IP Library › Patent Application 10031099
Patent Application Utility PCT National Stage
App. No. 10/031,099 · Confirmation No. 6014

POLYETHER ESTER CARBONATES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2002-05-23 LET. Miscellaneous Incoming Letter 34 View
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Quick Facts
App. No.
10/031,099
Filed
2002-05-23
Effective Filing
2002-01-10
Granted
2003-12-09
Art Unit
1711
PTA
0 days