IP Library Patent Application 09882207
Patent Application Utility
App. No. 09/882,207 · Confirmation No. 8449

PROCESS FOR THE CHEMICAL TREATMENT OF SEMICONDUCTOR WAFERS

Inventor: Roland Brunner
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-06-15 TRNA Transmittal of New Application 1 View
2001-06-15 SPEC Specification 10 View
2001-06-15 CLM Claims 2 View
2001-06-15 ABST Abstract 1 View
2001-06-15 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/882,207
Filed
2001-06-15
Granted
2002-09-17
Pub. No.
US20020023664A1
Art Unit
1746
PTA
-4 days