IP Library Patent Application 09907741
Patent Application Utility
App. No. 09/907,741 · Confirmation No. 9378

1-ARYL-1,8-NAPHTHYLIDIN-4-ONE DERIVATIVE AS TYPE IV PHOSPHODIESTERASE INHIBITOR

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-07-19 TRNA Transmittal of New Application 4 View
2001-07-19 A.PE Preliminary Amendment 14 View
2001-07-19 SPEC Specification 100 View
2001-07-19 CLM Claims 7 View
2001-07-19 ABST Abstract 1 View
2001-07-19 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/907,741
Filed
2001-07-19
Granted
2003-04-01
Pub. No.
US20020006935A1
Art Unit
1625
PTA
-175 days