IP Library › Granted Patent US 6,509,461
Granted Patent Utility
US 6,509,461 · Confirmation No. 2605

PROCESS FOR PRODUCING PARTICULATE, WATER-SOLUBLE CELLULOSE DERIVATIVES

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 Code Description Pages PDF
2010-07-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-07-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-24 PA.. Power of Attorney 1 View
2010-06-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-06-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-06-24 C.AD Change of Address 1 View
2001-02-16 TRNA Transmittal of New Application 2 View
2001-02-16 SPEC Specification 28 View
2001-02-16 CLM Claims 5 View
2001-02-16 ABST Abstract 1 View
2001-02-16 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,509,461
App. No.
09/788,116
Filed
2001-02-16
Granted
2003-01-21
Pub. No.
US20010034441A1
Art Unit
1614
PTA
0 days