IP Library › Granted Patent US 6,564,799
Granted Patent Utility
US 6,564,799 · Confirmation No. 6381

MULTILUMEN FILTER

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-06-26 DRW Drawings-only black and white line drawings 13 View
2001-03-28 TRNA Transmittal of New Application 2 View
2001-03-28 A.PE Preliminary Amendment 3 View
2001-03-28 SPEC Specification 39 View
2001-03-28 CLM Claims 3 View
2001-03-28 ABST Abstract 1 View
2001-03-28 DRW Drawings-only black and white line drawings 13 View
2001-03-28 OATH Oath or Declaration filed 2 View
Monitor This Case
Get email alerts when status or documents change.
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 application's details
Quick Facts
Patent No.
US 6,564,799
App. No.
09/820,486
Filed
2001-03-28
Granted
2003-05-20
Pub. No.
US20010047804A1
Art Unit
3761
PTA
-69 days