IP Library › Granted Patent US 6,440,523
Granted Patent Utility
US 6,440,523 · Confirmation No. 9651

LYOCELL FIBER MADE FROM ALKALINE PULP HAVING LOW AVERAGE DEGREE OF POLYMERIZATION VALUES

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2016-05-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-05-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-05-19 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-05-19 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-05-13 PA.. Power of Attorney 1 View
2016-05-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2016-05-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-10-10 TRNA Transmittal of New Application 2 View
2001-10-10 SPEC Specification 30 View
2001-10-10 CLM Claims 2 View
2001-10-10 ABST Abstract 1 View
2001-10-10 DRW Drawings-only black and white line drawings 4 View
2001-10-10 OATH Oath or Declaration filed 4 View
2001-10-10 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,440,523
App. No.
09/975,174
Filed
2001-10-10
Granted
2002-08-27
Pub. No.
US20020034638A1
Examiner
GRAY, JILL M
Art Unit
1774
PTA
-92 days