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).
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Publication number: 20080039406Abstract: 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: ApplicationFiled: July 26, 2007Publication date: February 14, 2008Inventors: Yao-Ling Qiu, Tongzhu Liu, Yat Or, Ly Phan
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Publication number: 20070082853Abstract: 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: ApplicationFiled: October 10, 2006Publication date: April 12, 2007Inventors: Yat Or, Guoqiang Wang, Tongzhu Liu, Ly Phan
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Publication number: 20060252710Abstract: 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: ApplicationFiled: May 4, 2005Publication date: November 9, 2006Inventors: Guoqiang Wang, Ly Phan, Yat Or, Yao-Ling Qiu, Deqiang Niu, Yulin Peng, Marina Busuyek, Yanchun Wang, Suanne Nakajima
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Publication number: 20060252712Abstract: 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: ApplicationFiled: May 3, 2006Publication date: November 9, 2006Inventors: Guoqiang Wang, Ly Phan, Yat Or, Yao-ling Qiu, Deqiang Niu, Yulin Peng, Marina Busuyek, Yanchun Wang, Suanne Nakajima
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Publication number: 20060166906Abstract: 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: ApplicationFiled: October 16, 2001Publication date: July 27, 2006Inventors: Zhenkun Ma, Ly Phan, Richard Clark, Suoming Zhang, Stevan Djuric
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Publication number: 20060154881Abstract: 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: ApplicationFiled: January 3, 2006Publication date: July 13, 2006Inventors: Yat Or, Ly Phan, Guoqiang Wang, Yanchun Wang, Yulin Peng
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Publication number: 20060069048Abstract: 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: ApplicationFiled: September 27, 2005Publication date: March 30, 2006Inventors: Yat Or, Yao-Ling Qiu, Guoqiang Wang, Deqiang Niu, Ly Phan
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Publication number: 20060058248Abstract: The present invention relates to processes and intermediates for the preparation of 6-11 bicyclic erythromycin derivatives.Type: ApplicationFiled: October 25, 2005Publication date: March 16, 2006Inventors: Guoyou Xu, Datong Tang, Yonghua Gai, Heejin Kim, Guoqiang Wang, Ly Phan, Yat Or, Zhe Wang
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Publication number: 20050282758Abstract: 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: ApplicationFiled: June 16, 2005Publication date: December 22, 2005Inventors: Deqiang Niu, Guoqiang Wang, Yat Or, Ly Phan
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Publication number: 20050267054Abstract: 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: ApplicationFiled: June 27, 2005Publication date: December 1, 2005Inventors: Richard Clark, Stevan Djuric, Zhenkun Ma, Ly Phan, Michael Rupp
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Publication number: 20050187169Abstract: 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: ApplicationFiled: January 5, 2005Publication date: August 25, 2005Applicant: Enanta Pharmaceuticals, Inc.Inventors: Nha Vo, Guoqiang Wang, Guoyou Xu, Ying Hou, Ying Sun, Ly Phan, Zhe Wang, Yat Or
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Publication number: 20050171033Abstract: 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: ApplicationFiled: January 7, 2005Publication date: August 4, 2005Applicant: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Deqiang Niu, Zhe Wang, Ly Phan, Yat Or
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Publication number: 20050159370Abstract: 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: ApplicationFiled: January 25, 2005Publication date: July 21, 2005Applicant: 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
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Publication number: 20050143326Abstract: 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: ApplicationFiled: December 24, 2003Publication date: June 30, 2005Inventors: Ly Phan, Yat Or, Jay Farmer
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Publication number: 20050090460Abstract: 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: ApplicationFiled: September 21, 2004Publication date: April 28, 2005Applicant: Enanta Pharmaceuticals, Inc.Inventors: Guoqiang Wang, Yulin Peng, Yanchun Wang, Ly Phan, Yat Or
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Publication number: 20050037982Abstract: 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: ApplicationFiled: May 5, 2003Publication date: February 17, 2005Inventors: 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
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Publication number: 20050020823Abstract: 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: ApplicationFiled: May 7, 2004Publication date: January 27, 2005Inventors: Ly Phan, Yao-Ling Qiu, Yat Or, Nha Vo, Tianying Jian, Ying Hou, Marina BusuyeK
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Publication number: 20050009763Abstract: 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: ApplicationFiled: May 7, 2004Publication date: January 13, 2005Inventors: Yat Or, Guoqiang Wang, Deqiang Niu, Ly Phan
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Publication number: 20040033970Abstract: Antibacterial compounds with improved pharmacokinetic profiles having formula (I) 1Type: ApplicationFiled: April 24, 2003Publication date: February 19, 2004Inventors: Richard F. Clark, Stevan Djuric, Zhenkun Ma, Ly Phan, Michael Rupp
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Publication number: 20030207820Abstract: Antibacterial compounds with improved pharmacokinetic profiles having formula (I) 1Type: ApplicationFiled: April 30, 2002Publication date: November 6, 2003Inventors: Richard F. Clark, Stevan Djuric, Zhenkun Ma, Ly Phan, Michael Rupp