Patents by Inventor John K. Buolamwini

John K. Buolamwini 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: 8927570
    Abstract: Provided are 1-aryl or 1-heteroaryl substituted beta-carboline compounds or indole analogs thereof having the structure: where X is NH, N—C1-C4 alkyl, S, or O; R1 is 1-naphthyl or 1-dihydroacenaphthenyl, each optionally substituted with a halogen; and R2, R3, R4, R5, R6, and R7 are independently H H, OH, halogen, CN, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkoxy, —C(O)OC1-C4 ester, —C1-C4—SO2—NH—C1-C4 sulfonamide, or phenyl with the proviso that X is NH, R1 is 1-naphthyl or 1-naphthyl substituted with a halogen and one of R5, R6, or R7 is C1-C4 alkoxy, then R2, R3, R4, R5, R6, and R7 are independently H, OH, halogen, CN, C1-C4 haloalkoxy, —C(O)OC1-C4 ester, —C1-C4—SO2—NH—C1-C4 sulfonamide, or phenyl such that at least two of R2, R3, R4, R5, R6, and R7 are other than H. Also provided are methods for inhibiting proliferation of cells associated with a cell proliferative disease by contacting the cell with the compounds provided herein.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: January 6, 2015
    Inventor: John K. Buolamwini
  • Publication number: 20130131070
    Abstract: Provided are 1-aryl or 1-heteroaryl substituted beta-carboline compounds or indole analogs thereof having the structure: where X is NH, N—C1-C4 alkyl, S, or O; R1 is 1-naphthyl or 1-dihydroacenaphthenyl, each optionally substituted with a halogen; and R2, R3, R4, R5, R6, and R7 are independently H H, OH, halogen, CN, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkoxy, —C(O)OC1-C4 ester, —C1-C4—SO2—NH—C1-C4 sulfonamide, or phenyl with the proviso that X is NH, R1 is 1-naphthyl or 1-naphthyl substituted with a halogen and one of R5, R6, or R7 is C1-C4 alkoxy, then R2, R3, R4, R5, R6, and R7 are independently H, OH, halogen, CN, C1-C4 haloalkoxy, —C(O)OC1-C4 ester, —C1-C4—SO2—NH—C1-C4 sulfonamide, or phenyl such that at least two of R2, R3, R4, R5, R6, and R7 are other than H. Also provided are methods for inhibiting proliferation of cells associated with a cell proliferative disease by contacting the cell with the compounds provided herein.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 23, 2013
    Inventor: John K. Buolamwini
  • Patent number: 8329723
    Abstract: Provided herein are 1-aryl or 1-heteroaryl pyrido[b]indoles compounds with the structure These compounds comprise a ?-carboline ring structure substituted at C1 with an aryl or heteroaryl moiety and individually substituted at C3-C8 and N9 with a C1-C4 alkyl, a C1-C4 alkoxy, a C1-C4 alkoxyphenyl, or a hydrogen. Also provided are methods for inhibiting proliferation of cancer cells or for treating a cell proliferative disease by contacting the cancer cell or tumor comprising the same with the compounds provided herein or by administering the compounds to a subject with a cell proliferative disease.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: December 11, 2012
    Inventors: John K Buolamwini, Shrivaputra Patil, Sharma Horrick, James K Addo
  • Publication number: 20100317667
    Abstract: Provided herein are 1-aryl or 1-heteroarylsubstituted phenanthrene diketo acid compounds. These compounds comprise a ?-carboline ring structure substituted at C1 with an aryl or heteroaryl moiety and individually substituted at C3-C8 and N9 with a C1-C4 alkyl, a C1-C4 alkoxy, a C1-C4 alkoxyphenyl, halogen, thiol, alkylthiol, sulfonyl, sulfomainde, amide, substituted amide, ester, nitrile, OH, amino, substituted amine, haloalkyl, haloalkoxy, acyl, or a hydrogen. Also provided are methods for inhibiting proliferation of a cancer cell or for treating a cell proliferative disease by contacting the cancer cell or tumor comprising the same with the compounds provided herein or by administering the compounds to a subject with a cell proliferative disease.
