Patents Represented by Attorney Martin A. Voet
  • Patent number: 5891911
    Abstract: Pharmaceutical compositions and a method are disclosed for treating glaucoma and/or ocular hypertension in the mammalian eye by administering to the mammalian eye the pharmaceutical composition of the invention which contains as the active ingredient one or more compounds having calcium chelating activity. Examples of calcium chelating agents utilized in the pharmaceutical composition and method of treatment are: ##STR1## and lower alkyl and alkoxyalkyl esters thereof.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: April 6, 1999
    Assignee: Allergan
    Inventors: Joseph S. Adorante, Elizabeth WoldeMussie, Guadalupe Ruiz
  • Patent number: 5877211
    Abstract: The invention relates to the use of EP.sub.2 receptor agonists as neuroprotective agents. In particular said compounds are represented by the formulae: ##STR1## wherein the broken line attachment to the cyclopentane ring or the omega chain indicates the .alpha. configuration and the solid line attachment to the cyclopentane ring or the omega chain indicates the .beta. configuration, R is hydrogen or a saturated or unsaturated acyclic hydrocarbon group having from 1 to about 20 carbon atoms, or --(CH.sub.2).sub.m R.sub.1 wherein m is 0-10, and R.sub.1 is an aliphatic ring having from about 3 to about 7 carbon atoms, or an aryl or heteroaryl ring having from about 4 to about 10 carbon atoms and wherein the heteroatom is selected from the group consisting of N, O and S.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: March 2, 1999
    Assignee: Allergan
    Inventor: David F. Woodward
  • Patent number: 5874460
    Abstract: Compounds of the formula ##STR1## where W is (CH.sub.2).sub.n where n is 1 or 2, or n is 0 and W represents lower alkyl groups attached to each oxygen;m is an integer between 1 and 8;R.sub.1 is COOH or a pharmaceutically acceptable salt thereof, COOR.sub.4, CONR.sub.5 R.sub.6, CONR.sub.5 SO.sub.2 R.sub.7, CH.sub.2 OH, CH.sub.2 OR.sub.7, CH.sub.2 O--COR.sub.7, CH.sub.2 O--CONR.sub.5,R.sub.7, CH.sub.2 OCOOR.sub.7, CH.sub.2 NH.sub.2, CH.sub.2 NR.sub.5 R.sub.6, etc. where R.sub.4 is an alkyl group, or a cycloalkyl group, or R.sub.4 is phenyl or lower alkylphenyl, R.sub.5 and R.sub.6 independently are hydrogen, an alkyl group, etc., R.sub.7 is alkyl of 1 to 10 carbons, phenyl or lower alkylphenyl, R.sub.8 is lower alkyl, and R.sub.9 is divalent alkyl radical of 2-5 carbons, R.sub.10 is an alkyl OR cycloalkyl containing 1 to 5 carbons;R.sub.2 is H, COR.sub.7, R.sub.7, CO--OR.sub.7, CO--NR.sub.5,R.sub.7, PO(OH)OR.sub.7, PO(OR.sub.7).sub.2, POR.sub.7 OH, or POR.sub.7 (OR.sub.7) ;R.sub.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: February 23, 1999
    Assignee: Allergan Sales Inc.
