises recombinant human growth hormone or recombinant human granulocyte macrophage colony-stimulating factor and pharmaceutical acceptable carriers. The present invention also relates to application and usage method in preparing medicaments for treatment of various lesions and ulcers, especially corneal lesions and corneal ulcers.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: December 28, 2010
    Assignee: Genescience Pharmaceuticals Co., Ltd.
    Inventors: Lei Jin, Jin Pei, Gang Meng, Junmei Hu
  • Publication number: 20100291019
    Abstract: A topical ophthalmic composition comprised of povidone-iodine 0.01% to 10.0% combined with a steroid or non-steroidal anti-inflammatory drug. This solution is useful in the treatment of active infections of at least one tissue of the eye (e.g., conjunctiva and cornea) from bacterial, mycobacterial, viral, fungal, or amoebic causes, as well as treatment to prevent such infections in appropriate clinical settings (e.g. corneal abrasion, postoperative prophylaxis, post-LASIK/LASEK prophylaxis). Additionally the solution is effective in the prevention of infection and inflammation in the post-operative ophthalmic patient.
    Type: Application
    Filed: July 28, 2010
    Publication date: November 18, 2010
    Applicant: CLS Pharmaceuticals, Inc.
    Inventors: C. Michael Samson, Bo Liang, Joseph A. Capriotti
  • Publication number: 20100254934
    Abstract: A topical ophthalmic composition comprised of povidone-iodine 0.01% to 10.0% combined with a steroid or non-steroidal anti-inflammatory drug. This solution is useful in the treatment of active infections of at least one tissue of the eye (e.g., conjunctiva and cornea) from bacterial, mycobacterial, viral, fungal, or amoebic causes, as well as treatment to prevent such infections in appropriate clinical settings (e.g. corneal abrasion, postoperative prophylaxis, post-LASIK/LASEK prophylaxis). Additionally the solution is effective in the prevention of infection and inflammation in the post-operative ophthalmic patient.
    Type: Application
    Filed: June 14, 2010
    Publication date: October 7, 2010
    Applicant: CLS Pharmaceuticals, Inc.
    Inventors: C. Michael Samson, Bo Liang, Joseph A. Capriotti
  • Patent number: 7803359
    Abstract: UV absorbing compounds that are particularly useful in ophthalmic devices are disclosed.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 28, 2010
    Assignee: Alcon, Inc.
    Inventors: David L. Jinkerson, Joseph I. Weinschenk, III, W. Dennis Dean
  • Publication number: 20100239518
    Abstract: The present invention provides an ophthalmic composition which stabilizes the tear film during wearing contact lens, prevents eye dryness, imparts a favorable sensation in using, is highly convenient with no risk of misuse and shows a high efficiency in the course from manufacturing to sales. More specifically, the present invention provides a wetting solution—eye drops for contact lenses comprising (A) one or more member (s) selected from the group consisting of a cellulose-based polymer, a vinyl-based polymer, polyethylene glycol and dextran; and (B) a terpenoid.
    Type: Application
    Filed: September 11, 2008
    Publication date: September 23, 2010
    Inventors: Yasuko Matsumura, Kazuhiro Fukushima
  • Patent number: 7785578
    Abstract: The present invention is drawn to a pharmaceutical compound for the treatment of posterior retinal diseases through topical application of the compound. The compound includes an effective amount of a therapeutic compound, and at least one additional agent that helps to prolong the residence time of the therapeutic compound within the extraocular space, or increase the transport of the therapeutic compound across a tissue of an eye toward and into a posterior ocular region, or both. The invention is additionally drawn to a device and method for delivering the compound.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: August 31, 2010
    Assignee: Aciont, Inc.
