IP Library Granted Patent US 6,419,958
Granted Patent Utility
US 6,419,958 · Confirmation No. 2298

EXTENDED RELEASE FORMULATION

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2011-11-09 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2010-07-01 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2010-03-30 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2009-01-22 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2008-08-04 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 3 View
2008-06-27 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2008-05-20 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2001-06-19 TRNA Transmittal of New Application 3 View
2001-06-19 A.PE Preliminary Amendment 2 View
2001-06-19 SPEC Specification 18 View
2001-06-19 CLM Claims 4 View
2001-06-19 ABST Abstract 1 View
2001-06-19 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,419,958
App. No.
09/884,412
Filed
2001-06-19
Granted
2002-07-16
Pub. No.
US20010055612A1
Art Unit
1615
PTA
-1 days