IP Library › Granted Patent US 6,380,352
Granted Patent Utility
US 6,380,352 · Confirmation No. 1860

POLYESTER PRECURSOR PURIFICATION PROCESS

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 Code Description Pages PDF
2011-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-07-14 PA.. Power of Attorney 1 View
2011-07-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-07-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-03-20 TRNA Transmittal of New Application 1 View
2001-03-20 ADS Application Data Sheet 2 View
2001-03-20 SPEC Specification 19 View
2001-03-20 CLM Claims 2 View
2001-03-20 ABST Abstract 1 View
2001-03-20 OATH Oath or Declaration filed 1 View
2001-03-20 TRNA Transmittal of New Application 1 View
2001-03-20 ADS Application Data Sheet 2 View
2001-03-20 SPEC Specification 19 View
2001-03-20 CLM Claims 2 View
2001-03-20 ABST Abstract 1 View
2001-03-20 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,380,352
App. No.
09/812,581
Filed
2001-03-20
Granted
2002-04-30
Art Unit
1711
PTA
-57 days