Patents by Inventor Ly Phan

Ly 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).

  • Publication number: 20080039406
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: July 26, 2007
    Publication date: February 14, 2008
    Inventors: Yao-Ling Qiu, Tongzhu Liu, Yat Or, Ly Phan
  • Publication number: 20070082853
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 12, 2007
    Inventors: Yat Or, Guoqiang Wang, Tongzhu Liu, Ly Phan
  • Publication number: 20060252712
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes processes by which to make the compounds of the present invention.
    Type: Application
    Filed: May 3, 2006
    Publication date: November 9, 2006
    Inventors: Guoqiang Wang, Ly Phan, Yat Or, Yao-ling Qiu, Deqiang Niu, Yulin Peng, Marina Busuyek, Yanchun Wang, Suanne Nakajima
  • Publication number: 20060252710
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes processes by which to make the compounds of the present invention.
    Type: Application
    Filed: May 4, 2005
    Publication date: November 9, 2006
    Inventors: Guoqiang Wang, Ly Phan, Yat Or, Yao-Ling Qiu, Deqiang Niu, Yulin Peng, Marina Busuyek, Yanchun Wang, Suanne Nakajima
  • Publication number: 20060166906
    Abstract: Compounds having formula (I) are useful for treating bacterial infections while avoiding the concomitant liability of gastrointestinal intolerance. Compositions containing the compounds and methods of treatment using the compounds are also disclosed.
    Type: Application
    Filed: October 16, 2001
    Publication date: July 27, 2006
    Inventors: Zhenkun Ma, Ly Phan, Richard Clark, Suoming Zhang, Stevan Djuric
  • Publication number: 20060154881
    Abstract: The present invention discloses compounds of formulae I and II, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: January 3, 2006
    Publication date: July 13, 2006
    Inventors: Yat Or, Ly Phan, Guoqiang Wang, Yanchun Wang, Yulin Peng
  • Publication number: 20060069048
    Abstract: The present invention discloses compounds of formulae I and II, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: September 27, 2005
    Publication date: March 30, 2006
    Inventors: Yat Or, Yao-Ling Qiu, Guoqiang Wang, Deqiang Niu, Ly Phan
  • Publication number: 20060058248
    Abstract: The present invention relates to processes and intermediates for the preparation of 6-11 bicyclic erythromycin derivatives.
    Type: Application
    Filed: October 25, 2005
    Publication date: March 16, 2006
    Inventors: Guoyou Xu, Datong Tang, Yonghua Gai, Heejin Kim, Guoqiang Wang, Ly Phan, Yat Or, Zhe Wang
  • Publication number: 20050282758
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: June 16, 2005
    Publication date: December 22, 2005
    Inventors: Deqiang Niu, Guoqiang Wang, Yat Or, Ly Phan
  • Publication number: 20050267054
    Abstract: Antibacterial compounds with improved pharmacokinetic profiles having formula (I) and salts, prodrugs, and salts of prodrugs thereof, processes for making the compounds and intermediates used in the processes, compositions containing the compounds, and methods for prophylaxis and treatment of bacterial infections using the compounds are disclosed.
    Type: Application
    Filed: June 27, 2005
    Publication date: December 1, 2005
    Inventors: Richard Clark, Stevan Djuric, Zhenkun Ma, Ly Phan, Michael Rupp
  • Publication number: 20050187169
    Abstract: The present invention discloses compounds of formulaes I, II, III, or IV, or a racemate, enantiomer, regioisomer, salt, ester or prodrug thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: January 5, 2005
    Publication date: August 25, 2005
    Applicant: Enanta Pharmaceuticals, Inc.
    Inventors: Nha Vo, Guoqiang Wang, Guoyou Xu, Ying Hou, Ying Sun, Ly Phan, Zhe Wang, Yat Or
  • Publication number: 20050171033
    Abstract: The present invention discloses compounds of formula I, II, III, or IV, or a racemate, enantiomer, regioisomer, salt, ester or prodrug thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: January 7, 2005
    Publication date: August 4, 2005
    Applicant: Enanta Pharmaceuticals, Inc.
    Inventors: Yao-Ling Qiu, Deqiang Niu, Zhe Wang, Ly Phan, Yat Or
  • Publication number: 20050159370
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: January 25, 2005
    Publication date: July 21, 2005
    Applicant: Enanta Pharmaceuticals, Inc.
    Inventors: Yat Or, Guoqiang Wang, Ly Phan, Deqiang Niu, Nha Vo, Yao-Ling Qiu, Yanchun Wang, Marina Busuyek, Ying Hou, Yulin Peng, Heejin Kim, Tongzhu Liu, Jay Farmer, Guoyou Xu
  • Publication number: 20050143326
    Abstract: The present invention discloses compounds of formulae I, II, III or IV or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: December 24, 2003
    Publication date: June 30, 2005
    Inventors: Ly Phan, Yat Or, Jay Farmer
  • Publication number: 20050090460
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: September 21, 2004
    Publication date: April 28, 2005
    Applicant: Enanta Pharmaceuticals, Inc.
    Inventors: Guoqiang Wang, Yulin Peng, Yanchun Wang, Ly Phan, Yat Or
  • Publication number: 20050037982
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: May 5, 2003
    Publication date: February 17, 2005
    Inventors: Yat Or, Guoqiang Wang, Ly Phan, Deqiang Niu, Nha Vo, Yao-Ling Qiu, Yanchun Wang, Marina Busuyek, Ying Hou, Yulin Peng, Heejin Kim, Tongzhu Liu, Jay Farmer, Guoyou Xu
  • Publication number: 20050020823
    Abstract: There are described novel 5-O-mycaminosyltylonide (OMT) analogs possessing increased antibacterial activity toward Gram positive and Gram negative bacteria as well as macrolide resistant Gram positives 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: May 7, 2004
    Publication date: January 27, 2005
    Inventors: Ly Phan, Yao-Ling Qiu, Yat Or, Nha Vo, Tianying Jian, Ying Hou, Marina BusuyeK
  • Publication number: 20050009763
    Abstract: Novel 6, 11-4-carbon bridged erythromycin derivatives and pharmaceutically-acceptable compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically-acceptable carrier are described. Also described are methods for treating bacterial infections by administering to an animal 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: May 7, 2004
    Publication date: January 13, 2005
    Inventors: Yat Or, Guoqiang Wang, Deqiang Niu, Ly Phan
  • Publication number: 20040033970
    Abstract: Antibacterial compounds with improved pharmacokinetic profiles having formula (I) 1
    Type: Application
    Filed: April 24, 2003
    Publication date: February 19, 2004
    Inventors: Richard F. Clark, Stevan Djuric, Zhenkun Ma, Ly Phan, Michael Rupp
  • Publication number: 20030207820
    Abstract: Antibacterial compounds with improved pharmacokinetic profiles having formula (I) 1
    Type: Application
    Filed: April 30, 2002
    Publication date: November 6, 2003
    Inventors: Richard F. Clark, Stevan Djuric, Zhenkun Ma, Ly Phan, Michael Rupp