Patents Represented by Attorney, Agent or Law Firm Gabor L. Szekeres
  • Patent number: 6897227
    Abstract: Prodrugs of proton pump inhibitors of Formulas 1 through 4, where the symbols are as defined in the specification, and the R group includes at least one acidic group or its pharmaceutically acceptable salt, have improved aqueous solubility and bioavailability.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: May 24, 2005
    Assignees: Winston Pharmaceuticals, Inc., The United States of America as represented by the Department of Veteran Affairs, The Reagents of the University of California
    Inventors: Michael Garst, George Sachs, Jai M. Shin
  • Patent number: 6890961
    Abstract: A clear aqueous formulation for topical application in the oral cavity of humans to treat leukoplakia contains water, ?-carotene, a water miscible polyol, an unsaturated fatty acid ester, and a surfactant, preferably polyethoxylated castor oil or POE(20) sorbitan monooleate. The formulation preferably also contains a pharmaceutically acceptable anti-oxidant, preferably d-alpha-tocopherol (vitamin E), and is in the form of an oral rinse or as a gel well suited for spreading on gums or other parts of the oral cavity. The formulation is applied in a gel form on a substantially regular daily basis to areas in the oral cavity where leukoplakia lesions are present. Persistent application of the gel results in substantial diminution or total elimination of the leukoplakia lesions.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: May 10, 2005
    Assignee: Micelle Products, Inc.
    Inventors: Wenjie Li, Edward Alosio, David a. Rutolo, Jr., Brincini Faith Dema-Ala
  • Patent number: 6887896
    Abstract: Compounds of the formula where the variations have the meaning defined in the specification are capable of reducing serum glucose levels in diabetic mammals without the undesirable side effects of transiently increasing triglyceride levels and reducing serum thyroxine levels.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: May 3, 2005
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, Tien T. Duong, Janet A. Takeuchi, Ling Li, Kwok Yin Tsang, Xiaoxia Liu, Jayasree Vasudevan, Liming Wang, Santosh C. Sinha, Haiqing Yuan, Roshantha A. Chandraratna
  • Patent number: 6884820
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification are capable of reducing serum glucose levels in diabetic mammals without the undesirable side effect of reducing serum thyroxine levels.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: April 26, 2005
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, Haiqing Yuan, Roshantha A. Chandratratna
  • Patent number: 6864282
    Abstract: 9,11-Cycloendoperoxide derivatives of biologically active prostaglandin analogs, and particularly of the ocular hypotensive drugs Bimatoprost, Latanaprost, Unoprostone, Travoprost and prostaglandin H2 1-ethanolamide or of structurally closely related analogs, are pro-drugs which hydrolyze under physiological conditions to provide prostaglandin analogues that are capable of providing sustained ocular and other in vivo concentrations of the respective drugs. The compounds of the invention have the formula shown below where the variables have the meaning defined in the specification.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: March 8, 2005
    Assignee: Allergan, Inc.
    Inventors: Kah-Hiing John Ling, Wu Yang, Jinsong Ni, Haiqing Yuan, Diane D. S. Tang-Liu
  • Patent number: 6855512
    Abstract: A method of identifying a compound which is an inhibitor of the enzyme cytochrome P450RAI is performed by selecting a compound that has retinoid activity in an art recognized assay and includes a benzoic acid, benzoic acid ester, naphthoic acid ester or heteroaryl carboxylic acid or ester moiety, with a partial structure of —A(R2)—(CH2)n—COOR8 where n is 0 and the remaining variables are as described in the specification and claims. Thereafter, a compound having the cytochrome P450RAI inhibitory activity is identified and selected where the compound has the —A(R2)—(CH2)2—COOR8 partial structure wherein the variable n is 1 or 2.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: February 15, 2005
    Assignee: Allergan, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Liming Wang, Dehua Huang, Roshantha A. Chandraratna
  • Patent number: 6855832
    Abstract: Compounds of the formula where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: February 15, 2005
    Assignee: Allergan, Inc.
    Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Yuan Lin, Roshantha A. Chandraratna
  • Patent number: 6818775
    Abstract: Compounds of the formula where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: November 16, 2004
    Assignee: Allergan, Inc.
    Inventors: Alan T. Johnson, Min Teng, Vidyasagar Vuligonda, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 6759436
    Abstract: A clear aqueous formulation for topical application in the oral cavity of humans to treat leukoplakia contains water, &bgr;-carotene, a water miscible polyol, an unsaturated fatty acid ester, and a surfactant, preferably polyethoxylated castor oil. The formulation preferably also contains a pharmaceutically acceptable anti-oxidant, preferably d-alpha-tocopherol (vitamin E), and is in the form of an oral rinse or as a gel well suited for spreading on gums or other parts of the oral cavity. The formulation is applied in a gel form on a substantially regular daily basis to areas in the oral cavity where leukoplakia lesions are present. Persistent application of the gel results in substantial diminution or total elimination of the leukoplakia lesions.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: July 6, 2004
    Assignee: Micelle Products, Inc.
