Patents Assigned to Guilford Pharmaceutical Inc.
  • Publication number: 20040152745
    Abstract: The present invention provides the inhibitors of dipeptidyl peptidase IV based upon or including proline or similar moieties. The inhibitors are useful for treating various disorders, including those of the central nervous system and the prostate. Many of the inhibitors can be reversible, and can cross the blood-brain barrier. Methods of making and using the inhibitors and treatment methods also are provided.
    Type: Application
    Filed: November 25, 2003
    Publication date: August 5, 2004
    Applicant: Guilford Pharmaceuticals, Inc.
    Inventors: Paul Jackson, Joseph Steiner
  • Patent number: 6740777
    Abstract: The present invention relates to new thiolalkyl benzoic acids, pharmaceutical compositions and diagnostic kits comprising such compounds, and methods of using such compounds for inhibiting NAALADase enzyme activity, detecting diseases where NAALADase levels are altered, effecting neuronal activity, effecting TGF-&bgr; activity, inhibiting angiogenesis, and treating glutamate abnormalities, neuropathy, pain, compulsive disorders, prostate diseases, cancers, glaucoma, retinal disorders, and cancer.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: May 25, 2004
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Takashi Tsukamoto, Doris Stoermer, Dilrukshi Vitharana
  • Publication number: 20040082622
    Abstract: This invention relates to novel N-linked sulfonamides of N-heterocyclic carboxylic acid and carboxylic acid isosteres, their preparation, and use for treating neurological disorders including physically damaged nerves and neurodegenerative diseases, and for treating alopecia and promoting hair growth.
    Type: Application
    Filed: June 24, 2003
    Publication date: April 29, 2004
    Applicant: Guilford Pharmaceuticals Inc.
    Inventors: Gregory S. Hamilton, Mark H. Norman, Yong-Qian Wu
  • Patent number: 6723733
    Abstract: This invention relates to compounds, pharmaceutical compositions, and methods of using the disclosed compounds for inhibiting PARP.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: April 20, 2004
    Assignee: Guilford Pharmaceuticals, Inc.
    Inventors: Jia-He Li, Vincent J. Kalish, Jie Zhang, Larisa E. Serdyuk, Dana Victor Ferraris, Ge Xiao, Paul W. Kletzly
  • Patent number: 6716828
    Abstract: This invention relates to compounds, pharmaceutical compositions, and methods for the treatment or prevention of neural or cardiovascular tissue damage related to cerebral ischemia and reperfusion injury in an animal by administering Poly(ADP-ribose) polymerase (“PARP”) inhibitors.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: April 6, 2004
    Assignee: Guilford Pharmaceuticals, Inc.
    Inventors: Jia-He Li, Jie Zhang
  • Publication number: 20040063785
    Abstract: Symmetrically disubstituted aromatic compounds and pharmaceutical compositions containing such compounds that inhibit and/or modulate the activity of poly(ADP-ribose) glycohydrolase, also known as PARG, are described. The invention is also directed to the therapeutic or prophylactic use of such compounds and compositions, and to methods of treating diseases and disorders described herein, by administering effective amounts of such compounds.
    Type: Application
    Filed: August 28, 2003
    Publication date: April 1, 2004
    Applicant: Guilford Pharmaceuticals, Inc.
    Inventors: Jia-He Li, Dana Victor Ferraris, Paul W. Kletzly, Weixing Li, Eric Yanjun Wang, Amy D. Xing, Weizheng Xu, Jie Zhang
  • Patent number: 6677376
    Abstract: The invention relates to non-peptidic compounds that possess bioactive properties, such as the ability to protect neuronal cells from otherwise lethal treatments or the ability to promote the growth or regeneration of neuronal cells. In part, the invention provides compounds that interact with or bind to a cyclophilin and compounds that have activity towards neuronal cells. Methods for using the compounds, such as administering them to cells or animals or using them to treat neurodegenerative conditions, are specifically included.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: January 13, 2004
    Assignee: Guilford Pharmaceuticals, Inc.