    Inventors: David J. Miller, S. Kevin Li, William Higuchi
  • Patent number: 7780976
    Abstract: A flat strip of supporting material, such as filter paper, having marked reference locations on each of one or more legs, for delivering controlled quantities of one or more agents to the adnexa of the eye simultaneously upon dispensing a liquid to the strip at the appropriate reference location.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: August 24, 2010
    Assignee: Eye Care and Cure, Asia
    Inventor: Johan T. W. Van Dalen
  • Patent number: 7767217
    Abstract: A topical ophthalmic composition comprised of povidone-iodine 0.01% to 10.0% combined with a steroid or non-steroidal anti-inflammatory drug. This solution is useful in the treatment of active infections of at least one tissue of the eye (e.g., conjunctiva and cornea) from bacterial, mycobacterial, viral, fungal, or amoebic causes, as well as treatment to prevent such infections in appropriate clinical settings (e.g. corneal abrasion, postoperative prophylaxis, post-LASIK/LASEK prophylaxis). Additionally the solution is effective in the prevention of infection and inflammation in the post-operative ophthalmic patient.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: August 3, 2010
    Assignee: Foresight Biotherapeutics
    Inventors: C. Michael Samson, Bo Liang, Joseph A. Capriotti
  • Patent number: 7744860
    Abstract: A method for reducing irritancy of ascorbic acid administered to a biological surface for anti-angiogenic, anti-oxidant, anti-inflammatory and other effects. It has been discovered that pH neutralized ascorbic acid retains the efficacy of non-pH neutralized ascorbic acid in reducing neovascularization, providing an anti-oxidant effect, etc. but is less irritating and thus enhances patient comfort and compliance. It may be administered into or on the eye, on skin, into a body cavity, etc. either alone or with other agents.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: June 29, 2010
    Assignee: Minu LLC
    Inventor: Gholam A. Peyman
  • Publication number: 20100086512
    Abstract: The present invention relates to mucomimetic and ophthalmic solutions comprising a cationic multimeric antimicrobial agent such as polyaminopropyl biguanide and a magnesium, calcium or magnesium/calcium complex of an anionic polymer such as hyaluronate, alginate, carboxymethyl cellulose, chondroitin sulfate or mixtures thereof. In specific embodiments, the solutions include additional components such as a surfactant, preferably polysorbate 20, a viscosity-modifying agent, preferably hydroxypropylmethyl cellulose, carboxymethyl cellulose or hydroxyethyl cellulose, a tonicity agent and a buffer. The solutions are biocompatible with and are highly comfortable when administered to mucous membranes, including those of the eye, as well as are effective disinfectants.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 8, 2010
    Inventor: Rolf Schaefer
  • Patent number: 7683039
    Abstract: The present invention is directed to a water soluble, randomly substituted partial N-, partial O-acetylated chitosans or chitosan derivatives and methods of preparing water soluble, randomly substituted partial N-, partial O-acetylated chitosans or chitosan derivatives comprising the steps of dissolving the chitosan or chitosan derivative into an aqueous acidic solution and reacting the chitosan or chitosan derivative with an acetylating agent in the presence of a phase transfer reagent. The present invention is further directed to a pharmaceutical preserving composition comprising: (a) at least one chitosan or chitosan derivative and (b) at least one buffer solution, as well as methods of preserving contact lens solutions and disinfecting contact lens using such composition.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: March 23, 2010
    Assignee: Adjuvant Pharmaceuticals, LLC
    Inventors: William M. Hung, Katrina L. Bergbauer, Kai C. Su, Guigui Wang
  • Patent number: 7678836
    Abstract: An ophthalmic solution comprising a polyethoxylated glyceride in the range of 0.001 to about 10 percent by weight and a buffer agent. These solutions impart surprising comfort and wearability to contact lenses. At the same time the solutions provide good preservative capacity and do not increase protein deposit.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: March 16, 2010
    Assignee: FXS Ventures, LLC
    Inventors: Francis X Smith, John Randall Tracey
  • Patent number: 7662855
    Abstract: Compositions for topical application for treating a skin disorder (e.g., acne) include a retinoid, which is solubilized completely in alcohol only with the aid of cosolvents such as esters (e.g., alkyl benzoate, isopropyl palmitate, isopropyl myristate, diisopropyl adipate and their derivatives). This completely solubilized retinoid can be used to formulate an emulsion system or liquid to powder suspension containing a second active, such as an antibiotic (e.g., clindamycin).
