Granted Patent
Utility
US 6,063,963 · App. 08/765,283
Amino acid-derived diaminopropanols
Inventors:
Biman B. Pal, Siya Ram, Bing Cai, Yesh P. Sachdeva, Jaechul Shim, Salah A. Zahr, Emile Al-Farhan, Richard L. Gabriel
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Aug 4, 1997
Inventors
Biman B. Pal
Siya Ram
Bing Cai
Yesh P. Sachdeva
Jaechul Shim
Salah A. Zahr
Emile Al-Farhan
Richard L. Gabriel
Assignee (at issue)
Pharm-Eco Laboratories, 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.