Patents Represented by Attorney, Agent or Law Firm Karoline K.M. Shair
  • Patent number: 6693108
    Abstract: The present invention provides compounds of formula I: where R1 is H, CONH2, T(n)—R, or T(n)—Ar2, n may be zero or one, and G, XYZ, and Q are as described below. These compounds are inhibitors of protein kinase, particularly inhibitors of JNK, a mammalian protein kinase involved cell proliferation, cell death and response to extracellular stimuli. The invention also relates to methods for producing these inhibitors. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing those compositions in the treatment and prevention of various disorders.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: February 17, 2004
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Jeremy Green, Guy Bemis, Anne-Laure Grillot, Mark Ledeboer, Francesco G. Salituro, Edmund Harrington, Huai Gao, Christopher Baker, Jingrong Cao, Michael Hale
  • Patent number: 6656939
    Abstract: This invention describes novel pyrazole compounds of formula III: wherein Z1, Z2, and Z3 are as described in the specification; Q is —S—, —O—, —N(R4)—, or —CH(R6)—; R1 is T-Ring D, wherein Ring D is a 5-7 membered monocyclic ring or 8-10 membered bicyclic ring selected from aryl, heteroaryl, heterocyclyl or carbocyclyl; and R2 and R2′ are as described in the specification. The compounds are useful as protein kinase inhibitors, especially as inhibitors of Aurora-2 and GSK-3, for treating diseases such as cancer, diabetes and Alzheimer's disease.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: December 2, 2003
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David Bebbington, Jean-Damien Charrier
  • Patent number: 6613776
    Abstract: This invention describes novel pyrazole compositions comprising a pharmaceutically acceptable carrier and a compound of formula V: wherein Z1 is N, CRa, or CH, and Z2 is N or CH, provided one of Z1 and Z2 is nitrogen; G is Ring C or Ring D; Ring C is selected from a phenyl, pyridinyl, pyrimidinyl, pyridazinyl, pyrazinyl, or 1,2,4-triazinyl ring, wherein said Ring C has one or two ortho substituents independently selected from —R1; Ring D is a 5-7 membered monocyclic ring or 8-10 membered bicyclic ring selected from aryl, heteroaryl, heterocyclyl or carbocyclyl; Rx and Ry are independently selected from T—R3, or Rx and Ry are taken together with their intervening atoms to form a fused ring; and R1, R2, R2′, R3, and T are as described in the specification. The compounds are useful as protein kinase inhibitors, especially as inhibitors of aurora-2 and GSK-3, for treating diseases such as cancer, diabetes and Alzheimer's disease.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: September 2, 2003
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Ronald Knegtel, David Bebbington, Hayley Binch, Julian Golec, Sanjay Patel, Jean-Damien Charrier, David Kay, Robert Davies, Pan Li, Marion Wannamaker, Cornelia Forster, Albert Pierce
  • Patent number: 6448443
    Abstract: The present invention provides complex compounds reminiscent of natural products and libraries thereof, as well as methods for their production. The inventive compounds and libraries of compounds are reminiscent of natural products in that they contain one or more stereocenters, and a high density and diversity of functionality. In general, the inventive libraries are synthesized from diversifiable scaffold structures, which are synthesized from readily available or easily synthesizable template structures. In certain embodiments, the inventive compounds and libraries are generated from diversifiable scaffolds synthesized from a shikimic acid based epoxyol template. In other embodiments, the inventive compounds and libraries are generated from diversifiable scaffolds synthesized from the pyridine-based template isonicotinamide. The present invention also provides a novel ortho-nitrobenzyl photolinker and a method for its synthesis.
    Type: Grant
    Filed: July 25, 1998
    Date of Patent: September 10, 2002
    Assignee: President and Fellows of Harvard College
    Inventors: Stuart L. Schreiber, Matthew D. Shair, Derek S. Tan, Michael A. Foley, Brent R. Stockwell
  • Patent number: 6420384
    Abstract: Compounds and methods of treating or preventing bone disorders including osteoporosis, rheumatoid arthritis, and metastatic bone disease are provided. The inventive compounds comprise a bone targeting moiety and a payload. The payload portion of these inventive compounds inhibit the proton pump of osteoclasts, thereby, reducing bone resorption.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 16, 2002
    Assignee: Ariad Pharmaceuticals, Inc.
