IP Library Patent Application 09772396
Patent Application Utility
App. No. 09/772,396 · Confirmation No. 2422

Test structures for silicon etching

Inventor: Dennis W. Tom
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2005-05-16 COCOUT Certificate of Correction - Post Issue Communication 1 View
2001-01-29 TRNA Transmittal of New Application 1 View
2001-01-29 SPEC Specification 7 View
2001-01-29 CLM Claims 2 View
2001-01-29 ABST Abstract 1 View
2001-01-29 DRW Drawings-only black and white line drawings 5 View
2001-01-29 OATH Oath or Declaration filed 1 View
2001-01-29 TRNA Transmittal of New Application 1 View
2001-01-29 SPEC Specification 7 View
2001-01-29 CLM Claims 2 View
2001-01-29 ABST Abstract 1 View
2001-01-29 DRW Drawings-only black and white line drawings 5 View
2001-01-29 OATH Oath or Declaration filed 1 View
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Quick Facts
App. No.
09/772,396
Filed
2001-01-29
Granted
2002-01-29
Art Unit
2813
PTA
0 days