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: February 16, 2010
    Assignee: Imaginative Research Associates, Inc.
    Inventors: Mohan Vishnupad, Naomi Vishnupad
  • Publication number: 20090311212
    Abstract: An agent for forming double eyelid is provided, which contains rubber latex, synthetic resin emulsion and alkanolamine therein. In such agent, those three component elements are admixed with one another, such that the mixing ratios (wt. %) respectively thereof fall within a polygonal region defined in ternary composition diagram shown in FIG. 1, wherein the polygonal region has five apexes A, B, C, D and E defined below relative to three coordinate axes x, y and z, wherein the x, y and z respectively relate to the three mixing ratios respectively of the rubber latex, synthetic resin emulsion and alkanolamine. A (33.0, 64.0, 3.0) B (49.0, 48.0, 3.0) C (51.9, 48.0, 0.1) D (34.9, 65.0, 0.1) E (33.0, 65.0, 2.0) The agent so prepared is effective for forming double eyelid in an excessively taut top lid of human's eye.
    Type: Application
    Filed: June 11, 2008
    Publication date: December 17, 2009
    Inventor: Yasunobu Horii
  • Patent number: 7618643
    Abstract: The present invention features hydrogel drug delivery systems and methods of producing and using such systems for the treatment of wounds. The systems are based on a hydrogel into which a low concentration of growth factor, e.g., epidermal growth factor, is passively transferred from a dilute aqueous solution. When placed in contact with a wounded tissue, the growth factor passively transfers out of the contact lens to provide accelerated healing. The systems are applicable to ocular and other wound treatments.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: November 17, 2009
    Assignee: DirectContact LLC
    Inventor: Clyde L. Schultz
  • Patent number: 7618619
    Abstract: The invention relates to a visco-elastic composition for use in ocular surgery and to a method of using said composition. Specifically, the present visco-elastic composition comprises a visco-elastic substance and at least one vital dye. The invention enables a visual distinction of the visco-elastic composition from the surrounding aqueous or intraocular structures during ocular surgery, so that the amount present within the eye, the location and the effects of the visco-elastic material can be better monitored.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: November 17, 2009
    Assignee: Medical Technology Transfer Holding B.V.
    Inventor: Gerrit Reinold Jacob Melles
  • Patent number: 7618620
    Abstract: Ophthalmic compositions suitable for use as artificial tears or as vehicles for ophthalmic drugs are disclosed. The compositions contain a combination of three polymers that have a synergistic effect on viscosity.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: November 17, 2009
    Assignee: Alcon, Inc.
    Inventors: Masood A. Chowhan, Huagang Chen
  • Publication number: 20090232763
    Abstract: The present invention is directed to the provision of multi-dose, ophthalmic compositions. The compositions possess sufficient antimicrobial activity to satisfy USP preservative efficacy requirements, as well as similar preservative standards (e.g., EP and JP). The compositions include at two different polyols in conjunction with borate, a preservative or both.
