IP Library › Granted Patent US 6,670,405
Granted Patent Utility PCT National Stage
US 6,670,405 · Confirmation No. 6730

METHOD FOR PRODUCING BLOCK-SHAPED POLYMETHACRYLIMIDE FOAMED MATERIALS

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2001-10-16 ABST Abstract 1 View
2001-10-16 LET. Miscellaneous Incoming Letter 46 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 6,670,405
App. No.
09/958,929
Filed
2001-10-16
Granted
2003-12-30
Art Unit
1711
PTA
0 days