Granted Patent
Utility
US 6,576,615 · App. 10/007,744
4′-O-substituted tylosin analogs
Inventors:
Ly Tam Phan, Tianying Jian, Yao-Ling Qiu, Yat Sun Or
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Nov 8, 2001
Inventors
Ly Tam Phan
Tianying Jian
Yao-Ling Qiu
Yat Sun Or
Assignee (at issue)
Enanta Pharmaceuticals, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.