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App. No. 09/814,084 · Confirmation No. 2969

PH-DEPENDENT SUSTAINED RELEASE, DRUG-DELIVERY COMPOSITION

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
2001-03-21 TRNA Transmittal of New Application 1 View
2001-03-21 SPEC Specification 8 View
2001-03-21 CLM Claims 2 View
2001-03-21 ABST Abstract 1 View
2001-03-21 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/814,084
Filed
2001-03-21
Granted
2002-10-15
Pub. No.
US20020182252A1
Art Unit
1615
PTA
0 days