    Inventors: Gregory S. Hamilton, Joseph P. Steiner, Mark J. Vaal, Chi Choi, Ling Wei
  • Patent number: 6656971
    Abstract: The present invention relates to novel, non-peptidic small organic compounds having an affinity for cyclophilin (CyP)-type immunophilin proteins, and to pharmaceutical compositions comprising one or more of the said compounds. The invention further relates to the uses of these compounds and compositions for binding CyP-type proteins, inhibiting their peptidyl-prolyl isomerase activity, and for research, development, and therapeutic applications in a variety of medical disorders.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: December 2, 2003
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Yong-Qian Wu, Sergei Belyakov, Gregory S. Hamilton, David Limburg, Joseph P. Steiner, Mark Vaal, Ling Wei, Douglas Wilkinson
  • Publication number: 20030216468
    Abstract: This invention relates to new compounds, pharmaceutical compositions and diagnostic kits comprising such compounds, and methods of using such compounds for inhibiting NAALADase enzyme activity, detecting diseases where NAALADase levels are altered, effecting neuronal activity, effecting TGF-&bgr; activity, inhibiting angiogenesis, and treating glutamate abnormalities, diabetic neuropathy, pain, compulsive disorders, prostate diseases, cancers and glaucoma.
    Type: Application
    Filed: May 8, 2003
    Publication date: November 20, 2003
    Applicant: GUILFORD PHARMACEUTICALS INC.
    Inventors: Takashi Tsukamoto, Pavel Majer, Doris Stoermer, Barbara S. Slusher
  • Patent number: 6641833
    Abstract: Biodegradable polymer compositions suitable for intraperitoneal administration to treat a mammalian subject having ovarian cancer are described, wherein the polymer compositions provide extended release of the antineoplastic agent into the peritoneum of the subject. The subject compositions can increase the median survival rate from the cancer by at least about 10%, as compared with the median survival rate obtained by administration of a composition comprising the same dosage of the antineoplastic agent without the biodegradable polymer. Solid articles and methods for treating ovarian cancer are also described.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: November 4, 2003
    Assignee: Guilford Pharmaceuticals, Inc.
    Inventor: Wenbin Dang
  • Patent number: 6635786
    Abstract: Symmetrically disubstituted aromatic compounds and pharmaceutical compositions containing such compounds that inhibit and/or modulate the activity of poly(ADP-ribose) glycohydrolase, also known as PARG, are described. The invention is also directed to the therapeutic or prophylactic use of such compounds and compositions, and to methods of treating diseases and disorders described herein, by administering effective amounts of such compounds.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: October 21, 2003
    Assignee: Guilford Pharmaceuticals, Inc.
    Inventors: Jia-He Li, Dana Victor Ferraris, Paul W. Kletzly, Weixing Li, Eric Yanjun Wang, Amy D. Xing, Weizheng Xu, Jie Zhang
  • Patent number: 6635642
    Abstract: The present invention relates to PARP inhibitors, pharmaceutical compositions comprising the same, and methods of using the same to treat tissue damage resulting from cell damage or death due to necrosis or apoptosis, effect neuronal activities not mediated by NMDA toxicity; to treat neural tissue damage resulting from ischemia and reperfusion injury, neurological disorders and neurodegenerative diseases; to prevent or treat vascular stroke; to treat or prevent cardiovascular disorders; to treat other conditions and/or disorders such as age-related macular degeneration, AIDS and other immune senescence diseases, arthritis, atherosclerosis, cachexia, cancer, degenerative diseases of skeletal muscle involving replicative senescence, diabetes, head trauma, immune senescence, inflammatory bowel disorders (such as colitis and Crohn's disease), muscular dystrophy, osteoarthritis, osteoporosis, chronic and/or acute pain (such as neuropathic pain), renal failure, retinal ischemia, septic shock (such as endotoxic
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: October 21, 2003
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Paul F. Jackson, Jia-He Li, Keith M. Maclin, Jie Zhang
  • Patent number: 6600010
