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App. No. 10/339,748 · Confirmation No. 4708

PURIFICATION OF ALKYLENE CARBONATE

Inventor: Andrew P. Kahn
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2003-01-08 TRNA Transmittal of New Application 1 View
2003-01-08 SPEC Specification 8 View
2003-01-08 CLM Claims 2 View
2003-01-08 ABST Abstract 1 View
2003-01-08 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/339,748
Filed
2003-01-08
Granted
2003-07-01
Art Unit
1626
PTA
0 days