Patent Application
Provisional
App. No. 60/303,455
· Confirmation No. 2519
Isotopically pure semiconductor wafers and method of making same
Inventor:
Stephen J. Burden
Provisional Application Expired
Inventors
Stephen J. Burden
Golden, CO
Attorneys & Agents of Record
Prosecution
- Customer No.
- 22442
- Docket No.
- 4451-14-PROV
- Confirmation No.
- 2519
Child
Claims priority from a provisional application
→
App. 10/189,732
· US 6,867,459
Filed 2002-07-03
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 10/746,426
Filed 2003-12-24
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 10/189,731
· US 6,653,658
Filed 2002-07-03
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 11/298,440
Filed 2005-12-09
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 10/746,427
· US 7,119,400
Filed 2003-12-24
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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.
- 60/303,455
- Filed
- 2001-07-05
External Links