IP Library Patent Application 09744974
Patent Application Utility PCT National Stage
App. No. 09/744,974 · Confirmation No. 1929

BENZONAPHTHYRIDINE-N-OXIDES COMPRISING A PDE3 AND PDE4 INHIBITING ACTIVITY

Inventor: Dieter Flockerzi
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2001-02-15 LET. Miscellaneous Incoming Letter 29 View
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Quick Facts
App. No.
09/744,974
Filed
2001-02-15
Granted
2002-08-20
Art Unit
1625
PTA
0 days