Patents by Inventor Yuqiang Wang

Yuqiang Wang 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).

  • Publication number: 20080183003
    Abstract: The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and compositions.
    Type: Application
    Filed: February 4, 2008
    Publication date: July 31, 2008
    Applicant: Adamas Pharmaceuticals, Inc.
    Inventors: Yuqiang Wang, Wenqing Ye, James W. Larrick, Jonathan S. Stamler, Stuart A. Lipton
  • Patent number: 7326730
    Abstract: The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and compositions There are a variety of neurological disorders that can be treated using the present invention, including, for example, the following: neurological disorders arising from trauma, ischemic or hypoxic conditions that can be treated include stroke, hypoglycemia, cerebral ischemia, cardiac arrest, spinal cord trauma, head trauma, perinatal hypoxia, cardiac arrest and hypoglycemic neuronal damage; neurodegenerative disorders such as epilepsy, Alzheimer's disease, Huntington's disease Parkinsonism, and amyotrophic lateral sclerosis; other diseases or disorders such as convulsion, pain, depression, anxiety, schizophrenia, muscle spasms, migraine headaches, urinary incontinence, nicotine withdrawal, opiate tolerance and withdrawal, emesis, brain edema
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: February 5, 2008
    Assignee: Adamas Pharmaceuticals, Inc.
    Inventors: Yuqiang Wang, Wenqing Ye, James W. Larrick, Jonathan S. Stemler, Stuart A. Lipton
  • Publication number: 20070037739
    Abstract: At least one bioactive agent is locally delivered to a location where a stent is implanted within a lumen in a patient's body. The bioactive agent includes a: DNA minor groove binder (such as CC-1065 or Duocarmycin); apocynin; RGD peptide (such as RGDfV); stilbene compound (such as resveratrol); camptothecin; des-aspartate angiotensin I; or ADF; or an analog or derivative thereof; or a combination or blend thereof with at least one other bioactive agent. The bioactive agent is generally locally delivered, such as by elution from the stent. The compounds and methods are of particular benefit for treating or preventing atherosclerosis, stenosis, restenosis, smooth muscle cell proliferation, occlusive disease, or other abnormal lumenal cellular proliferation condition.
    Type: Application
    Filed: February 3, 2004
    Publication date: February 15, 2007
    Applicant: Medlogics Device Corporation
    Inventors: Yuqiang Wang, James Larrick, Susan Wright
  • Publication number: 20060106222
    Abstract: The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and compositions There are a variety of neurological disorders that can be treated using the present invention, including, for example, the following: neurological disorders arising from trauma, ischemic or hypoxic conditions that can be treated include stroke, hypoglycemia, cerebral ischemia, cardiac arrest, spinal cord trauma, head trauma, perinatal hypoxia, cardiac arrest and hypoglycemic neuronal damage; neurodegenerative disorders such as epilepsy, Alzheimer's disease, Huntington's disease Parkinsonism, and amyotrophic lateral sclerosis; other diseases or disorders such as convulsion, pain, depression, anxiety, schizophrenia, muscle spasms, migraine headaches, urinary incontinence, nicotine withdrawal, opiate tolerance and withdrawal, emesis, brain edema
    Type: Application
    Filed: November 17, 2005
    Publication date: May 18, 2006
    Inventors: Yuqiang Wang, Wenqing Ye, James Larrick, Jonathan Stamler, Stuart Lipton
  • Publication number: 20050250835
    Abstract: The present invention relates to novel CC-1065 derivatives that bind to albumin in vitro and in vivo forming albumin-drug conjugates, and their methods of preparation and use as antitumor agents.
    Type: Application
    Filed: March 17, 2005
    Publication date: November 10, 2005
    Inventor: Yuqiang Wang
  • Publication number: 20050239864
    Abstract: The present invention relates to novel CC-1065 derivatives that bind to albumin in vitro and in vivo forming albumin-drug conjugates, and their methods of preparation and use as antitumor agents.
    Type: Application
    Filed: March 22, 2005
    Publication date: October 27, 2005
    Inventor: Yuqiang Wang
  • Publication number: 20050075362
    Abstract: The present invention provides novel conjugates of camptothecin compounds and long-chain unsaturated fatty acid. The novel conjugates can be used to treat mammalian cell proliferative diseases such as cancer.
    Type: Application
    Filed: May 18, 2004
    Publication date: April 7, 2005
    Inventor: Yuqiang Wang
  • Patent number: 6852889
    Abstract: The invention provides novel adamantane compounds having one of the following formulas: wherein: R1 and R3 are H, OH, alkyl, cycloalkyl, amino or aryl, and can be the same or different; R2 is H, NH2, alkyl, OH, COOH, amino, amide, or carbamate; R4-R8 are H, OH, NH2, alkyl, OH, COOH, ester, amino, amide, or alkyloxy, and can be the same or different; R9-R14 are H, alkyl, or phenyl, and can be the same or different; and wherein when any of R1-R8 is amino, the compounds are the free bases and their acid addition salts. The present invention also relates to compositions and methods for treating and/or preventing neurological and inflammatory disorders in a patient by administering a therapeutically effective amount of the compounds of formula (I), (II) or (III) and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: February 8, 2005
    Assignees: Panorama Research, Inc., NeuroMolecular, Inc.