    Type: Application
    Filed: March 3, 2009
    Publication date: September 17, 2009
    Inventors: Bhagwati P. Kabra, Rajni Jani
  • Publication number: 20090196845
    Abstract: Ophthalmic compositions that comprise 0.1 ppm to 50 ppm of a cationic antimicrobial component selected from the group consisting of biguanides, polymeric biguanides, quaternium ammonium compounds and any one mixture thereof; 0.005 wt. % to 2 wt. % of an anionic biopolymer; and 0.01 wt. % to 2 wt. % of an amphoteric surfactant of general formula I wherein R1 is R or —(CH2)n—NHC(O)R, wherein R is a C8-C30alkyl optionally substituted with hydroxyl and n is 2, 3 or 4; R2 and R3 are each independently selected from C1-C4alkyl; R4 is a C2-C8alkylene optionally substituted with hydroxyl; and Y is CO2? or SO3. The invention is also direct to the use of the ophthalmic compositions to clean and disinfect contact lenses, and in particular, soft, silicone hydrogel contact lenses.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 6, 2009
    Inventors: Erning Xia, Susan E. Burke, Srini Venkastesh, Vicki Barniak, Praveen Tyle
  • Publication number: 20090196846
    Abstract: Ophthalmic compositions that comprise 0.1 ppm to 10 ppm of a cationic antimicrobial component selected from the group consisting of biguanides, polymeric biguanides, quaternium ammonium compounds and any one mixture thereof; 0.005 wt. % to 0.15 wt. % of hyaluronic acid; and 0.01 wt. % to 1.0 wt. % of an amphoteric surfactant of general formula I wherein R1 is R or —(CH2)n—NHC(O)R, wherein R is a C8-C16alkyl optionally substituted with hydroxyl and n is 2, 3 or 4; R2 and R3 are each independently selected from methyl, ethyl, propyl or iso-propyl; and R4 is a C2-C8alkylene optionally substituted with hydroxyl. The invention is also direct to the use of the ophthalmic compositions to clean and disinfect contact lenses, and in particular, soft, silicone hydrogel contact lenses.
    Type: Application
    Filed: September 3, 2008
    Publication date: August 6, 2009
    Inventors: Erning Xia, Susan E. Burke, Srini Venkatesh, Vicki Barniak
  • 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: 20090142292
    Abstract: A method for the mitigation of symptoms of dry eye 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.
    Type: Application
    Filed: November 7, 2008
    Publication date: June 4, 2009
    Inventors: Richard I. Blackwell, Jay F. Kunzler, Daniel M. Ammon, JR., Joseph C. Salamone
  • Patent number: 7531165
    Abstract: A hair cosmetic which can impart, to hairs, flexibility, smoothness and oily feeling when the hairs are wetted and smoothness, softness and combing easiness after the hairs are dried are provided, the hair cosmetic comprising an amine represented by the formula (I): Formula (I) (wherein R1 represents a C8-40 alkyl group or alkenyl group or a group represented by the formula R5O-(AO)n—CmH2m—(R5 represents a C8-40 alkyl group or alkenyl group having 8 to 40 carbon atoms, A represents a C2-3 alkylene group, n denotes a number from 0 to 30 in average and m denotes an integer of 2 or 3), R2 represents a C1-5 alkylene group, R3 represents H, a C1-24 alkyl group, alkenyl group or hydroxyalkyl group or a C6-28 aryl group or arylalkyl group, R4 represents H, a C1-5 alkyl group, alkylene group or hydroxyalkyl group or a C6-28 aryl group or arylalkyl group, p denotes an integer from 1 to 3, q and r denote integers from 0 to 2 and p+q+r is equal to 3.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: May 12, 2009
    Assignee: Kao Corporation
    Inventors: Katsuhisa Inoue, Takeshi Kaharu, Tohru Katoh
  • Patent number: 7524486
