IP Library › Patent Application 10074567
Patent Application Utility Small
App. No. 10/074,567 · Confirmation No. 6596

INTRODUCING AN ADDITIVE TO PORTLAND CEMENT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2010-09-28 C.AD Change of Address 1 View
2010-09-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-09-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-11 TRNA Transmittal of New Application 4 View
2002-02-11 SPEC Specification 6 View
2002-02-11 CLM Claims 2 View
2002-02-11 ABST Abstract 1 View
2002-02-11 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
App. No.
10/074,567
Filed
2002-02-11
Granted
2004-02-03
Pub. No.
US20020117089A1
Art Unit
1755
PTA
0 days