IP Library Granted Patent US 6,660,296
Granted Patent Utility
US 6,660,296 · Confirmation No. 5510

SUSTAINED-RELEASE MICROGRANULES CONTAINING DILTIAZEM AS ACTIVE PRINCIPLE

⬇ PDF
Code Description Pages PDF
2003-12-09 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-09-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-03 TRNA Transmittal of New Application 3 View
2001-12-03 ADS Application Data Sheet 4 View
2001-12-03 A.PE Preliminary Amendment 2 View
2001-12-03 SPEC Specification 62 View
2001-12-03 CLM Claims 4 View
2001-12-03 ABST Abstract 1 View
2001-12-03 DRW Drawings-only black and white line drawings 1 View
2001-12-03 OATH Oath or Declaration filed 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,660,296
App. No.
09/998,911
Filed
2001-12-03
Granted
2003-12-09
Pub. No.
US20020182253A1
Art Unit
1615
PTA
-45 days