Patents Represented by Attorney, Agent or Law Firm Gabor L. Szekeres
  • Patent number: 6465646
    Abstract: Compounds of Formula 1 and of Formula 2 where the symbols have the meaning defined in the specification, have retinoid, retinoid antagonist or retinoid negative hormone like biological activity.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: October 15, 2002
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, Diana F. Colon, Roshantha A. Chandraratna
  • Patent number: 6465663
    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: July 6, 2001
    Date of Patent: October 15, 2002
    Assignee: Allergan, Inc.
    Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Yuan Lin, Roshantha A. Chandraratna
  • Patent number: 6465647
    Abstract: Compounds of the Formula 1, Formula 2, Formula 3 and Formula 4 wherein the symbols have the meaning assigned to them in the disclosure have retinoid-like biological activity.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: October 15, 2002
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, Diana F. Colon, Roshantha A. Chandraratna
  • Patent number: 6455701
    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: November 8, 2000
    Date of Patent: September 24, 2002
    Assignee: Allergan, Inc.
    Inventors: Tae K. Song, Min Teng, Roshantha A. Chandraratna
  • Patent number: 6437129
    Abstract: Compounds of the formula wherein X, L, Y, A, B, W, R1, m, p and r are defined above.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: August 20, 2002
    Assignee: Allergan Sales, LLC
    Inventors: Min Teng, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 6403638
    Abstract: Compounds having the formulas below, where R is H, lower alkyl, or a pharmaceutically acceptable salt, and where R1 represents i-propyl, t-butyl or n-butyl groups, have selective RXR retionoid agonist activity.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: June 11, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Vidyasagar Vuligonda, Kwok Yin Tsang, Jayasree Vasudevan, Roshantha A. Chandraratna
  • Patent number: 6399774
    Abstract: Compounds having Formula 1 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: April 9, 2001
    Date of Patent: June 4, 2002
    Assignee: Allergen Sales, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Dehua Huang, Roshantha A. Chandraratna
  • Patent number: 6395787
    Abstract: Compounds of Formula 1, where the symbols are as defined in the specification, are useful as ocular hypotensive agents but do not exert their activity through the FP prostaglandin receptor. In particular the compound PGF2&agr; 1-ethanolamide, having the formula was discovered to be present in mammalian tissue as a naturally occurring substance, was synthesized in a substantially pure form and was found to be effective for lowering intraocular pressure in the mammalian eye, but not acting through the FP receptor through which many ocular hypotensive prostaglandins act.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: May 28, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: David F. Woodward, Helen H. Usansky, Steven W. Andrews, Robert M. Burk, June Chen, Achim H-P. Krauss, Cherukury Madhu
  • Patent number: 6388105
    Abstract: Compounds of the formula Where the variables are defined as in the specification, are selective agonists of RXR retinoid receptors.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 14, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Vidyasagar Vuligonda, Roshantha A. Chandraratna
  • Patent number: 6387892
    Abstract: Novel compounds having the Formulas 1 through 8, wherein the symbols have the meaning defined in the specification, and certain previously known compounds have been discovered to act as inhibitors of the cytochrome P450RAI (retinoic acid inducible) enzyme, and are used for treating diseases responsive to treatment by retinoids. The compound can also be used in co-treatment with retinoids.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: May 14, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Liming Wang, Dehua Huang, Roshantha A. Chandraratna
  • Patent number: 6387951
    Abstract: Compounds having Formulas 5 and 6 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: August 29, 2000
    Date of Patent: May 14, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Liming Wang, Dehua Huang, Roshantha A. Chandraratna
  • Patent number: 6387950
    Abstract: Compounds which are specific or selective agonists of RAR&agr; receptors in preference over RAR&bgr; and RAR&ggr; receptors, and particularly compounds of the formula where R is a H, lower alkyl of 1 to 6 carbons, or a pharmaceutically acceptable salt, are useful for treating a malignant disease or condition in a mammal. In treatment of solid tumors the compound exhibit synergistic anti-proliferative effect with human recombinant interferon.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: May 14, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Alissar Nehme, Richard L. Beard, Roshantha A. Chandraratna
  • Patent number: 6380256
    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: August 29, 2000
    Date of Patent: April 30, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Liming Wang, Roshantha A. Chandraratna
  • Patent number: 6369225
    Abstract: Compounds having Formula 8 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: August 29, 2000
    Date of Patent: April 9, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Dehua Huang, Roshantha A. Chandraratna
  • Patent number: 6369261
    Abstract: Compounds having Formula 2 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: August 29, 2000
    Date of Patent: April 9, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Alan T. Johnson, Jayasree Vasudevan, Liming Wang, Roshantha A. Chandraratna
  • Patent number: 6369100
    Abstract: Retinoid compounds which repress expression of the gene promoted by AP1 protein but which do not significantly activate expression of the genes having RA-responsive elements in their promoter region through RAR&agr; and RAR&Ggr; receptor subtypes, are used, with reduced side effects, for treating diseases and conditions which are responsive to therapy with retinoids.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: April 9, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Sunil Nagpal, Tae K. Song, Vidyasagar Vuligonda, Jyoti Athanikar, Roshantha A. Chandraratna
  • Patent number: 6359135
    Abstract: Compounds having Formula 1 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: April 9, 2001
    Date of Patent: March 19, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Dehua Huang, Roshantha A. Chandraratna
  • Patent number: 6355806
    Abstract: Compounds of the formula wherein the symbols have the meaning described in the specification, have retinoid-like biological activity.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: March 12, 2002
    Assignee: Allergen Sales, Inc.
    Inventors: Alan T. Johnson, Min Teng, Vidyasagar Vuligonda, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 6344561
    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 11, 2000
    Date of Patent: February 5, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Yuan Lin, Roshantha A. Chandraratna
  • Patent number: 6344463
    Abstract: Compounds of the formula where R1 and R2, independently are alkyl groups having 2 to 8 carbons; R3 is hydrogen or lower alkyl; X is S, O or N—R4 where R4 is hydrogen or lower alkyl; Y is phenyl or pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, and pyrazinyl; A is (CH2)n where n is 0-5, or lower branched chain alkyl, alkenyl having 2 to 6 carbons and 1 or 2 double bonds, alkynyl having 2 to 6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a salt thereof, COOR5, CONR6R7, —CH2OH, CH2OR8, CH2OCOR8, CHO, CH(OR9)2, CHOR10O, —COR11, CR11(OR9)2, or CR11OR10O, where R5 is alkyl of 1 to 10 carbons, or cycloalkyl of 5 to 10 carbons, or R5 is phenyl or lower alkylphenyl, R6 and R7 independently are hydrogen, alkyl of 1 to 10 carbons, or cycloalkyl of 5 to 10 carbons, or phenyl or lower alkylphenyl, R8 is alkyl of 1 to 10 carbons, phenyl or lower alkylphenyl, R9 is lower alkyl, R10 is divalent alkyl radical of 2-5 carbons and R11 is alkyl, cycloalkyl or alkenyl containing 1
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: February 5, 2002
    Assignee: Allergan Sales, Inc.
    Inventor: Roshantha A. S. Chandraratna