    Abstract: A hair cosmetic which can impart, to hairs, flexibility, smoothness and oily feeling when the hairs are wetted and smoothness, softness and combing easiness after the hairs are dried are provided, the hair cosmetic comprising an amine represented by the formula (I): (wherein R1 represents a C8-40 alkyl group or alkenyl group or a group represented by the formula R5O-(AO)n—CmH2m—(R5 represents a C8-40 alkyl group or alkenyl group having 8 to 40 carbon atoms, A represents a C2-3 alkylene group, n denotes a number from 0 to 30 in average and m denotes an integer of 2 or 3), R2 represents a C1-5 alkylene group, R3 represents H, a C1-24 alkyl group, alkenyl group or hydroxyalkyl group or a C6-28 aryl group or arylalkyl group, R4 represents H, a C1-5 alkyl group, alkylene group or hydroxyalkyl group or a C6-28 aryl group or arylalkyl group, p denotes an integer from 1 to 3, q and r denote integers from 0 to 2 and p+q+r is equal to 3.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: April 28, 2009
    Assignee: Kao Corporation
    Inventors: Katsuhisa Inoue, Takeshi Kaharu, Tohru Katoh
  • Publication number: 20090092575
    Abstract: The invention is directed to an ophthalmic composition comprising a disuccinate of formula I or a corresponding salt thereof; wherein R1 is selected from hydrogen, alkyl or —C(O)alkyl, the alkyl having one to twelve carbons and optionally one or more oxygen atoms, A is a methylene group or an oxyalkylene group, and n is from 2 to 8. The ophthalmic composition also includes a cationic antimicrobial component and a tonicity agent, wherein the tonicity agent provides for an osmolality of the composition from 200 mOs/kg to 420 mOsm/kg.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 9, 2009
    Inventor: Steven K. MacLeod
  • Publication number: 20090092574
    Abstract: The present invention discloses ophthalmic and otic compositions of facially amphiphilic antimicrobial polymers and oligomers and their uses, including their use in methods for treating and preventing ophthalmic infections and otic infections in humans and animals.
    Type: Application
    Filed: December 27, 2007
    Publication date: April 9, 2009
    Inventor: Richard W. Scott
  • Patent number: 7476687
    Abstract: Substituted furo[2,3-g]indazoles for lowering intraocular pressure and treating glaucoma are disclosed.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: January 13, 2009
    Assignee: Alcon, Inc.
    Inventors: Anura P. Dantanarayana, Jesse Albert May
  • Publication number: 20080311070
    Abstract: An ophthalmic composition comprising a polymeric biguanide composition having less than 18 mol % of terminal amine groups and 55 mol % or greater of terminal guanidine groups as measured by 13C NMR, and 0.005 w/v % to 0.04 w/v % hyaluronic acid. Alternatively, the ophthalmic composition comprises a polymeric biguanide composition comprising less than 18 mol % of terminal amine groups and 40 mol % or greater of terminal cyanoguanidino groups as measured by 13C NMR, and 0.005 w/v % to 0.04 w/v % hyaluronic acid. The compositions can be used for cleaning, disinfecting or packaging a contact lens.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 18, 2008
    Inventors: Susan E. Burke, Srini Venkatesh, David J. Heiler
  • Patent number: 7445771
    Abstract: The use of bis-amines to enhance the antimicrobial activity of pharmaceutical compositions is described. The bis-amines are particularly useful for enhancing the antimicrobial activity of aqueous ophthalmic compositions, such as artificial tears or ocular lubricants, and solutions for disinfecting contact lenses.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: November 4, 2008
    Assignee: Alcon, Inc.
    Inventors: Nissanke L. Dassanayake, Thomas Christopher Carey, Ronald L. Schlitzer, David L. Meadows
  • Publication number: 20080260804
    Abstract: The present invention provides a medical device, preferably a contact lens, which comprises an antimicrobial coating including at least one layer of polyquat of formula (I) or (II). The antimicrobial coating on the medical device of the invention has a high antimicrobial efficacy against microorganisms including Gram-positive and Gram-negative bacterial, a low toxicity, low coefficient of friction, and increased hydrophilicity while maintaining the desired bulk properties such as oxygen permeability and ion permeability of lens material. Such lenses are useful as extended-wear contact lenses. In addition, the invention provides a method for making a medical device, preferably a contact lens, having an antimicrobial coating thereon.
