Patent Application
Provisional
App. No. 60/404,181
· Confirmation No. 6989
Reversible watermarking that can exactly recreate the original image
Provisional Application Expired
Inventors
Jun Tian
Tualatin, OR
Stephen K. Decker
Lake Oswego, OR
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23396
- Docket No.
- EWG168 PROV
- Confirmation No.
- 6989
Child
Claims priority from a provisional application
→
App. 11/365,976
· US 7,599,518
Filed 2006-02-28
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/435,517
· US 7,006,662
Filed 2003-05-08
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/319,404
· US 7,561,714
Filed 2002-12-12
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/435,612
· US 8,059,815
Filed 2003-05-08
· Patented Case
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/040162
Filed 2002-12-12
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 12/574,626
· US 8,098,883
Filed 2009-10-06
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 60/404,181
- Filed
- 2002-08-16
External Links