Contrast media for angiography

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

REFERENCES:
patent: 3334134 (1967-08-01), Obendorf et al.
patent: 3953501 (1976-04-01), Klieger et al.
patent: 4005188 (1977-01-01), Tilly et al.
patent: 4014986 (1977-03-01), Tilly et al.
patent: 4065553 (1977-12-01), Tilly et al.
patent: 4065554 (1977-12-01), Tilly et al.
patent: 4094966 (1978-06-01), Tilly et al.
patent: 4225577 (1980-09-01), Tilly et al.
patent: 4264572 (1981-04-01), Klieger et al.
patent: 4474747 (1984-10-01), Dimo et al.
patent: 5075501 (1991-12-01), Borland et al.
patent: 5324503 (1994-06-01), Lin et al.
patent: 5550287 (1996-08-01), Cannata et al.
patent: 5567410 (1996-10-01), Torchilin et al.
patent: 5571941 (1996-11-01), Villa et al.
patent: 5616798 (1997-04-01), Dugast-Zrihen et al.
patent: 5618977 (1997-04-01), Dugast-Zrihen et al.
patent: 5628980 (1997-05-01), Ranganathan et al.
patent: 6265610 (2001-07-01), Gabriel et al.
patent: 6498273 (2002-12-01), Gabriel et al.
patent: 70.13555 (1970-04-01), None
Supplementary European Search Report for European Patent Application Serial No. EP 00 90 3267.
P. Dawson;Embolic Problems in Angiography, Seminary in Hematology, 28(4) Suppl 7:31-37 (1991).
Eaton et al.;A Study of the Anticoagulation Mechanisms of X-Ray Contrast Media, Investigative Radiology, 29(Suppl 2):S201-S202 (1994).
Hwang et al.;The Potential Risk of Thrombosis During Coronary Angiography Using Nonionic Contrast Media, Catheterization and Cardiovascular Diagnosis, 16:209-213 (1989).
Don A. Gabriel;Effects of Contrast Agents on Fibrin Structure and Platelet Surface Charge, Research Review, 3(Supple B):31B-39B (1991).
Grollman, Jr., et al.;Thromboembolic Complications in Coronary Angiography Associated With the Use of Nonionic Contrast Medium, Catheterization and Cardiovascular Diagnosis, 14:159-164 (1988).
Kikumoto et al.;Thrombin Inhibitors 2. Amide Derivatives of Na-Substituted L-Arginine, J. of Med. Chem., 23(8):830-836 (1980).
Eloy et al.;Contrast Media for Angiography: Physiochemical Properties, Pharmacokinetics and Biocompatibility, Clinical Materials, 7:89-197 (1991).
Sturzebecher et al.,Cyclic Amides of N Alpha-Arylsulfonylaminoacylated 4-Amidinophenylalanine—Tight Binding Inhibitors of Thrombin, Thromb Res, 29(6):636 (1983).
PCT International Search Report PCT/US00/00755, dated May 25, 2000.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Contrast media for angiography does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Contrast media for angiography, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Contrast media for angiography will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3415173

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.