IP Library › Granted Patent US 6,823,075
Granted Patent Utility
US 6,823,075 · Confirmation No. 3859

AUTHENTICATION WATERMARKS FOR PRINTED OBJECTS AND RELATED APPLICATIONS

Inventor: Burt W. Perry
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-05-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-28 PA.. Power of Attorney 1 View
2011-04-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-04-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2004-09-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-09-14 LET. Miscellaneous Incoming Letter 2 View
2004-03-12 RCEX Request for Continued Examination (RCE) 1 View
2004-03-12 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2004-03-12 FOR Foreign Reference 20 View
2004-03-12 FOR Foreign Reference 50 View
2001-02-02 TRNA Transmittal of New Application 1 View
2001-02-02 ADS Application Data Sheet 1 View
2001-02-02 SPEC Specification 32 View
2001-02-02 CLM Claims 3 View
2001-02-02 ABST Abstract 1 View
2001-02-02 DRW Drawings-only black and white line drawings 2 View
2001-02-02 OATH Oath or Declaration filed 1 View
2001-02-02 TRNA Transmittal of New Application 1 View
2001-02-02 ADS Application Data Sheet 1 View
2001-02-02 SPEC Specification 32 View
2001-02-02 CLM Claims 3 View
2001-02-02 ABST Abstract 1 View
2001-02-02 DRW Drawings-only black and white line drawings 2 View
2001-02-02 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,823,075
App. No.
09/775,934
Filed
2001-02-02
Granted
2004-11-23
Pub. No.
US20020012445A1
Art Unit
2625
PTA
-43 days