IP Library › Granted Patent US 6,544,617
Granted Patent Utility
US 6,544,617 · Confirmation No. 6649

PHASE-CHANGE RECORDING ELEMENT FOR WRITE ONCE APPLICATIONS

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 Code Description Pages PDF
2012-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-04-17 PA.. Power of Attorney 1 View
2012-04-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-04-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-10-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-04 PA.. Power of Attorney 1 View
2010-10-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-10-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-08-09 TRNA Transmittal of New Application 1 View
2001-08-09 SPEC Specification 21 View
2001-08-09 CLM Claims 2 View
2001-08-09 ABST Abstract 1 View
2001-08-09 DRW Drawings-only black and white line drawings 6 View
2001-08-09 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,544,617
App. No.
09/925,751
Filed
2001-08-09
Granted
2003-04-08
Art Unit
1774
PTA
0 days