IP Library › Granted Patent US 6,638,809
Granted Patent Utility
US 6,638,809 · Confirmation No. 3314

METHODS OF FORMING SEMICONDUCTOR CIRCUIT CONSTRUCTIONS AND CAPACITOR CONSTRUCTIONS

Inventor: Vishnu K. Agarwal
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-09-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-27 TRNA Transmittal of New Application 3 View
2001-06-27 A.PE Preliminary Amendment 12 View
2001-06-27 SPEC Specification 19 View
2001-06-27 CLM Claims 25 View
2001-06-27 ABST Abstract 1 View
2001-06-27 DRW Drawings-only black and white line drawings 4 View
2001-06-27 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,638,809
App. No.
09/894,320
Filed
2001-06-27
Granted
2003-10-28
Pub. No.
US20010039085A1
Art Unit
2823
PTA
-57 days