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App. No. 09/957,469 · Confirmation No. 2583

ADJUSTMENT PROCESS FOR A LOW-TEMPERATURE RECTIFICATION UNIT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-09-21 TRNA Transmittal of New Application 1 View
2001-09-21 ADS Application Data Sheet 2 View
2001-09-21 SPEC Specification 9 View
2001-09-21 CLM Claims 2 View
2001-09-21 ABST Abstract 1 View
2001-09-21 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
App. No.
09/957,469
Filed
2001-09-21
Granted
2003-05-13
Pub. No.
US20020088702A1
Art Unit
3744
PTA
-116 days