IP Library Patent Application 09754442
Patent Application Utility
App. No. 09/754,442 · Confirmation No. 3381

APPARATUS AND METHOD FOR DISTRIBUTION OF DOPANT GASES OR VAPORS IN AN ARC CHAMBER FOR USE IN AN IONIZATION SOURCE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2003-08-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-04-11 DRW Drawings-only black and white line drawings 4 View
2001-01-04 TRNA Transmittal of New Application 1 View
2001-01-04 SPEC Specification 9 View
2001-01-04 CLM Claims 3 View
2001-01-04 ABST Abstract 1 View
2001-01-04 DRW Drawings-only black and white line drawings 5 View
2001-01-04 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/754,442
Filed
2001-01-04
Granted
2003-09-30
Pub. No.
US20020084258A1
Art Unit
2881
PTA
-53 days