IP Library › Granted Patent US 6,425,523
Granted Patent Utility PCT National Stage
US 6,425,523 · Confirmation No. 7590

METHOD FOR PREVENTING UNAUTHORIZED USE OF CREDIT CARDS IN REMOTE PAYMENTS AND AN OPTIONAL SUPPLEMENTAL-CODE CARD FOR USE THEREIN

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2011-03-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-14 C.AD Change of Address 1 View
2011-03-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-03-14 PA.. Power of Attorney 1 View
2011-03-14 LET. Miscellaneous Incoming Letter 1 View
2011-03-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-09-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-09-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-09-08 LET. Miscellaneous Incoming Letter 1 View
2009-09-08 PA.. Power of Attorney 1 View
2009-09-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-09-08 LET. Miscellaneous Incoming Letter 2 View
2009-09-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-11-24 LET. Miscellaneous Incoming Letter 1 View
2008-11-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-11-14 PA.. Power of Attorney 1 View
2008-11-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-11-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-04-30 LET. Miscellaneous Incoming Letter 27 View
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Quick Facts
Patent No.
US 6,425,523
App. No.
09/762,658
Filed
2001-04-30
Granted
2002-07-30
Art Unit
2876
PTA
0 days