    Inventors: Yuqiang Wang, James W. Larrick
  • Publication number: 20040186320
    Abstract: The invention provides novel adamantane compounds having one of the following formulas: 1
    Type: Application
    Filed: January 30, 2004
    Publication date: September 23, 2004
    Inventors: Yuqiang Wang, James W. Larrick
  • Patent number: 6759416
    Abstract: The present invention provides novel conjugates of camptothecin compounds and long-chain unsaturated fatty acid. The novel conjugates can be used to treat mammalian cell proliferative diseases such as cancer.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: July 6, 2004
    Assignee: Panorama Research, Inc.
    Inventor: Yuqiang Wang
  • Patent number: 6717012
    Abstract: The invention provides novel adamantane compounds having one of the following formulas: wherein: R1 and R3 are H, OH, alkyl, cycloalkyl, amino or aryl, and can be the same or different; R2 is H, NH2, alkyl, OH, COOH, amino, amide, or carbamate; R4-R8 are H, OH, NH2, alkyl, OH, COOH, ester, amino, amide, or alkyloxy, and can be the same or different; R9-R14 are H, alkyl, or phenyl, and can be the same or different; and wherein when any of R1-R8 is amino, the compounds are the free bases and their acid addition salts. The present invention also relates to compositions and methods for treating and/or preventing neurological and inflammatory disorders in a patient by administering a therapeutically effective amount of the compounds of formula (I), (II) or (III) and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: April 6, 2004
    Assignee: NeuroMolecular, Inc.
    Inventors: Yuqiang Wang, James W. Larrick
  • Publication number: 20040034033
    Abstract: The present invention provides novel conjugates of camptothecin compounds and long-chain unsaturated fatty acid. The novel conjugates can be used to treat mammalian cell proliferative diseases such as cancer.
    Type: Application
    Filed: June 9, 2003
    Publication date: February 19, 2004
    Inventor: Yuqiang Wang
  • Publication number: 20040029929
    Abstract: The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and compositions.
    Type: Application
    Filed: August 4, 2003
    Publication date: February 12, 2004
    Inventors: Yuqiang Wang, Wenqing Ye, James W. Larrick, Jonathan S. Stamler, Stuart A. Lipton
  • Publication number: 20030207933
    Abstract: Disclosed herein are novel compositions and methods for the treatment of cancer and other diseases. More particularly, the present invention provides compositions and methods for reversing the resistance and increasing the sensitivity of apoptosis-resistant cells to all forms of cancer therapies, such as radiation and chemotherapy, for the treatment of apoptosis-resistant cancers.
    Type: Application
    Filed: January 27, 2003
    Publication date: November 6, 2003
    Inventors: Yuqiang Wang, Susan C. Wright, James W. Larrick
  • Patent number: 6620845
    Abstract: The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and compositions.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: September 16, 2003
    Assignee: NeuroMolecular, Inc.
    Inventors: Yuqiang Wang, Wenqing Ye, James W. Larrick, Jonathan S. Stemler, Stuart A. Lipton
  • Publication number: 20030050248
    Abstract: Isolated synthetic modified amino acids and peptides, which inhibit of the production of virulence factors in bacteria, particularly Staphylococcus, are described. The amino acids and peptides can be used in a method for treatment or prevention of Staphylococcal infections or can be integrated into a medical device to inhibit the development of infection associated with the use of such devices.
    Type: Application
    Filed: February 9, 2001
    Publication date: March 13, 2003
    Inventors: Susan C. Wright, James W. Larrick, Yuqiang Wang
  • Publication number: 20030045574
    Abstract: The invention provides novel adamantane compounds having one of the following formulas: 1
    Type: Application
    Filed: April 2, 2002
    Publication date: March 6, 2003
    Inventors: Yuqiang Wang, James W. Larrick
  • Publication number: 20030008889
    Abstract: The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and compositions.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 9, 2003
    Inventors: Yuqiang Wang, Wenqing Ye, James W. Larrick, Jonathan S. Stamler, Stuart A. Lipton
  • Patent number: 6444702
    Abstract: The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and compositions.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: September 3, 2002
    Assignee: NeuroMolecular, Inc.
    Inventors: Yuqiang Wang, Wenqing Ye, James W. Larrick, Jonathan S. Stemler, Stuart A. Lipton
  • Patent number: 5843937
    Abstract: The present invention relates to novel DNA alkylating agents and the prodrugs of these agents which are useful as antitumor agents and DNA labelling agents. The compounds are hydroxy dihydrobenzindole oligopeptides and prodrugs thereof wherein the monomeric constituents are derived from monocyclic or bicyclic heterocyclic aromatic residues.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: December 1, 1998
    Assignee: Panorama Research, Inc.
    Inventors: Yuqiang Wang, Susan C. Wright, James W. Larrick