    Type: Application
    Filed: June 18, 2008
    Publication date: October 23, 2008
    Inventors: Carol Ann Morris, Manal M. Gabriel, Yongxing Qiu, Lynn Cook Winterton, John Martin Lally, Marcia Kay Ash, Fiona Patricia Carney, Courtney Flem Morgan
  • Patent number: 7429483
    Abstract: The nerve growth factor (NGF) is used for the storage of corneas in culture, for the production and the storage in vitro of single cell populations of the corneal morphological and functional unit (i.e. epithelium, stroma/keratocytes and endothelium) and of the conjunctival epithelium, and for the production and the storage of corneal and conjunctival tissues, in particular for transplantation purposes. The NGF is also proposed for use in the therapy and/or the prophylaxis of diseases of the corneal surface, wherein a lack of integrity of the corneal and conjunctival morphological and functional unit occurs, in particular for pathologies having a dystrophic or neurodystrophic basis, both congenital and acquired.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: September 30, 2008
    Assignee: Anabasis S.R.L.
    Inventor: Alessandro Lambiase
  • Publication number: 20080193407
    Abstract: Ophthalmic compositions suitable for use as artificial tears or as vehicles for ophthalmic drugs are disclosed. The compositions contain a combination of three polymers that have a synergistic effect on viscosity.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 14, 2008
    Applicant: ALCON, INC.
    Inventors: Masood A. Chowhan, Huagang Chen
  • Patent number: 7393522
    Abstract: Described herein is a physiologically-balanced, acidic solution. Typically the solution is prepared by a chemical reactions or by the electrolysis of a solution comprising a mixture of an inorganic salt to form a physiologically balanced solution. This invention also relates to methods for use of the solutions, including a specialized bandage which may be used in combination with the solutions, or optionally with other topically applied materials. A mixture of inorganic salts and, optionally minerals, is used in order to mimic the electrolyte concentration and mixture of body fluid in an isotonic state. The solution typically comprises of one halide salt of lithium, sodium, potassium, calcium, and other cations. Typically the halide is fluoride, chloride, bromide, or iodide, and most typically chloride.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: July 1, 2008
    Assignee: NovaBay Pharmaceuticals, Inc.
    Inventors: Ramin Najafi, Lu Wang, Mansour Bassiri, Jane Yang
  • Patent number: 7393824
    Abstract: The present invention relates to a method of producing a bioactive peptide, wherein the peptide is 7 to 25 amino acids in length, has at least 3 cationic amino acids and is capable of forming an amphipathic ?-helix, which method comprises identification of a cationic sector and division of the remaining part of the peptide into three further sectors which are substantially equal in size, and incorporation of at least 60% of the bulk and lipophilicity provided by the amino acid R groups into the sectors flanking the cationic sector; and to uses of the peptides produced thereby in therapy, particularly in the treatment of benign or malignant tumours.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: July 1, 2008
    Assignee: Lytix Biopharma
    Inventors: Øystein Rekdal, John Sigurd Svendsen, Mari Wikman, Terese Solstad, Nannan Yang
  • Publication number: 20080138310
    Abstract: The use of poly(oxyethylene)-poly(oxybutylene) block copolymers in pharmaceutical compositions useful for modifying the surfaces of contact lenses and other medical devices is disclosed. The present invention is based in-part on a discovery that this class of compounds is particularly efficient in wetting hydrophobic surfaces, such as the surfaces of silicone hydrogel contact lenses and other types of ophthalmic lenses. Such compounds are also useful for cleaning purposes. The use of the compounds as surfactants in various types of compositions for treating contact lenses therefore represents a preferred embodiment of the present invention.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 12, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Howard Allen Ketelson, Nathaniel D. McQueen
  • Patent number: 7381404
