Patents by Inventor Yanbing Ding

Yanbing Ding 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: 20120121502
    Abstract: The present invention relates to novel pyrimidine hydroxy amide compounds, and the use of such compounds in the inhibition of HDAC6 and in the treatment of various diseases, disorders or conditions related to HDAC6.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Applicant: ACETYLON PHARMACEUTICALS
    Inventors: John H. van Duzer, Ralph Mazitschek, Yanbing Ding, Nan Yu, Yun Cao, Yong Liu
  • Patent number: 8133998
    Abstract: Methods and compounds effective in ameliorating conditions characterized by unwanted calcium channel activity, particularly unwanted T-type calcium channel activity are disclosed. Specifically, a series of compounds containing thienopyrimidine or oxoquinazoline derivatives are disclosed of the general formula (1) or formula (2) where X is a linker and Y is an aromatic moiety or N(R5)(R6).
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: March 13, 2012
    Assignee: Zalicus Pharmaceuticals, Ltd.
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Jason Tan, Mike Grimwood, Francesco Belardetti, Ramesh Kaul, Richard Holland, Navjot Chahal
  • Publication number: 20100210620
    Abstract: A series of substituted aryl sulfone derivatives represented by Formula I, or pharmaceutically acceptable salts thereof. Pharmaceutical compositions comprise an effective amount of the instant compounds, either alone, or in combination with one or more other therapeutically active compounds, and a pharmaceutically acceptable carrier. Methods of treating conditions associated with, or caused by, calcium channel activity, including, for example, acute pain, chronic pain, visceral pain, inflammatory pain, neuropathic pain, urinary incontinence, itchiness, allergic dermatitis, epilepsy, diabetic neuropathy, irritable bowel syndrome, depression, anxiety, multiple sclerosis, sleep disorder, bipolar disorder and stroke, comprise administering an effective amount of the present compounds, either alone, or in combination with one or more other therapeutically active compounds.
    Type: Application
    Filed: September 30, 2008
    Publication date: August 19, 2010
    Inventors: Prasun K. Chakravarty, Yanbing Ding, Joseph L. Duffy, Hassan Pajouhesh, Pengeheng Patrick Shao, Sriram Tyagarajan, Feng Ye
  • Publication number: 20100168103
    Abstract: Methods and compounds effective in ameliorating conditions characterized by unwanted calcium channel activity, particularly unwanted N-type calcium channel activity are disclosed. Specifically, a series of diaryl piperidine compounds are disclosed of the general formula (I) where X is a linker and Y may be C, O, S or N.
    Type: Application
    Filed: September 14, 2007
    Publication date: July 1, 2010
    Applicant: NEUROMED PHARMACEUTICALS LTD.
    Inventors: Hassan Pajouhesh, Yanbing Ding, Hossein Pajouhesh, Richard Holland, Gabriel Hum
  • Patent number: 7659395
    Abstract: Urea derivatives which comprise compounds of the formula wherein A is H, B is piperidine and each Ar is phenyl are disclosed as useful in treating conditions such as pain, epilepsy, diabetes or prostate cancer.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: February 9, 2010
    Assignee: Neuromed Pharmaceuticals Ltd.
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance P. Snutch
  • Publication number: 20100029681
    Abstract: Methods and compounds effective in ameliorating conditions characterized by unwanted calcium channel activity, particularly unwanted N-type calcium channel activity are disclosed. Specifically, a series of heterocyclic compounds are disclosed of the general formula (1) where X1 and X2 are linkers and W is an optionally substituted imidazolyl, oxazolyl, thiazolyl, benzimidazolyl, benzoxazolyl, or benzothiazolyl.
    Type: Application
    Filed: May 25, 2007
    Publication date: February 4, 2010
    Inventors: Hassan Pajouhesh, Yanbing Ding
  • Patent number: 7649092
    Abstract: Urea derivatives which comprise piperidine or piperazine rings and further substitution are effective in ameliorating conditions characterized by unwanted calcium ion channel activity.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: January 19, 2010
    Assignee: Neuromed Pharmaceuticals Ltd.
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance P. Snutch
  • Publication number: 20090298883
    Abstract: Methods and compounds effective in ameliorating conditions characterized by unwanted calcium channel activity, particularly unwanted T-type calcium channel activity are disclosed. Specifically, a series of compounds containing N-piperidinyl acetamide derivatives as shown in formula (1).
    Type: Application
    Filed: April 8, 2009
    Publication date: December 3, 2009
    Inventors: Hassan PAJOUHESH, Ramesh KAUL, Yanbing DING, Yongbao ZHU, Lingyun ZHANG, Nagasree CHAKKA, Mike GRIMWOOD, Jason TAN, Yuanxi ZHOU
  • Publication number: 20090221603
    Abstract: Methods and compounds effective in ameliorating conditions characterized by unwanted calcium channel activity, particularly unwanted N-type or T-type calcium channel activity are disclosed. Specifically, a series of heterocyclic amides are disclosed of the general formula (1) where Z is N or ?CHNR2 and X is NR2, O, S, S?O or SO2. Among other definitions for R, R1, W and Y, the compounds of formula (1) are further characterized by at least one of W or Y being CR3Ar2 where Ar is an aromatic or heteroaromatic ring (for example, where W or Y is a benzhydryl moiety).
