IP Library › Granted Patent US 6,759,173
Granted Patent Utility
US 6,759,173 · Confirmation No. 7228

SINGLE MASK PROCESS FOR PATTERNING MICROCHIP HAVING GRAYSCALE AND MICROMACHINED FEATURES

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 Code Description Pages PDF
2006-12-15 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-11-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-15 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-12-15 LET. Miscellaneous Incoming Letter 2 View
2003-12-15 C.AD Change of Address 1 View
2003-10-14 A.NA Amendment after Notice of Allowance (Rule 312) 3 View
2001-11-26 TRNA Transmittal of New Application 2 View
2001-11-26 SPEC Specification 14 View
2001-11-26 CLM Claims 9 View
2001-11-26 ABST Abstract 1 View
2001-11-26 DRW Drawings-only black and white line drawings 7 View
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Quick Facts
Patent No.
US 6,759,173
App. No.
09/999,332
Filed
2001-10-26
Granted
2004-07-06
Pub. No.
US20030003382A1
Art Unit
1756
PTA
-184 days