IP Library Patent Application 10030649
Patent Application Utility PCT National Stage
App. No. 10/030,649 · Confirmation No. 4604

PROCESS FOR THE PREPARATION OF SPIRO[CIS-4-(BETA-HYDROXYETHYLOXY)CYCLOHEXANE-[3H]INDOL]-2'[1'H]ONE DERIVATIVES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2002-04-17 LET. Miscellaneous Incoming Letter 19 View
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Quick Facts
App. No.
10/030,649
Filed
2002-04-17
Effective Filing
2002-01-09
Granted
2003-04-01
Art Unit
1626
PTA
-100 days