    Type: Application
    Filed: April 26, 2010
    Publication date: December 16, 2010
    Inventors: John K. Buolamwini, Shivaputra Patil, James K. Addo, D. Parker Suttle, Ruiwen Zhang, Zhengxiang Zhu, Sharma Horrick
  • Publication number: 20090088444
    Abstract: Provided herein are substituted phenanthrene diketo acid compounds. These compounds comprise the diketo acid moiety on one of carbons C1-C4 and C9 in the phenanthrene ring and at least one further substitutent on the other ring carbons. Also provided are methods of inhibiting an activity of a human immunodeficiency virus (HIV) integrase protein and treating an HIV infection in a subject using the substituted phenanthrene diketo acid compounds.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 2, 2009
    Inventor: John K. Buolamwini
  • Patent number: 5968737
    Abstract: Complementary DNA and genomic clones for three variants of GST-.pi. are disclosed. It is demonstrated that certain of these variants are overexpressed in gliomas, thereby indicating an involvement with that form of cancer. This permits the detection and treatment of certain classes of tumors using new compositions such as GST-.pi. genes, oligonucleotides, peptides and antibodies.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: October 19, 1999
    Assignees: The University of Mississippi, The Board of Regents, The University of Texas System
    Inventors: Francis Ali-Osman, Gabriel Lopez-Berestein, John K. Buolamwini, Gamil Antoun, Hui-Wen Lo, Charles Keller, Olanike Akande
  • Patent number: 5236902
    Abstract: The present invention is directed to compounds capable of binding to the es nucleoside transporter of animal cells having the general formula: ##STR1## wherein n is 1-12; E is H, halogen, NH.sub.2, OH, OCH.sub.3, O(CH.sub.2).sub.n CH.sub.3 (where n is 1 to 12), SH, SR (where R is CH.sub.3 or (CH.sub.2).sub.n CH.sub.3 and n is 1 to 12); A is HN, S, O, Se; X is N or C; Y is N or C; Z is N or C; R.sub.1 is H or acyl; R.sub.2 is C1 to C20 substituted or unsubstituted alkyl or heteroalkyl; substituted or unsubstituted aliphatic carbocycle or heterocycle; substituted or unsubstituted arene or heteroarene, aryl or substituted aryl; heteroaryl or substituted heteroaryl; R.sub.3 is H, halogen, NO.sub.2, N.sub.3, SH, SR (where R is CH.sub.3 or (CH.sub.2).sub.n CH.sub.3 and n is 1 to 12); R.sub.4 is H, OH is halogen; R.sub.5 is H, OH, halogen, N.sub.3, acetal, hemiacetal and R.sub.6 is H, --C.dbd.O--HN.sub.2 or --C.dbd.N when X is C and R.sub.6 is H when X is N.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: August 17, 1993
    Assignee: The Governors of the University of Alberta
    Inventors: Alan R. P. Paterson, Carol E. Cass, Wendy P. Gati, John K. Buolamwini, Gary P. Jamieson, David P. McAdam, William A. Sawyer, James S. Wiley, James D. Craik, Morris J. Robins
  • Patent number: RE35904
    Abstract: The present invention is directed to compounds capable of binding to the es nucleoside transporter of animal cells having the general formula: ##STR1## wherein n is 1-12; E is H, halogen, NH.sub.2, OH, OCH.sub.3, O(CH.sub.2).sub.n CH.sub.3 (where n is 1 to 12), SH, SR (where R is CH.sub.3 or (CH.sub.2).sub.n CH.sub.3 and n is 1 to 12); A is HN, S, O, Se; X is N or C; Y is N or C; Z is N or C; R.sub.1 is H or acyl; R.sub.2 is C1 to C20 substituted or unsubstituted alkyl or heteroalkyl; substituted or unsubstituted aliphatic carbocycle or heterocycle; substituted or unsubstituted arene or heteroarene, aryl or substituted aryl; heteroaryl or substituted heteroaryl; R.sub.3 is H, halogen, NO.sub.2, N.sub.3, SH, SR (where R is CH.sub.3 or (CH.sub.2).sub.n CH.sub.3 and n is 1 to 12) .Iadd.when Y is C and R.sub.3 is absent when Y is N.Iaddend.; R.sub.4 is H, OH .?.is.!. .Iadd.or .Iaddend.halogen; R.sub.5 is H, OH, halogen, N.sub.3, acetal, hemiacetal.Iadd.; .Iaddend.and R.sub.6 is H, .?.--C.dbd.O--HN.sub.2 .!. .
    Type: Grant
    Filed: August 17, 1995
    Date of Patent: September 22, 1998
    Assignee: Governors of the University of Alberta
    Inventors: Alan R. P. Paterson, Carol E. Cass, Wendy P. Gati, John K. Buolamwini, Gary P. Jamieson, David P. McAdam, William A. Sawyer, James S. Wiley, James D. Craik, Morris J. Robins