IP Library › Granted Patent US 6,525,136
Granted Patent Utility
US 6,525,136 · Confirmation No. 7628

PHOTOCHROMIC CORE AND SHELL MATRIX

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 Code Description Pages PDF
2018-06-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-06-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-06-08 PA.. Power of Attorney 1 View
2018-06-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-06-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2014-08-28 OATH Oath or Declaration filed 16 View
2014-08-27 OATH Oath or Declaration filed 27 View
2001-08-02 TRNA Transmittal of New Application 3 View
2001-08-02 SPEC Specification 63 View
2001-08-02 CLM Claims 11 View
2001-08-02 ABST Abstract 2 View
2001-08-02 DRW Drawings-only black and white line drawings 1 View
2001-08-02 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,525,136
App. No.
09/920,926
Filed
2001-08-02
Granted
2003-02-25
Art Unit
1711
PTA
0 days