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App. No. 10/348,516 · Confirmation No. 8905

DENTAL ACID ETCHANT COMPOSITION

Inventors: Weitao Jia, Shuhua Jin
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2010-05-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-11 PA.. Power of Attorney 2 View
2010-05-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-05-10 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-01-21 TRNA Transmittal of New Application 5 View
2003-01-21 A.PE Preliminary Amendment 6 View
2003-01-21 SPEC Specification 6 View
2003-01-21 CLM Claims 2 View
2003-01-21 ABST Abstract 1 View
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Quick Facts
App. No.
10/348,516
Filed
2003-01-21
Granted
2004-06-22
Pub. No.
US20030157034A1
Art Unit
1614
PTA
0 days