IP Library Patent Application 09939298
Patent Application Utility
App. No. 09/939,298 · Confirmation No. 3546

DIGITAL WATERMARKS AND POSTAGE

Inventor: Geoffrey B. Rhoads
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2011-05-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-21 PA.. Power of Attorney 1 View
2011-04-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-04-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2004-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-18 LET. Miscellaneous Incoming Letter 2 View
2001-08-24 TRNA Transmittal of New Application 1 View
2001-08-24 ADS Application Data Sheet 2 View
2001-08-24 SPEC Specification 38 View
2001-08-24 CLM Claims 4 View
2001-08-24 ABST Abstract 1 View
2001-08-24 DRW Drawings-only black and white line drawings 6 View
2001-08-24 OATH Oath or Declaration filed 1 View
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Quick Facts
App. No.
09/939,298
Filed
2001-08-24
Granted
2004-10-12
Pub. No.
US20020076081A1
Art Unit
2621
PTA
-137 days