Patent Application
Provisional
App. No. 60/286,701
· Confirmation No. 8639
Encoded reference signal for digital watermarks
Provisional Application Expired
Inventors
Ravi K. Sharma
Hillsboro, OR
John Stach
Tualatin, OR
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23735
- Docket No.
- P0311
- Confirmation No.
- 8639
Child
Claims priority from a provisional application
→
App. 11/383,742
· US 7,489,801
Filed 2006-05-16
· Patented Case
Child
Claims priority from a provisional application
→
App. 12/768,519
· US 8,170,273
Filed 2010-04-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 12/368,104
· US 7,706,570
Filed 2009-02-09
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/132,060
· US 7,046,819
Filed 2002-04-24
· Patented Case
No recorded assignments found.
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Quick Facts
- App. No.
- 60/286,701
- Filed
- 2001-04-25
External Links