    Type: Application
    Filed: December 19, 2006
    Publication date: September 3, 2009
    Inventors: Hassan Pajouhesh, Ramesh Kaul, Yanbing Ding, Gabriel Hum, Hossein Pajouhesh
  • Patent number: 7511077
    Abstract: Aromatic derivatives of aliphatic diamines are effective in ameliorating conditions characterized by unwanted calcium ion channel activity, especially T-type and N-type channels. These conditions include, for example, stroke and pain.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: March 31, 2009
    Assignee: Neuromed Pharmaceuticals Ltd.
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance P. Snutch, Francesco Belardetti
  • Patent number: 7507760
    Abstract: The invention relates to novel 3-amino pyrrolidine derivatives, as well as methods for modulating calcium channel activity and for treating conditions associated with calcium channel function. In particular, the compounds generally contain at least one benzhydril moiety, and are useful in treating conditions which benefit from blocking calcium ion channels.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: March 24, 2009
    Assignee: Neuromed Pharmaceuticals Ltd.
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance P. Snutch
  • Publication number: 20090012010
    Abstract: Methods and compounds effective in ameliorating conditions characterized by unwanted calcium channel activity, particularly unwanted N-type and/or T-type calcium channel activity are disclosed. Specifically, a series of compounds containing both an amino acid functionality and multiple aromatic rings are disclosed of the general formula (1) where X is benzhydryl, or an aromatic or heteroaromatic ring.
    Type: Application
    Filed: May 14, 2008
    Publication date: January 8, 2009
    Applicant: Neuromed Phramaceuticals Ltd.
    Inventors: Robert Galemmo, JR., Richard Holland, Yanbing Ding, Lingyun Zhang, Gabriel Hum, Navjot Chahal, Joseph Duffy, Christian Stevenson, Andrew Ullman
  • Publication number: 20080280900
    Abstract: Methods and compounds effective in ameliorating conditions characterized by unwanted calcium channel activity, particularly unwanted T-type calcium channel activity are disclosed. Specifically, a series of compounds containing thienopyrimidine or oxoquinazoline derivatives are disclosed of the general formula (1) or formula (2) where X is a linker and Y is an aromatic moiety or N(R5)(R6).
    Type: Application
    Filed: May 9, 2008
    Publication date: November 13, 2008
    Inventors: Hassan PAJOUHESH, Hossein PAJOUHESH, Yanbing DING, Jason TAN, Mike GRIMWOOD, Francesco BELARDETTI, Ramesh KAUL
  • Publication number: 20080221117
    Abstract: Urea derivatives which comprise piperidine or piperazine rings and further substitution are effective in ameliorating conditions characterized by unwanted calcium ion channel activity.
    Type: Application
    Filed: May 7, 2008
    Publication date: September 11, 2008
    Inventors: Hassan PAJOUHESH, Hossein Pajouhesh, Yanbing Ding, Terrance P. Snutch
  • Publication number: 20080207633
    Abstract: Urea derivatives which comprise piperidine or piperazine rings and further substitution are effective in ameliorating conditions characterized by unwanted calcium ion channel activity.
    Type: Application
    Filed: April 28, 2008
    Publication date: August 28, 2008
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance P. Snutch
  • Patent number: 7378420
    Abstract: Derivatives of urea that contain piperazine rings and additional substitution with aromatic groups are effective in ameliorating conditions associated with unwanted calcium ion channel activity.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: May 27, 2008
    Assignee: Neuromed Pharmaceuticals Ltd.
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance P. Snutch
  • Patent number: 7244758
    Abstract: Compounds that are derivatives of 3-aminomethyl-pyrrolidine generally containing at least one benzhydril moiety are useful in treating conditions which benefit from blocking calcium ion channels.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: July 17, 2007
    Assignee: Neuromed Pharmaceuticals Ltd.
    Inventors: Hassan Pajouhesh, Terrance P. Snutch, Hossein Pajouhesh, Yanbing Ding
  • Publication number: 20060235050
    Abstract: Aromatic derivatives of aliphatic diamines are effective in ameliorating conditions characterized by unwanted calcium ion channel activity, especially T-type and N-type channels. These conditions include, for example, stroke and pain.
    Type: Application
    Filed: February 8, 2006
    Publication date: October 19, 2006
    Applicant: Nueromed Technologies, Inc.
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance Snutch, Francesco Belardetti
  • Publication number: 20060063775
    Abstract: Urea derivatives which comprise piperidine or piperazine rings and further substitution are effective in ameliorating conditions characterized by unwanted calcium ion channel activity.
    Type: Application
    Filed: August 30, 2005
    Publication date: March 23, 2006
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance Snutch
  • Publication number: 20050227999
    Abstract: Compounds which are derivatives of diarylamine substituted piperazine and amino-piperidine are useful in treating conditions mediated by calcium ion channel activity.
    Type: Application
    Filed: August 27, 2004
    Publication date: October 13, 2005
    Inventors: Hassan Pajouhesh, Hossein Pajouhesh, Yanbing Ding, Terrance Snutch