IP Library Granted Patent US 6,756,435
Granted Patent Utility
US 6,756,435 · Confirmation No. 4621

SILICA-FILLED RUBBERS COMPRISING A QUINONE DIIMINE

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Code Description Pages PDF
2025-05-23 OATH Oath or Declaration filed 11 View
2005-01-28 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-02-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-11 TRNA Transmittal of New Application 2 View
2001-12-11 SPEC Specification 14 View
2001-12-11 CLM Claims 2 View
2001-12-11 ABST Abstract 1 View
2001-12-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,756,435
App. No.
10/015,468
Filed
2001-12-11
Granted
2004-06-29
Pub. No.
US20020151640A1
Examiner
HU, HENRY S
Art Unit
1713
PTA
-32 days