IP Library Granted Patent US 6,521,642
Granted Patent Utility
US 6,521,642 · Confirmation No. 5760

5-CHLORO-3-(4-METHANESULFONYLPHENYL)-6'-METHYL-[2,3']BIPYRIDINYL IN PURE CRYSTALLINE FORM AND PROCESS FOR SYNTHESIS

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Code Description Pages PDF
2001-05-25 TRNA Transmittal of New Application 3 View
2001-05-25 A.PE Preliminary Amendment 1 View
2001-05-25 SPEC Specification 11 View
2001-05-25 CLM Claims 4 View
2001-05-25 ABST Abstract 1 View
2001-05-25 DRW Drawings-only black and white line drawings 7 View
2001-05-25 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,521,642
App. No.
09/865,771
Filed
2001-05-25
Granted
2003-02-18
Pub. No.
US20020016343A1
Art Unit
1625
PTA
-104 days