Patents by Inventor Bruce H. Devens
Bruce H. Devens 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).
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Patent number: 7388112Abstract: The synthesis and use of a novel class of tumor necrosis factor (TNF?) inhibitors and immunomodulators are provided. Examples are those having the structures: wherein a, b and c are integers from 0 to 12, X equals NH or CHNH2, R1 and R2 each is a hydrogen or a C1 to C20 aliphatic; aliphatic amine; an alicyclic; aromatic; heterocycle; and halogenated forms thereof; and wherein, a, b and c are integers from 0 to 12; R1, R2, R3, and R4 each is a hydrogen or a C1 to C20; aliphatic amine; an alicyclic; aromatic; a heterocycle; and halogenated forms thereof.Type: GrantFiled: July 1, 2005Date of Patent: June 17, 2008Assignee: MediQuest Therapeutics, Inc.Inventors: Mark R. Burns, Maralee McVean, Kevin Kennedy, Arthur Yeung, Bruce H. Devens
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Patent number: 6919483Abstract: The synthesis and use of a novel class of tumor necrosis factor (TNF?) inhibitors and immunomodulators are provided. These compounds have pharmacological applications as well as uses in assays relating to TNF? and other involved cytokines. As pharmaceuticals, these compounds are used to treat inflammatory, infectious, autoimmune or other proliferative diseases and conditions related to the unwanted presence or activity of TNF? and/or one or more other involved cytokines, alone or in combination with other agents.Type: GrantFiled: May 23, 2003Date of Patent: July 19, 2005Assignee: Mediquest Therapeutics, Inc.Inventors: Mark R. Burns, Maralee McVean, Kevin J. Kennedy, Arthur Yeung, Bruce H. Devens
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Publication number: 20040235960Abstract: The synthesis and use of a novel class of tumor necrosis factor (TNF&agr;) inhibitors and immunomodulators are provided. These compounds have pharmacological applications as well as uses in assays relating to TNF&agr; and other involved cytokines. As pharmaceuticals, these compounds are used to treat inflammatory, infectious, autoimmune or other proliferative diseases and conditions related to the unwanted presence or activity of TNF&agr; and/or one or more other involved cytokines, alone or in combination with other agents.Type: ApplicationFiled: May 23, 2003Publication date: November 25, 2004Inventors: Mark R. Burns, Maralee McVean, Kevin J. Kennedy, Arthur Yeung, Bruce H. Devens
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Patent number: 5716954Abstract: Benzo or pyridopyridazinones and pyridazinthiones of the formula ##STR1## wherein: X and Y are nitrogen or carbon, provided that at least one is carbon, and Z is oxygen or sulfur;R.sup.1 is hydrogen, lower alkyl, aryl, aralkyl, heterocyclo, heterocyclo lower-alkyl, heteroaryl, or heteroaralkyl;R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are independently selected from hydrogen, lower alkyl, halo, carboxy, alkoxycarbonyl, carbamoyl, lower-alkyl carbonyl, halocarbonyl, thiomethyl, trifluoromethyl, cyano or nitro;or a pharmaceutically acceptable ester, ether or salt thereof, have been found to be useful as an anti-inflammatory, antasthmatic, immunosuppressive, anti-allograft rejection, anti-graft-vs-host rejection, autoimmune disease or analgetic agent(s).Type: GrantFiled: January 5, 1995Date of Patent: February 10, 1998Assignee: Syntex U.S.A. Inc.Inventors: Robert S. Wilhelm, Bradley E. Loe, Bruce H. Devens, Robert Alvarez, Michael G. Martin
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Patent number: 5328907Abstract: This invention is directed to compounds of the formula (I): ##STR1## wherein R.sup.1 is --OR.sup.4 (where R.sup.4 is hydrogen, lower alkyl, lower hydroxyalkyl, phenyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n Y where n is an integer from 1 to 4 and Y is morpholino, --SR.sup.5, --C(O)OR.sup.5, --C(O)N(R.sup.6).sub.2, --N(R.sup.6).sub.2, or --N.sup.+ (R.sup.6).sub.3 X.sup.-, in which R.sup.5 is lower alkyl, each R.sup.6 is independently selected from hydrogen or lower alkyl, and X is halogen)or --SR.sup.7 (where R.sup.7 is lower alkyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n W whereW is --N(R.sup.6).sub.2 or --N.sup.+ (R.sup.6).sub.3 X.sup.-, and n, R.sup.6 and X are as previously defined);R.sup.2 is lower alkyl, phenyl or phenyl-lower-alkyl;R.sup.3 is halo, hydroxy, lower alkyl, lower alkoxy, lower haloalkyl, lower haloalkoxy, or --C(O)OR.sup.5 where R.sup.5 is as previously defined; andZ is a bond, 2,5-thienyl or 2,5-furanyl;or a pharmaceutically acceptable salt thereof.Type: GrantFiled: January 8, 1992Date of Patent: July 12, 1994Assignee: Syntex (U.S.A.) Inc.Inventors: John W. Patterson, Bruce H. Devens
