IP Library Patent Application 09789394
Patent Application Utility
App. No. 09/789,394 · Confirmation No. 9043

METHODS OF PRODUCING SUBSTANTIALLY ANATASE-FREE TITANIUM DIOXIDE WITH SILICON HALIDE ADDITION

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
2009-01-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-22 LET. Miscellaneous Incoming Letter 1 View
2008-12-22 PA.. Power of Attorney 1 View
2008-12-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-12-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-12-22 LET. Miscellaneous Incoming Letter 1 View
2008-12-22 PA.. Power of Attorney 1 View
2008-12-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-12-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-07-30 C.AD Change of Address 2 View
2007-07-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-02-20 TRNA Transmittal of New Application 4 View
2001-02-20 SPEC Specification 18 View
2001-02-20 CLM Claims 4 View
2001-02-20 ABST Abstract 1 View
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Quick Facts
App. No.
09/789,394
Filed
2001-02-20
Granted
2003-05-13
Pub. No.
US20020114761A1
Art Unit
1754
PTA
-77 days