Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2005-09-13
2005-09-13
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C514S330000, C514S423000, C514S424000, C514S616000, C546S226000, C548S540000, C424S009452
Reexamination Certificate
active
06943269
ABSTRACT:
The present invention provides basic ionic contrast agents that have anticoagulant activity. The contrast media incorporate a lysine or arginine group or derivative, and have a free amino or guanidino group. Methods of using the contrast media are also disclosed.
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Gabriel Don A.
Melton Laura J.
Kumar Shailendra
Myers Bigel Sibley & Sajovec P.A.
University of North Carolina - Chapel Hill
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