    Abstract: The present invention relates to altering the physical and/or chemical properties of at least part of at least one tissue in the eye. In a specific embodiment, it relates to the treatment of any eye disorder, although in particular embodiments the individual has a thickened Bruch's membrane. An activating energy source is utilized to effect a controlled diffusion enhancement and/or degradation of Bruch's membrane that enables improved diffusional transport between the choroid and retina. The individual is administered an inactivated diffusion-enhancing molecule that becomes associated with the membrane, which is then precisely exposed to an activating energy source, such as light or ultrasound.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: June 3, 2008
    Assignees: The Regents of the University of California, California Institute of Technology
    Inventors: Daniel M. Schwartz, Scott Fraser, Robert H. Grubbs, Justin P. Gallivan, Changjun Yu
  • Patent number: 7363928
    Abstract: A method of performing intra-articular therapy and a dilution resistant viscoelastic composition are disclosed. One embodiment of the dilution resistant composition comprises a hyaluronate-based viscoelastic agent and a low viscosity, polymer-containing solution. The hyaluronate-based viscoelastic can be an aqueous solution sodium hyaluronate having an average molecular weight greater than 750,000 Daltons and a concentration by weight between 0.5% and 3%. The polymer-containing solution can contain a polymer selected from the group consisting of chondroitin sulfate and hydroxypropylmethylcellulose. One embodiment can comprise a polymer-containing solution containing hydroxypropylmethylcellulose at a concentration by weight from about 0.05% to about 5.0% and chondroitin sulfate at a concentration by weight from about 0.1 to about 7%.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: April 29, 2008
    Assignee: Alcon, Inc.
    Inventor: Mandar V. Shah
  • Patent number: 7364723
    Abstract: A highly safe liquid preparation for contact lenses which contains 0.3 to 50 ppm of a polyamine having recurring units of the formula (I): wherein n is 0 or 1, and which has a high antibacterial effect even at low concentrations.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: April 29, 2008
    Assignee: Menicon Co., Ltd.
    Inventors: Kazuhiko Nakada, Chikako Nakamura, Tatsuya Hayashi
  • Patent number: 7354574
    Abstract: A method and article to treat ocular disease with Cyclosporin A alone or with compounds related to Cyclosporin A for intraocular injection or implantation. Treatment does not result in ocular toxicity and encompasses age related macular degeneration, retinitis pigmentosa, and retinopathy such as diabetic retinopathy.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: April 8, 2008
    Assignee: Advanced Ocular Systems Limited
    Inventor: Gholam A. Peyman
  • Patent number: 7351407
    Abstract: The present invention provides a method for lowering intraocular pressure and providing neuroprotection to a patient in need thereof by administering a therapeutically effective amount of at least one non-nucleotide or non-protein agent that inhibits expression and/or signaling of connective tissue growth factor (CTGF).
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: April 1, 2008
    Assignee: Alcon, Inc.
    Inventors: Debra L. Fleenor, Allan Shepard, Nasreen Jacobson, Iok-Hou Pang, Abbot F. Clark
  • Publication number: 20080057023
    Abstract: The present invention relates to oxygenated ophthalmic topical compositions and methods of administering oxygenated ophthalmic topical compositions. The present invention also encompasses methods for making and administering the oxygenated ophthalmic topical compositions for use in treating or ameliorating pathologic conditions, complications, diseases and symptoms related to hypoxia of the anterior eye structure, including corneal neovascularization (CNV), edema, abrasions, infections, infiltrates, dry eye syndrome, contact lens intolerance; and redness, blurred vision, discomfort, foreign body sensation, photophobia, and irritation.
    Type: Application
    Filed: August 24, 2007
    Publication date: March 6, 2008
    Inventors: Emil W. Chynn, Chirag Shah
  • Publication number: 20080057022
    Abstract: A composition for providing relief to a discomfort of an eye comprises a pharmaceutically acceptable carrier and a material that allows the composition to remain in an ocular environment for an extended period of time. The composition can further comprise an active ingredient selected from the group consisting of anti-allergic agents, anti-inflammatory agents, anti-infective agents, and combinations thereof.
