Granted Patent
Utility
US 6,353,029 · App. 09/644,912
Storage stable tretinoin and 4-hydroxyanisole containing topical composition
Inventor:
Prakash V. Parab
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Aug 24, 2000
Inventor
Prakash V. Parab
Assignee (at issue)
BRISTOL-MYERS SQUIBB COMPANY
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.