IP Library Patent Application 10065573
Patent Application Utility
App. No. 10/065,573 · Confirmation No. 9748

METHOD FOR PURIFYING 1,1-BIS(4'-HYDROXY-3'-METHYLPHENYL)CYCLOHEXANE AND METHODS OF PRODUCING POLYCARBONATES THEREFROM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2014-03-17 OATH Oath or Declaration filed 135 View
2003-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-21 LET. Miscellaneous Incoming Letter 2 View
2002-10-31 TRNA Transmittal of New Application 12 View
2002-10-31 ADS Application Data Sheet 3 View
2002-10-31 SPEC Specification 21 View
2002-10-31 CLM Claims 5 View
2002-10-31 ABST Abstract 2 View
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Quick Facts
App. No.
10/065,573
Filed
2002-10-31
Granted
2003-11-11
Art Unit
1711
PTA
-114 days