    Abstract: Biodegradable terephthalate polymers are described comprising the recurring monomeric units shown in formula I: wherein R is a divalent organic moiety; R′ is an aliphatic, aromatic or heterocyclic residue; x is ≧1; and n is 0-5,000, wherein the biodegradable polymer is biocompatible before and upon biodegradation. Processes for preparing the polymers, compositions containing the polymers and biologically active substances, articles useful for implantation or injection into the body fabricated from the compositions, and methods for controllably releasing biologically active substances using the polymers, are also described.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: July 29, 2003
    Assignees: Guilford Pharmaceuticals, Inc., John Hopkins University
    Inventors: Hai-Quan Mao, Kam W. Leong, Wenbin Dang, Hungnan Lo, Zhong Zhao, David P. Nowotnik, James P. English
  • Patent number: 6593362
    Abstract: This invention relates to pharmaceutical compositions and methods of using non-peptidic cyclophilin-binding compounds in medical conditions involving breakdown of mitochondrial energy metabolism induced by calcium overload, in treating alopecia and promoting hair growth, in treating infections with filarial and helmintic parasites, and in treating and preventing infections with the human immunodeficiency virus.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: July 15, 2003
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • Patent number: 6586623
    Abstract: This invention relates to new compounds, pharmaceutical compositions and diagnostic kits comprising such compounds, and methods of using such compounds for inhibiting NAALADase enzyme activity, detecting diseases where NAALADase levels are altered, effecting neuronal activity, effecting TGF-&bgr; activity, inhibiting angiogenesis, and treating glutamate abnormalities, diabetic neuropathy, pain, compulsive disorders, prostate diseases, cancers and glaucoma.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: July 1, 2003
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Takashi Tsukamoto, Pavel Majer, Doris Stoermer, Barbara S. Slusher
  • Publication number: 20030105102
    Abstract: Compounds, compositions containing compounds, methods of sing compounds, and processes of making compounds, of formula I containing at least one ring nitrogen: 1
    Type: Application
    Filed: April 1, 2002
    Publication date: June 5, 2003
    Applicant: Guilford Pharmaceuticals Inc.
    Inventors: Jia-He Li, Kevin Leonard Tays, Jie Zhang
  • Publication number: 20030105088
    Abstract: This invention relates to new compounds, pharmaceutical compositions and diagnostic kits comprising such compounds, and methods of using such compounds for inhibiting NAALADase enzyme activity, detecting diseases where NAALADase levels are altered, effecting neuronal activity, effecting TGF-&bgr; activity, inhibiting angiogenesis, and treating glutamate abnormalities, diabetic neuropathy, pain, compulsive disorders, prostate diseases, cancers and glaucoma.
    Type: Application
    Filed: January 17, 2002
    Publication date: June 5, 2003
    Applicant: GUILFORD PHARMACEUTICALS INC.
    Inventors: Takashi Tsukamoto, Pavel Majer, Doris Stoermer, Barbara S. Slusher
  • Publication number: 20030068321
    Abstract: This invention is related to methods of effecting neuronal activity with non-immunosuppressive neurotrophic low molecular weight, small molecule cyclophilin inhibitor compounds having an affinity for cyclophilin-type immunophilins. The methods of this invention are useful in the stimulation of damaged neurons, promotion of neuronal regeneration, prevention of neurodegeneration, and treatment of neurological disorders.
    Type: Application
    Filed: September 7, 2001
    Publication date: April 10, 2003
    Applicant: Guilford Pharmaceuticals, Inc.
    Inventors: Gregory S. Hamilton, Ling Wei, Joseph P. Steiner
  • Patent number: 6545011
    Abstract: This invention relates to compounds, pharmaceutical compositions, and methods of using the disclosed compounds for inhibiting PARP.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: April 8, 2003
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Jia-He Li, Jie Zhang, Vincent J. Kalish
  • Patent number: 6537585
    Abstract: A biodegradable polymer composition comprising: (a) a poly(phosphoester) biodegradable polymer and (b) at least one antineoplastic agent in an amount effective to inhibit the growth of a solid tumor, which is suitable for intratumoral administration to treat a mammal having a solid tumor.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: March 25, 2003
    Assignee: Guilford Pharmaceuticals, Inc.
    Inventors: Wenbin Dang, Robert I. Garver, Jr.