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App. No. 09/993,614 · Confirmation No. 1217

GAS COLLECTOR FOR PROVIDING AN EVEN FLOW OF GASSES THROUGH A REACTION CHAMBER OF AN EPITAXIAL REACTOR

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2003-10-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-29 LET. Miscellaneous Incoming Letter 1 View
2003-10-29 DRW Drawings-only black and white line drawings 10 View
2003-09-29 LET. Miscellaneous Incoming Letter 4 View
2003-08-04 DIST Terminal Disclaimer Filed 2 View
2001-11-27 TRNA Transmittal of New Application 4 View
2001-11-27 SPEC Specification 18 View
2001-11-27 CLM Claims 9 View
2001-11-27 ABST Abstract 1 View
2001-11-27 DRW Drawings-only black and white line drawings 10 View
2001-11-27 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/993,614
Filed
2001-11-27
Granted
2003-12-23
Art Unit
1763
PTA
0 days