IP Library Granted Patent US 6,610,216
Granted Patent Utility
US 6,610,216 · Confirmation No. 9367

OPTICALLY ACTIVE COMPOUND, PHOTOREACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, METHOD FOR CHANGING HELICAL STRUCTURE OF LIQUID CRYSTAL, METHOD FOR FIXING HELICAL STRUCTURE OF LIQUID CRYSTAL, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, AND RECORDING MEDIUM

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Code Description Pages PDF
2010-02-22 EABN Letter Express Abandonment of the application 1 View
2010-02-22 TRAN.LET Transmittal Letter 1 View
2001-12-13 TRNA Transmittal of New Application 1 View
2001-12-13 SPEC Specification 93 View
2001-12-13 CLM Claims 3 View
2001-12-13 ABST Abstract 1 View
2001-12-13 DRW Drawings-only black and white line drawings 3 View
2001-12-13 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,610,216
App. No.
10/013,463
Filed
2001-12-13
Granted
2003-08-26
Pub. No.
US20030006398A1
Art Unit
1756
PTA
0 days