    Inventors: Wenjie Li, Edward Alosio, David A. Rutolo, Jr., Bricini Faith (Bim) Dema-Ala
  • Patent number: 6759546
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification are capable of reducing serum glucose levels in diabetic mammals without the undesirable side effect of reducing serum thyroxine levels.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: July 6, 2004
    Assignee: Allergan, Inc.
    Inventors: Jayasree Vasudevan, Richard L. Beard, Haiqing Yuan, Roshantha A. Chandratratna
  • Patent number: 6759547
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification are capable of reducing serum glucose levels in diabetic mammals without the undesirable side effect of reducing serum thyroxine levels.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: July 6, 2004
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, Haiqing Yuan, Yang-Dar Yuan, Roshantha A. Chandraratna
  • Patent number: 6753312
    Abstract: Novel food, dietary supplement and nutraceutical products containing phenol/protein complexes derived from vegetable sources have high antioxidant activity and very high levels of protein. The products provide novel means for administering high levels of plant antioxidants to human and mammals in the form of a protein concentrate. Due to their high antioxidant capacity these novel products are useful as aids in the prevention and treatment of many diseases.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: June 22, 2004
    Assignee: Cyvex Technologies, Inc.
    Inventors: Michael T. Yatcilla, Gilbert Gluck
  • Patent number: 6740676
    Abstract: Compounds of Formula 1: wherein the variables are defined in the specification have cytochrome P450RAI-1 and P450RAI-2 inhibitory activity, and are suitable for treatment of mammals with conditions which are treatable with retinoids, or which are controlled by or responsive to the organism's native retinoic acid. Formulations containing the compounds of the invention can also be co-administered with retinoids and/or Vitamin A to enhance or prolong the effects of medications containing retinoids, Vitamin A, or of the organism's native retinoic acid.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: May 25, 2004
    Assignee: Allergan, Inc.
    Inventors: Jayasree Vasudevan, Liming Wang, Xiaoxia Liu, Kwok-Yin Tsang, Yang-Dar Yuan, Roshantha S. Chandraratna
  • Patent number: 6734193
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification are capable of reducing serum glucose levels in diabetic mammals without the undesirable side effects of reducing serum thyroxine levels and transiently increasing triglyceride levels.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: May 11, 2004
    Assignee: Allergan, Inc.
    Inventors: Tien Duong, Richard L. Beard, Roshantha A. Chandraratna
  • Patent number: 6720423
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification, are specific or selective agonists of RXR retinoid receptors.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: April 13, 2004
    Assignee: Allergan, Inc.
    Inventors: Jayasree Vasudevan, Dehua Huang, Vidyasagar Vuligonda, Roshanta S. Chandraratna
  • Patent number: 6720425
    Abstract: Compounds of the formula where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: April 13, 2004
    Assignee: Allergan, Inc.
    Inventors: Alan T. Johnson, Min Teng, Vidyasagar Vuligonda, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 6713647
    Abstract: Compounds having Formula 4 wherein the symbols have the meaning defined in the specification are inhibitors of the cytochrome P450RAI (retinoic acid inducible) enzyme, and are used for treating diseases responsive to treatment by retinoids.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: March 30, 2004
    Assignee: Allergan, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Liming Wang, Roshantha A. Chandraratna
  • Patent number: 6683092
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification have anti-tumor activity.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: January 27, 2004
    Assignee: Allergan, Inc.
    Inventors: Kwok Yin Tsang, Santosh Sinha, Smita Bhat, Xiaoxia Liu, Roshantha A. Chandraratna
  • Patent number: 6660755
    Abstract: Compounds of the formula Y3(R4)—X—Y1(R1R2)—Z—Y2(R2)—A—B where the symbols have the meaning defined in the specification, have retinoid, retinoid antagonist or retinoid inverse agonist type biological activity.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: December 9, 2003
    Assignee: Allergan, Inc.
    Inventors: Tae K. Song, Min Teng, Roshantha A. Chandraratna
  • Patent number: 6661168
    Abstract: A miniature or subminiature incandescent lamp designed to operate with an energy source of 20 volts or less includes a filament enclosed in a first glass envelope and supported by a pair of metal contact pins. A first glass bead seals the envelope and has a pair of openings through which the metal contact pins penetrate and wherein they are hermetically sealed. A second glass bead of low melting solder glass is larger than the first bead and is sealed below the first bead and extends circumferentially beyond the perimeter of the first bead. A third bead of high melting glass is disposed below the second bead also in sealing relationship with the second bead. The outside perimeter of the third bead is substantially co-extensive with that of the second bead. A second glass envelope is sealed to the outside perimeter of the second bead and is also in abutting relationship with the third bead. The interior of the first envelope is evacuated or contains an inert gas of the type normally used in incandescent lamps.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: December 9, 2003
    Assignee: Illumination Technology, Inc.
    Inventors: John B. Hartley, Muralidhar Theegala, Alexandrina Anghelus