IP Library › Granted Patent US 6,645,862
Granted Patent Utility
US 6,645,862 · Confirmation No. 7565

DOUBLE-SIDE POLISHING PROCESS WITH REDUCED SCRATCH RATE AND DEVICE FOR CARRYING OUT THE PROCESS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-09-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-02 LET. Miscellaneous Incoming Letter 1 View
2003-09-02 DRW Drawings-only black and white line drawings 5 View
2002-03-19 TRNA Transmittal of New Application 3 View
2002-03-19 SPEC Specification 30 View
2002-03-19 CLM Claims 5 View
2002-03-19 ABST Abstract 1 View
2002-03-19 DRW Drawings-only black and white line drawings 5 View
2001-11-20 TRNA Transmittal of New Application 1 View
2001-11-20 SPEC Specification 29 View
2001-11-20 CLM Claims 5 View
2001-11-20 ABST Abstract 1 View
2001-11-20 DRW Drawings-only black and white line drawings 5 View
2001-11-20 OATH Oath or Declaration filed 4 View
2001-11-20 LET. Miscellaneous Incoming Letter 1 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 6,645,862
App. No.
09/989,550
Filed
2001-11-20
Granted
2003-11-11
Pub. No.
US20020115387A1
Examiner
VINH, LAN
Art Unit
1765
PTA
0 days