Patents by Inventor Ly Tam Phan

Ly Tam Phan 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).

  • 4' -SUBSTITUTED LEUCOMYCINS
    Publication number: 20030096763
    Abstract: There are described novel 4′substituted 16-membered macrolides and pharmaceutically acceptable compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier.
    Type: Application
    Filed: July 27, 2001
    Publication date: May 22, 2003
    Applicant: Enanta Pharmaceuticals, Inc.
    Inventors: Yat Sun Or, Ly Tam Phan, Zhaolin Wang, Tianying Jian
  • 4'-O-SUBSTITUTED TYLOSIN ANALOGS
    Publication number: 20030092639
    Abstract: There are described novel 4′substituted tylosin analogs and pharmaceutically acceptable compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier. Also described is a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention, and processes for the preparation of such compounds.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 15, 2003
    Inventors: Ly Tam Phan, Tianying Jian, Yao-Ling Qiu, Yat Sun Or
  • C-2 modified erythromycin derivatives
    Publication number: 20020193320
    Abstract: A compound having the formula selected from the group consisting of 1
    Type: Application
    Filed: May 3, 2000
    Publication date: December 19, 2002
    Inventors: Zhenkun Ma, Yat Sun Or, Ly Tam Phan, Suoming Zhang, Richard F. Clark
  • BICYCLIC LEUCOMYCINS
    Publication number: 20020160966
    Abstract: Bicyclic leucomycins and pharmaceutically acceptable compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention, and processes for the preparation of such compounds
    Type: Application
    Filed: February 16, 2001
    Publication date: October 31, 2002
    Inventors: Yat Sun Or, Sophie Binet, Ly Tam Phan
  • Bicyclic leucomycins
    Patent number: 6462026
    Abstract: Bicyclic leucomycins and pharmaceutically acceptable compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention, and processes for the preparation of such compounds.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: October 8, 2002
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Yat Sun Or, Sophie Binet, Ly Tam Phan
  • 9-Amino erythromycin derivatives with antibacterial activity
    Publication number: 20020142973
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: January 16, 2002
    Publication date: October 3, 2002
    Inventors: Zhenkun Ma, Ly Tam Phan, Suoming Zhang, Stevan W. Djuric
  • 9-amino erythromycin derivatives with antibacterial activity
    Publication number: 20020132782
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: January 18, 2001
    Publication date: September 19, 2002
    Inventors: Zhenkun Ma, Ly Tam Phan, Suoming Zhang, Stevan Djuric
  • 9-amino-14-membered macrolides derived from leucomycins
    Patent number: 6436906
    Abstract: Novel 9-amino-14-membered macrolides and pharmaceutically-acceptable compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention and processes for the preparation of such compounds.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: August 20, 2002
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Yat Sun Or, Nha Vo, Jianchao Wang, Ly Tam Phan
  • 6-O-alkyl-2-nor-2-substituted ketolide derivatives
    Publication number: 20020103140
    Abstract: The present invention relates to 6-O-alkyl-2-nor-2-substituted ketolide compound or a derivative thereof, a composition comprising the compound and a suitable carrier, a method of preparing the compound, and a method of treatment and prevention of in mammals comprising administering said compound.
    Type: Application
    Filed: November 30, 2000
    Publication date: August 1, 2002
    Inventors: Ly Tam Phan, Yat Sun Or, Zhenkun Ma
  • 6-O-carbamate ketolide derivatives
    Patent number: 6420535
    Abstract: The invention relates to a novel 6-O-carbamate ketolide compound or a pharmaceutically acceptable salt, ester, solvate or prodrug thereof, to a composition comprising the compound and a suitable carrier, a method of preparing the compound, and a method of treatment and prevention of infections in a mammal.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: July 16, 2002
    Assignee: Abbott Laboratories
    Inventors: Ly Tam Phan, Yat Sun Or, Zhenkun Ma, Yan Chen
  • C-2 modified erythromycin derivatives
    Patent number: 6355620
    Abstract: A compound having the formula selected from the group consisting of a compound of formula I a compound of formula II a compound of formula III as well as and pharmaceutically acceptable salts, esters, solvates, metabolites, and prodrugs thereof, are useful in treating bacterial infections. Also provided are pharmaceutically acceptible compositions, methods of treating bacterial infections, and processes for the preparation of the compounds.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: March 12, 2002
    Assignee: Abbott Laboratories
    Inventors: Zhenkun Ma, Yat Sun Or, Ly Tam Phan, Suoming Zhang, Richard F. Clark
  • Tricyclic erythromycin derivatives
    Patent number: 6274715
    Abstract: Compounds, or pharmaceutically acceptable salts and esters thereof, of the formula: wherein A, B, D and E, R1, R2, and Z are specifically defined, having antibacterial activity, pharmaceutical compositions containing said compounds, treatment of bacterial infections with such compositions, and processes for the preparation of the compounds.
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: August 14, 2001
    Assignee: Abbott Laboratories
    Inventors: Yat Sun Or, Ly Tam Phan, Daniel T. Chu, Kenneth P. Spina, Robert Hallas, Richard L. Elliott, Michael Tufano
  • 2-Halo-6-O-substituted ketolide derivatives
    Patent number: 6124269
    Abstract: Novel 2-halo-6-O-substituted ketolide derivatives and pharmaceutically acceptable salts and esters thereof having antibacterial activity having a formula ##STR1## compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of the invention, and processes for their preparation.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: September 26, 2000
    Assignee: Abbott Laboratories
    Inventors: Ly Tam Phan, Yat Sun Or, Daniel T. Chu, Jacob J. Platter, Yan Chen, Richard F. Clark