IP Library Patent Application 09871521
Patent Application Utility
App. No. 09/871,521 · Confirmation No. 1040

COMPOSITIONS AND METHODS FOR WOOD PRESERVATION

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
2006-12-22 LET. Miscellaneous Incoming Letter 1 View
2002-01-09 TRNA Transmittal of New Application 4 View
2002-01-09 DRW Drawings-only black and white line drawings 8 View
2002-01-09 OATH Oath or Declaration filed 2 View
2002-01-09 LET. Miscellaneous Incoming Letter 1 View
2001-05-31 TRNA Transmittal of New Application 2 View
2001-05-31 SPEC Specification 9 View
2001-05-31 CLM Claims 4 View
2001-05-31 ABST Abstract 1 View
2001-05-31 DRW Drawings-only black and white line drawings 8 View
2001-05-31 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/871,521
Filed
2001-05-31
Granted
2003-02-18
Pub. No.
US20020051892A1
Art Unit
1762
PTA
-140 days