IP Library › Patent Application 09926721
Patent Application Utility PCT National Stage
App. No. 09/926,721 · Confirmation No. 8081

METHOD AND APPARATUS FOR WASHING POLYCARBONATE/ORGANIC SOLVENT SOLUTION

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2006-06-28 STATUS.LET Request for status of Application 2 View
2003-05-14 FOR Foreign Reference 81 View
2001-12-07 TRNA Transmittal of New Application 2 View
2001-12-07 SPEC Specification 37 View
2001-12-07 CLM Claims 3 View
2001-12-07 ABST Abstract 1 View
2001-12-07 DRW Drawings-only black and white line drawings 2 View
2001-12-07 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/926,721
Filed
2001-12-07
Granted
2003-08-12
Pub. No.
US20020175122A1
Art Unit
1724
PTA
-85 days