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Patent number: 5264437Abstract: The present invention relates to optionally substituted pyrido[2,3-d]pyrimidine-2,4(1H,3H)-diones or optionally substituted pyrido[2,3-d]pyrimidine-2(1H,3H)-ones, i.e., compounds of Formula I: ##STR1## wherein: Y is --CH.sub.2 -- or --C(O)--;R.sup.1 is hydrogen or --(CH.sub.2).sub.n --R.sup.7, wherein:R.sup.7 is aryl or heteroaryl, andn is 1 or 2,provided that when Y is --C(O)--, R.sup.7 is heteroaryl; andR.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are hydrogen, or one is selected from lower alkyl, halo, carboxy, methoxycarbonyl, carbamoyl, methylcarbamoyl, di-methylcarbamoyl, methylcarbonyl, methylthio, methylsulfinyl, methylsulfonyl, hydroxymethyl, amino, trifluoromethyl, cyano or nitro; orR.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently selected from hydrogen, lower alkyl, nitro, chloro, fluoro, methoxycarbonyl or methylcarbonyl, provided at least one is hydrogen, and R.sup.6 is hydrogen;or a pharmaceutically acceptable ester, ether or salt thereof.Type: GrantFiled: March 20, 1992Date of Patent: November 23, 1993Assignee: Syntex (U.S.A.) Inc.Inventors: Robert S. Wilhelm, Ronnie L. Chin, Bruce H. Devens, Robert Alvarez
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Patent number: 5108999Abstract: This invention is directed to compounds of the formula (I): ##STR1## wherein R.sup.1 is --OR.sup.4 (where R.sup.4 is hydrogen, lower alkyl, lower hydroxyalkyl, phenyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n Y where n is an integer from 1 to 4 and Y is morpholino, --SR.sup.5, --C(O)OR.sup.5, --C(O)N(R.sup.6).sub.2, --N(R.sup.6).sub.2, or --N.sup.+ (R.sup.6).sub.3 X.sup.-, in which R.sup.5 is lower alkyl, each R.sup.6 is independently selected from hydrogen or lower alkyl, and X is halogen)or --SR.sup.7 (where R.sup.7 is lower alkyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n W where W is --N(R.sup.6).sub.2 or --N.sup.+ (R.sup.6).sub.3 X.sup.-, and n, R.sup.6 and X are as previously defined);R.sup.2 is lower alkyl, phenyl or phenyl-lower-alkyl;R.sup.3 is halo, hydroxy, lower alkyl, lower alkoxy, lower haloalkyl, lower haloalkoxy, or --C(O)OR.sup.5 where R.sup.5 is as previously defined; andZ is a bond, 2,5-thienyl or 2,5-furanyl; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: December 19, 1990Date of Patent: April 28, 1992Assignee: Syntex (U.S.A.) Inc.Inventors: John W. Patterson, Bruce H. Devens
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Patent number: 5001124Abstract: This invention is directed to compounds of the formula (I): ##STR1## wherein R.sup.1 is --OR.sup.4 (where R.sup.4 is hydrogen, lower alkyl, lower hydroxyalkyl, phenyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n Y where n is an integer from 1 to 4 and Y is morpholino, -SR.sup.5, --C(O)OR.sup.5, --C(O)N(R.sup.6).sub.2, --N(R.sup.6).sub.2, or --N.sup.+ (R.sup.6).sub.3 X.sup.-, in which R.sup.5 is lower alkyl, each R.sup.6 is independently selected from hydrogen or lower alkyl, and X is halogen)or --SR.sup.7 (where R.sup.7 is lower alkyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n W where W is --N(R.sup.6).sub.2 or --N.sup.+ (R.sup.6).sub.3 X.sup.-, and n, R.sup.6 and X are as previously defined);R.sup.2 is lower alkyl, phenyl or phenyl-lower-alkyl;R.sup.3 is halo, hydroxy, lower alkyl, lower alkoxy, lower haloalkyl, lower haloalkoxy, or --C(O)OR.sup.5 where R.sup.5 is as previously defined; andZ is a bond, 2,5-thienyl or 2,5-furanyl; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: February 2, 1990Date of Patent: March 19, 1991Assignee: Syntex (U.S.A.) Inc.Inventors: John W. Patterson, Bruce H. Devens
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Patent number: 4749710Abstract: The invention relates to pharmaceutical compositions comprising at least one Vitamin D derivative and a method of using the pharmaceutical compositions in suppressing immune responses.Type: GrantFiled: May 1, 1985Date of Patent: June 7, 1988Assignee: Hoffmann-La Roche Inc.Inventors: Gary A. Truitt, William R. Benjamin, Bruce H. Devens, Maurice K. Gately