IP Library › Patent Application 10069167
Patent Application Utility PCT National Stage
App. No. 10/069,167 · Confirmation No. 1942

3-OXOPROPANE-1-SULPHONIC ACIDS AND SULPHONATES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Quick Facts
App. No.
10/069,167
Filed
2002-07-16
Effective Filing
2002-02-19
Granted
2003-10-28
Art Unit
1621
PTA
-26 days