    Inventors: Robert M. Burk, David F. Woodward
  • Patent number: 5866605
    Abstract: Pharmaceutical compositions and a method are disclosed for providing neuroprotective effect to the mammalian eye by administering to the mammalian eye the pharmaceutical composition of the invention which contains, as the active ingredient, one or more compounds having chloride channel blocking activity. Examples of chloride channel blockers utilized in the pharmaceutical composition and method of treatment are: ##STR1## wherein R is hydrogen or a pharmaceutically-acceptable cation, e.g. an alkali or alkaline earth metal, or a quaternary amine; or R represents a ester-forming moiety, e.g. a lower alkyl radical, having up to six carbon 20 atoms, that may be derived from a lower alkanol.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: February 2, 1999
    Assignee: Allergan
    Inventors: Joseph S. Adorante, Elizabeth WoldeMussie, Guadalupe Ruiz
  • Patent number: 5856329
    Abstract: A method according to which neuroprotection is conferred upon ocular nerve cells by administration of a drug of formula I to the optic nerve and/or retina of a mammal within a period prior to or following an insult to ocular nerve cells but prior to cell death ##STR1## wherein the 2-imidazolin-2-ylamino group may be in either the 5- or 6-position of the quinoxaline nucleus; x, y and z may be in any of the remaining 5-, 6-, 7- or 8-positions and are selected from hydrogen, halogen, lower alkyl, lower alkoxy or trifluoromethyl; and R is an optional substitutent in either the 2- or 3-position of the quinoxaline nucleus and may be hydrogen, lower alkyl or lower alkoxy is disclosed.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: January 5, 1999
    Assignee: Allergan
    Inventors: Larry A. Wheeler, Elizabeth Woldemussie, Ronald K. Lai
  • Patent number: 5856490
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning defined in the specification have retinoid-like biological activity.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: January 5, 1999
    Assignee: Allergan
    Inventors: Min Teng, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 5847160
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 -R.sub.5 X, Y, A, B are as defined in the specification, have retinoid-like biological activity.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: December 8, 1998
    Assignee: Allergan
    Inventors: Tae K. Song, Roshantha A. Chandraratna
  • Patent number: 5834498
    Abstract: The invention relates to the use of derivatives of F-type prostaglandins as ocular hypotensives. The PGF derivatives used in accordance with the invention are represented by the following formula I: ##STR1## wherein wavy line attachments indicate either the alpha (.alpha.) or beta (.beta.) configuration; hatched segments indicate .alpha. configuration, solid triangles are used to indicate .beta. configuration, dashed bonds represent a double bond, or a single bond, R is a substituted heteroaryl radical, R.sup.1 is hydrogen or a lower alkyl radical having up to six carbon atoms, X is selected from the group consisting of --OR.sup.1 and --N(R.sup.1).sub.2, Y is .dbd.O or represents 2 hydrogen radicals. Certain of the compounds represented by Formula I comprise another aspect of the present invention.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: November 10, 1998
    Assignee: Allergan
    Inventor: Robert M. Burk
  • Patent number: 5817836
    Abstract: Compounds of Formula 1 ##STR1## wherein Z is selected from the group consisting of the radicals shown in Formula 2 and in Formula 3, ##STR2## Y is cycloalkyl or cycloalkenyl of 3 to 8 carbons optionally substituted with one or two R.sub.4 groups, or Y is selected from phenyl, pyridyl, thienyl, furyl, pyrrolyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, oxazolyl, and imidazolyl, said groups being optionally substituted with one or two R.sub.4 groups, the divalent Y radical being substituted by the Z and --CR.sub.1 .dbd.CR.sub.1 --CR.sub.1 .dbd.CR.sub.1 groups on adjacent carbons; X is S, O, or NR.sub.5 ; n is 1 or 2; R.sub.1 and R.sub.2 independently are H, lower alkyl or fluoroalkyl; R.sub.3 is hydrogen, lower alkyl, Cl or Br; R.sub.4 is lower alkyl, fluoroalkyl or halogen; R.sub.5 is H or lower alkyl, and B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: October 6, 1998
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Roshantha A. Chandraratna
  • Patent number: 5814657
    Abstract: Compounds of the formula ##STR1## wherein the variables are defined as in the specification, are capable of lowering introaocular pressure in the eye of a mammal.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: September 29, 1998
    Assignee: Allergan
    Inventors: Robert M. Burk, David F. Woodward
  • Patent number: 5808101
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning defined in the specification, are capable of lowering intraocular pressure in the eye of a mammal.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: September 15, 1998
    Assignee: Allergan
    Inventors: Robert M. Burk, David F. Woodward
