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App. No. 09/916,571 · Confirmation No. 1239

SURFACE MODIFIED CARBON BLACK

Inventor: Jing X. Sun
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2014-07-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-07-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-06-30 PA.. Power of Attorney 1 View
2014-06-30 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2014-06-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-07-27 TRNA Transmittal of New Application 3 View
2001-07-27 SPEC Specification 12 View
2001-07-27 CLM Claims 3 View
2001-07-27 ABST Abstract 1 View
2001-07-27 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/916,571
Filed
2001-07-27
Granted
2002-06-11
Art Unit
1755
PTA
0 days