IP Library Granted Patent US 6,552,212
Granted Patent Utility
US 6,552,212 · Confirmation No. 8332

BENZOATE ESTERS OF HYDROXYL TERMINATED POLYETHER POLYSILOXANE COPOLYOLS AND PROCESS FOR PRODUCING SAME

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Code Description Pages PDF
2011-10-03 PETDEC Petition Decision 1 View
2011-10-03 WFEE Fee Worksheet (SB06) 1 View
2011-09-08 PET.OP Petition for review by the Office of Petitions 5 View
2011-09-08 TRAN.LET Transmittal Letter 1 View
2001-05-14 TRNA Transmittal of New Application 12 View
2001-05-14 SPEC Specification 45 View
2001-05-14 CLM Claims 6 View
2001-05-14 ABST Abstract 1 View
2001-05-14 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,552,212
App. No.
09/854,852
Filed
2001-05-14
Granted
2003-04-22
Pub. No.
US20030044371A1
Art Unit
1621
PTA
-9 days