IP Library Granted Patent US 6,514,491
Granted Patent Utility
US 6,514,491 · Confirmation No. 2482

HYDROLYTICALLY DEGRADABLE CARBAMATE DERIVATIVES OF POLY(ETHYLENE GLYCOL)

Patented Case View Patent ↗
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Code Description Pages PDF
2001-04-26 TRNA Transmittal of New Application 2 View
2001-04-26 A.PE Preliminary Amendment 2 View
2001-04-26 SPEC Specification 27 View
2001-04-26 CLM Claims 8 View
2001-04-26 ABST Abstract 1 View
2001-04-26 DRW Drawings-only black and white line drawings 1 View
2001-04-26 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,514,491
App. No.
09/842,977
Filed
2001-04-26
Granted
2003-02-04
Art Unit
1623
PTA
-36 days