Patent Application
Provisional
Small
App. No. 60/419,742
· Confirmation No. 4308
Apparatus for making gradient structures using gradient diffraction lithography
Inventor:
Han Cao
Provisional Application Expired
Inventors
Han Cao
Blawenburg, NJ
Attorneys & Agents of Record
Prosecution
- Customer No.
- 20694
- Docket No.
- 7616/99/58
- Confirmation No.
- 4308
Child
Claims priority from a provisional application
→
App. 15/664,196
· US 10,551,319
Filed 2017-07-31
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/414,620
· US 7,217,562
Filed 2003-04-16
· Patented Case
Child
Claims priority from a provisional application
→
App. 11/536,178
· US 8,333,934
Filed 2006-09-28
· Patented Case
Child
Claims priority from a provisional application
→
App. 16/720,205
Filed 2019-12-19
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 18/059,476
Filed 2022-11-29
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 13/675,685
· US 9,733,185
Filed 2012-11-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2003/011721
Filed 2003-04-16
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
No recorded assignments were found for this patent.
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.
- 60/419,742
- Filed
- 2002-10-18
External Links