IP Library Patent Application 09889146
Patent Application Utility PCT National Stage
App. No. 09/889,146 · Confirmation No. 6892

PHENANTHRIDINE-N-OXIDES WITH PDE-IV INHIBITING ACTIVITY

Inventor: Beate Gutterer
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2001-07-12 LET. Miscellaneous Incoming Letter 30 View
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Quick Facts
App. No.
09/889,146
Filed
2001-07-12
Granted
2003-03-18
Art Unit
1625
PTA
0 days