IP Library › Patent Application 09786712
Patent Application Utility PCT National Stage
App. No. 09/786,712 · Confirmation No. 4125

METHOD FOR PRODUCING HIGHLY VISCOUS POLYESTERS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2001-04-09 ABST Abstract 1 View
2001-04-09 LET. Miscellaneous Incoming Letter 24 View
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Quick Facts
App. No.
09/786,712
Filed
2001-04-09
Granted
2003-02-04
Examiner
YOON, TAE H
Art Unit
1714
PTA
0 days