IP Library › Granted Patent US 6,241,999
Granted Patent Utility
US 6,241,999 · App. 09/454,521

Method for producing liposomes with increased percent of compound encapsulated

Inventors: Qiang Ye, Mantripragada Bhima Sankaram
Patented Case View Patent ↗
Granted: Jun 5, 2001 Filed: Dec 6, 1999
Inventors
Qiang Ye
Mantripragada Bhima Sankaram
Assignee (at issue)
SkyePharma, 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,241,999
App. No.
09/454,521
Filed
1999-12-06
Granted
2001-06-05
Kind
A