Patent Application
Provisional
App. No. 60/431,735
· Confirmation No. 8552
Reversible and other contrast enhancement material based on nano-sized semiconductor particles
Provisional Application Expired
Inventors
Zhiyun Chen
Alexandria, VA
Erin Fleet
Springfield, VA
Serpil Gonen
College Park, MD
Gregory Cooper
Alexandria, VA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23117
- Docket No.
- 2476-27
- Confirmation No.
- 8552
Child
Claims priority from a provisional application
→
App. 10/730,382
· US 7,510,818
Filed 2003-12-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 12/404,472
Filed 2009-03-16
· Abandoned -- Failure to Respond to an Office Action
Child
PCT
Claims priority from a provisional application
→
PCT/US2003/038894
Filed 2003-12-09
· RO PROCESSING COMPLETED-PLACED IN STORAGE
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-04-16
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Quick Facts
- App. No.
- 60/431,735
- Filed
- 2002-12-09
External Links