    Inventors: Manfred Weigele, David C. Dalgarno, John Iuliucci, Terence P. Keenan, Tomi K. Sawyer
  • Patent number: 6369234
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention further provides novel compositions based on analogues of the epothilones and methods for the treatment of cancer and cancer which has developed a multidrug-resistant phenotype.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: April 9, 2002
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Peter Bertinato, Dai-Shi Su, Dang Fang Meng, Ting-Chao Chou, Ted Kamenecka, Erik J. Sorensen, Aaron Balog, Kenneth A. Savin
  • Patent number: 6355639
    Abstract: The present invention provides a method for treating a subject in need of immunosuppression, comprising administering to the subject an effective amount of a compound having structure (I) wherein R1, R6 and R7 are independently hydrogen, OH, NH2, SH, halogen, C1-C9 linear or branched chain alkyl, alkylmercapto, alkylamino, etc.; wherein R0 and R2 are independently hydrogen, OH, C1-C9 linear or branched chain alkyl, —CR3R3—CH(O)CH2, —CR3R3—CH═CHR4, etc.; wherein R3 and R4 are independently hydrogen halogen C1-C9 linear or branched chain alkyl, etc.; wherein R5 is hydrogen, C1-C9 linear or branched chain alkyl, phenyl, alkylphenyl, dialkylphenyl, alkylmercapto, etc.; and wherein R8 is hydrogen, C1-C9 linear or branched chain acyl, benzoyl, alkylbenzoyl, etc. Also provided are methods of treating autoimmune disease and preventing organ graft rejection using N-acetylardeemin and related compounds.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: March 12, 2002
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Ting-Chao Chou, Joseph R. Bertino, Samuel J. Danishefsky, Barry D. Kahan
  • Patent number: 6316630
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof, useful in the treatment of cancer and cancer which has developed a multidrug-resistant phenotype. Also provided are intermediates useful for preparing said epothilones.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: November 13, 2001
    Assignee: Sloan Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Peter Bertinato, Dai-Shi Su, DongFang Meng, Ting-Chao Chou, Ted Kamenecka, Erik J Sorensen, Aaron Balog, Kenneth A. Savin
  • Patent number: 6300355
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention further provides novel compositions based on analogues of the epothilones and methods for the treatment of cancer and cancer which has developed a multidrug-resistant phenotype.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: October 9, 2001
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Peter Bertinato, Dai-Shi Su, Dang Fang Meng, Ting-Chao Chou, Ted Kamenecka, Erik J Sorensen, Aaron Balog, Kenneth A. Savin
  • Patent number: 6284781
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention further provides novel compositions based on analogues of the epothilones and methods for the treatment of cancer and cancer which has developed a multidrug-resistant phenotype.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: September 4, 2001
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Peter Bertinato, Dai-Shi Su, Dand Fang Meng, Ting-Chao Chou, Ted Kamenecka, Erik J Sorensen, Aaron Balog, Kenneth A. Savin
  • Patent number: 6254890
    Abstract: The present invention provides biodegradable polymer nanospheres capable of transporting and releasing therapeutic agents, specifically nucleic acids. In preferred embodiments, a sub-150 nm nanosphere is formed containing nucleic acids. Thereafter, the agent is released from the nanosphere. In one embodiment a biodegradable polymer nanosphere surface has attached to it a targeting moiety. In another embodiment, the biodegradable polymer nanosphere surface has attached to it a masking moiety. In yet another embodiment both targeting and masking moieties are attached to the nanosphere surface.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: July 3, 2001
    Assignee: Massachusetts Institute of Technology
    Inventors: Sachiko Hirosue, Bernhard G. Mueller, Robert S. Langer, Richard C. Mulligan
  • Patent number: 6242469
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention further provides novel compositions based on analogues of the epothilones and methods for the treatment of cancer and cancer which has developed a multidrug-resistant phenotype.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: June 5, 2001
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Peter Bertinato, Dai-Shi Su, Dang Fang Meng, Ting-Chao Chou, Ted Kamenecka, Erik J. Sorensen, Aaron Balog, Kenneth A. Savin
  • Patent number: 6238668
    Abstract: The present invention provides processes for the preparation of the KH-1 and N3 antigens, as well as related analgoues thereof, which are useful as anticancer therapeutics. The present invention also provides various intermediates useful in the preparation of KH-1 and N3 and analogues thereof. Additionally, the invention provides various compositions comprising any of the analogues of KH-1 and N3 available through the methods of the invention and pharmaceutical carriers useful in the treatment of subjects suffering from various forms of epithelial cancer.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: May 29, 2001
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Prashant P. Deshpande, In Jong Kim, Philip Livingston, Hyun Jin Kim, Ragupathi Govindaswami, Tae Kyo Park