IP Library › Granted Patent US 6,627,750
Granted Patent Utility
US 6,627,750 · Confirmation No. 7856

HIGHLY CARBOXYLATED CELLULOSE FIBERS AND PROCESS OF MAKING THE SAME

Inventor: Linfu Wang
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2017-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-04-03 PA.. Power of Attorney 2 View
2017-04-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2017-04-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-03 LET. Miscellaneous Incoming Letter 2 View
2003-05-13 PA.. Power of Attorney 1 View
2001-08-03 TRNA Transmittal of New Application 2 View
2001-08-03 SPEC Specification 17 View
2001-08-03 CLM Claims 4 View
2001-08-03 ABST Abstract 1 View
2001-08-03 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,627,750
App. No.
09/922,124
Filed
2001-08-03
Granted
2003-09-30
Pub. No.
US20030054167A1
Art Unit
1623
PTA
-5 days