Patents by Inventor David E. Gunn

David E. Gunn 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: 5783586
    Abstract: Compounds having the formula: ##STR1## wherein W.sup.1 and W.sup.2 are independently selected from optionally substituted quinolyl, optionally substituted benzothiazolyl, optionally substituted benzoxazolyl, optionally substituted benzimidazolyl, optionally substituted quinoxalyl, optionally substituted naphthyl; R.sup.1 and R.sup.2 are independently selected from hydrogen, alkyl, halolalkyl, alkoxy, halogen; R.sup.3 is selected from thienyl, furyl, phenyl, naphthyl, benzo?b!thienyl, alkyl, hydroxyl, and hydrogen; Y an alkylene of one to six carbon atoms; and M is selected from (a) a pharmaceutically acceptable metabolically cleavable group, (b) --OR.sup.4, (c) --NR.sup.5 R.sup.6, (d)--NR.sup.4 SO.sub.2 R.sup.7 (e)--NH--Tetrazolyl, and (f) glycinyl; inhibit leukotriene biosynthesis and are useful in the treatment of allergic and inflammatory disease states. Also disclosed are leukotriene biosynthesis inhibiting compositions and a method of inhibiting leukotriene biosynthesis.
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: July 21, 1998
    Assignee: Abbott Laboratories
    Inventors: Teodozyj Kolasa, Clint D. W. Brooks, David E. Gunn
  • Patent number: 5756531
    Abstract: The present invention provides a class of substituted indole and indene iminoxy derivatives of the formula ##STR1## which inhibit leukotriene biosynthesis and are useful in the treatment of allergic and inflammatory disease states.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: May 26, 1998
    Assignee: Abbott Laboratories
    Inventors: Clint D. W. Brooks, Richard A. Craig, David E. Gunn, Teodozyji Kolasa, Jimmie L. Moore, Andrew O. Stewart
  • Patent number: 5691351
    Abstract: Compounds having the structure ##STR1## where m is an integer of from one to nine; n is an integer of from one to four; W is selected from substituted or unsubstituted quinolyl, benzothiazolyl, or quinoxalyl, X is selected from C.sub.1-6 alkylene, C.sub.2-6 alkenylene and C.sub.2-6 alkynylene; Y is selected from halogen, C.sub.1-6 alkyl and C.sub.1-6, alkoxy; and Z is selected from --C(O)B; --C(R.sub.2).sup.2 --O--N.dbd.A--C(O)B; and --C(R.sup.2).dbd.N--O--A--C(O)B where A is C.sub.1-6 alkylene and B is --OH, --O--M.sup.+, --OD where D is a metabolically cleavable group, --OR.sup.6 where R.sup.6 is hydrogen or C.sub.1-6 alkyl, --NR.sup.6 R.sup.7 where R.sup.7 is hydrogen, C.sub.1-6 alkyl, hydroxy or C.sub.1-6 alkoxy, or where R.sup.6 and R.sup.7 taken together form a five to eight membered ring optionally containing one heteroatom selected from nitrogen, oxygen or sulfur, are inhibitors of leukotriene biosynthesis.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: November 25, 1997
    Assignee: Abbott Laboratories
    Inventors: Teodozyj Kolasa, David E. Gunn, Clint D. W. Brooks
  • Patent number: 5668150
    Abstract: Compounds having the formula ##STR1## wherein W and Y are independently selected from optionally substituted quinolyl, optionally substituted benzothiazolyl, optionally substituted benzoxazolyl, optionally substituted benzimidazolyl, optionally substituted quinoxalyl, and optionally substituted naphthyl with the proviso that W and Y are not simultaneously the same substituent; R.sup.1 and R.sup.2 are independently hydrogen, alkyl, haloalkyl, alkoxy, or halogen; R.sup.3 is hydrogen or alkyl; X is absent or is alkylene, alkenylene, or alkynylene; and M is selected from (a) a pharmaceutically acceptable metabolically cleavable group, (b) --OR.sup.4 wherein R.sup.4 is hydrogen or alkyl; and (c) --NR.sup.5 R.sup.6 wherein R.sup.5 and R.sup.6 are independently selected from hydrogen, alkyl, hydroxy and alkoxy are disclosed. These compounds inhibit leukotriene biosynthesis and are useful in the treatment of allergic and inflammatory disease states.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: September 16, 1997
    Assignee: Abbott Laboratories
    Inventors: Clint D.W. Brooks, Teodozyj Kolasa, David E. Gunn
  • Patent number: 5472958
    Abstract: Selective and potent cholinergic ligands selective for neuronal nicotinic cholinergic channel receptors, which ligands have the formula: ##STR1## as well as pharmaceutically-acceptable salts or prodrugs thereof, which are useful in the treatment of dementias, attentional hyperactivity disorder, or substance abuse withdrawal characterized by decreased cholinergic function, one of which is also an analgesic agent, and one of which is an agent useful for treating anxiety associated with cognitive impairment.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: December 5, 1995
    Assignee: Abbott Laboratories
    Inventors: David E. Gunn, Jr., Richard L. Elliott, Nan-Horng Lin, Hana A. Kopecka, Mark W. Holladay