IP Library › Granted Patent US 6,638,875
Granted Patent Utility
US 6,638,875 · Confirmation No. 8620

OXYGEN FREE PLASMA STRIPPING PROCESS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2013-03-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-03-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-02-06 PA.. Power of Attorney 1 View
2013-02-06 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2013-02-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-07 TRNA Transmittal of New Application 6 View
2001-06-07 A.PE Preliminary Amendment 4 View
2001-06-07 SPEC Specification 17 View
2001-06-07 CLM Claims 5 View
2001-06-07 ABST Abstract 1 View
2001-06-07 DRW Drawings-only black and white line drawings 7 View
2001-06-07 OATH Oath or Declaration filed 13 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 6,638,875
App. No.
09/876,318
Filed
2001-06-07
Granted
2003-10-28
Pub. No.
US20010027016A1
Art Unit
1765
PTA
-110 days