Patent Application
Provisional
App. No. 60/419,519
· Confirmation No. 2622
Method of cleaning ion source, and corresponding apparatus/system
Provisional Application Expired
Inventors
Henry A. Luten
Ypsilanti, MI
Vijayen S. Veerasamy
Ann Arbor, MI
Attorneys & Agents of Record
Prosecution
- Docket No.
- 3691-475
- Confirmation No.
- 2622
Child
Claims priority from a provisional application
→
App. 10/419,990
· US 6,812,648
Filed 2003-04-22
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2003/033095
Filed 2003-10-20
· RO PROCESSING COMPLETED-PLACED IN STORAGE
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-09-29
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
- App. No.
- 60/419,519
- Filed
- 2002-10-21
External Links