    Type: Application
    Filed: August 21, 2007
    Publication date: March 6, 2008
    Inventor: Erning Xia
  • Patent number: 7332470
    Abstract: The use of collectins and/or surfactant proteins for the treatment and prevention of ocular disease.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: February 19, 2008
    Assignees: The Regents of the University of California, The Research Foundation of State University of New York
    Inventors: Suzanne Fleiszig, David J. Evans, Robert Sack
  • Patent number: 7306802
    Abstract: Ophthalmic compositions suitable for use as artificial tears or as vehicles for ophthalmic drugs are disclosed. The compositions contain a combination of three polymers that have a synergistic effect on viscosity.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: December 11, 2007
    Assignee: Alcon, Inc.
    Inventors: Masood A. Chowhan, Huagang Chen
  • Patent number: 7244440
    Abstract: Ophthalmic compositions suitable for use as artificial tears or as vehicles for ophthalmic drugs are disclosed. The compositions contain a combination of three polymers that have a synergistic effect on viscosity.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: July 17, 2007
    Assignee: Alcon, Inc.
    Inventors: Masood A. Chowhan, Huagang Chen
  • Patent number: 7232568
    Abstract: The present invention comprises and utilizes methods and compositions for treating hyperimmune reactions in the eye. Compositions comprising antibodies to gamma interferon alone and in combination with other drugs are described. Also disclosed in the invention are methods of applying a composition comprising interferon gamma antibodies topically to the eye to treat hyperimmune reactions, such as transplant rejection, autoimmune diseases of the eye, and ocular disorders incidental to or connected with autoimmune diseases.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: June 19, 2007
    Assignee: Advanced Biotherapy, Inc.
    Inventors: Boris Skurkovich, Simon Skurkovich
  • Patent number: 7163676
    Abstract: A treatment solution used to prevent posterior capsular opacification is applied or introduced into the lens capsular bag before, during, or after cataract surgery. The treatment solution comprises an ion transport mechanism interference agent, which either alone or in combination with other treatment agents such as an osmotic stress agent and an agent to establish a suitable pH, selectively induces detachment and/or death of lens epithelial cells such that posterior capsular opacification is prevented. While the ion transport mechanism interference agent is capable of interfering with the cellular mechanisms and cell ion distribution of a broad range of cells, a concentration of agent is selected such that the treatment solution interferes selectively with the cellular mechanisms of lens epithelial cells while leaving other ocular cells substantially unharmed.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: January 16, 2007
    Inventor: Jin Jun Zhang
  • Patent number: 7147844
    Abstract: A purpose of the present invention is to remove dryness and unpleasantness in eyes of contact lens wearers and to obtain favorable moist feel and wearing feel by stabilizing a lacrimal fluid layer on the surface of eyeballs of the wearers. By using an ophthalmic composition containing polyvinyl pyrrolidone, the lacrimal fluid layer existing on ionic contact lenses can be stabilized via adsorption of polyvinyl pyrrolidone on the ionic contact lenses. By adding a viscosity-increasing agent to the ophthalmic composition, the lacrimal fluid layer can be maintained in a stable state over a long period of time.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: December 12, 2006
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Takashi Hamano, Kenji Morishima, Norihisa Hatano
  • Patent number: 7141607
    Abstract: Methods and compositions for the prophylactic and therapeutic treatment of retinal disorders associated with neovascularization using topical ophthalmic compositions comprising hydroxamic acid matrix metalloproteinase inhibitors such as batimastat.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: November 28, 2006
    Assignee: Insite Vision Incorporated
    Inventors: Erwin Si, Lyle M. Bowman
  • Patent number: 7128928
    Abstract: There is provided a pharmaceutical composition suitable for topical administration to an eye, the composition comprising (a) a pharmacologically effective concentration of an active agent and (b) a combination of at least two ophthalmically compatible polymers comprising a novel gum system. In preferred embodiments of the present invention, the compositions increase the retention time of the active agent in the eye, when compared to compositions with other gums or gum systems.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: October 31, 2006
    Assignee: Pharmacia Corporation
    Inventors: Satish K. Singh, Paramita Bandyopadhyay