  • Patent number: 5808083
    Abstract: Compounds of the formula ##STR1## wherein the symbols have the meaning described in the specification, have retinoid-like biological activity.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: September 15, 1998
    Assignee: Allergan
    Inventors: Alan T. Johnson, Min Teng, Vidyasagar Vuligonda, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 5808124
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: September 15, 1998
    Assignee: Allergan
    Inventors: Richard L. Beard, Min Teng, Alan T. Johnson, Vidyasagar Vuligonda, Roshantha A. Chandraratna
  • Patent number: 5798378
    Abstract: The invention relates to 7-?5-hydroxy-2-(hydroxyhydrocarbyl or heteroatom-substituted hydroxy hydrocarbyl)-3-hydroxycyclopentyl(enyl)! heptanoic or heptenoic acids and derivatives of said acids, wherein one or more of said hydroxy groups are replaced by an ether group. The compounds of the present invention are potent ocular hypotensives, and are particularly suitable for the management of glaucoma.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: August 25, 1998
    Assignee: Allergan
    Inventor: Robert M. Burk
  • Patent number: 5798372
    Abstract: A method is provided for preventing or reducing the risk of restenosis following angioplasty by administering a retinoid, such as an RAR-selective retinoid, e.g.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: August 25, 1998
    Assignees: Allergan, The University of Texas
    Inventors: Peter A. J. Davies, Roshantha A. Chandraratna, Claude R. Benedict
  • Patent number: 5780647
    Abstract: Compounds of Formula 1 ##STR1## wherein Z is selected from the group consisting of the radicals shown in Formula 2 and in Formula 3, ##STR2## Y is cycloalkyl or cycloalkenyl of 3 to 8 carbons optionally substituted with one or two R.sub.4 groups, or Y is selected from phenyl, pyridyl, thienyl, furyl, pyrrolyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, oxazolyl, and imidazolyl, said groups being optionally substituted with one or two R.sub.4 groups, the divalent Y radical being substituted by the Z and --CR.sub.1 .dbd.CR.sub.1 --CR.sub.1 .dbd.CR.sub.1 groups on adjacent carbons; X is S, O, or NR.sub.5 ; n is 1 or 2; R.sub.1 and R.sub.2 independently are H, lower alkyl or fluoroalkyl; R.sub.3 is hydrogen, lower alkyl, Cl or Br; R.sub.4 is lower alkyl, fluoroalkyl or halogen; R.sub.5 is H or lower alkyl, and B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: July 14, 1998
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Roshantha A. Chandraratna
  • Patent number: 5773594
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: June 30, 1998
    Assignee: Allergan
    Inventors: Alan T. Johnson, Min Teng, Vidyasagar Vuligonda, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 5773654
    Abstract: Compounds of the formula ##STR1## where the dotted line represents a bond or the absence of a bond, the wavy lines represent bonds which are either in cis or trans configuration; R.sub.1 represents H, or CO-R.sub.2 where R.sub.2 is lower alkyl of 1 to 6 carbons, carbocyclic aryl or heterocyclic aryl; or carbocyclic aryl or heteroaryl substituted lower alkyl group; X represents CO-NR.sub.3 R.sub.4, CH.sub.2 OH, CH.sub.2 OR.sub.5, CH.sub.2 O-COR.sub.6, and CH.sub.2 -NR.sub.3 R.sub.4, where R.sub.3 and R.sub.4 independently are H or lower alkyl, R.sub.5 is lower alkyl of 1 to 6 carbons, and R.sub.6 is lower alkyl of 1 to 6 carbons, carbocyclic aryl or heterocyclic aryl; or carbocyclic aryl or heteroaryl substituted lower alkyl group, and n is an integer between 0 and 8 are capable of lowering intraocular pressure in the eye of a mammal.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: June 30, 1998
    Assignee: Allergan
    Inventors: Michael E. Garst, Robert M. Burk
  • Patent number: 5767154
    Abstract: The invention relates to the use of derivatives of F-type prostaglandins as ocular hypotensives. The PGF derivatives used in accordance with the invention are encompassed by the following structure formula I: ##STR1## wherein wavy line attachments indicate either the alpha (a) or beta (b) configuration; hatched lines indicate a configuration, solid triangles are used to indicate b configuration, dashed bonds represent a double bond, or a single bond; n is 0, or an integer of from 1 to 3; X is NH.sub.2 or OR; R is hydrogen, R.sub.4 or a --(CO)R.sub.4 group; R.sub.1, R.sub.2, and R.sub.3 independently are hydroxyl, or --O(CO)R.sub.5 groups, wherein R.sub.4 and R.sub.5 independently stand for saturated or unsaturated acyclic hydrocarbon having from 1 to 20 carbon atoms, or --(CH.sub.2).sub.m R.sub.6 where m is 0-10 and R.sub.6 is an aliphatic, aromatic or heteroaromatic ring, R.sub.7 and R.sub.8 together are .dbd.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: June 16, 1998
    Assignee: Allergan
    Inventors: David A. Woodward, Ming F. Chan
  • Patent number: 5763635
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: June 9, 1998
    Assignee: ALLERGAN
    Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Tien T. Duong, Yuan Lin, Roshantha A. Chandraratna