IP Library Granted Patent US 6,383,516
Granted Patent Utility
US 6,383,516 · Confirmation No. 8191

SUSTAINED-RELEASE MICROGRANULES CONTAINING DILTIAZEM AS ACTIVE PRINCIPLE

Patented Case View Patent ↗
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Code Description Pages PDF
2001-01-11 TRNA Transmittal of New Application 2 View
2001-01-11 A.PE Preliminary Amendment 13 View
2001-01-11 SPEC Specification 59 View
2001-01-11 CLM Claims 4 View
2001-01-11 DRW Drawings-only black and white line drawings 1 View
2001-01-11 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,383,516
App. No.
09/757,628
Filed
2001-01-11
Granted
2002-05-07
Art Unit
1615
PTA
-26 days