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Class Information
Number: 424/9.451
Name: Drug, bio-affecting and body treating compositions > In vivo diagnosis or in vivo testing > X-ray contrast imaging agent (e.g., computed tomography, angiography, etc.) > Halogenated benzene ring containing > Two or more halogenated benzene rings in the same compound
Description: Subject matter wherein the agent contains at least two halogenated benzene rings in the same compound.










Sub-classes under this class:

Class Number Class Name Patents
424/9.453 Carbonyl of a carboxylic acid or salt thereof attached directly to the benzene ring 25
424/9.452 Three or more amide groups are attached directly to the same benzene ring by nonionic bonding 75


Patents under this class:

Patent Number Title Of Patent Date Issued
8470296 Intracorporeal medicaments for high energy phototherapeutic treatment of disease Jun. 25, 2013
8202511 Contrast agents Jun. 19, 2012
8147805 Conjugates for dual imaging and radiochemotherapy: composition, manufacturing, and applications Apr. 3, 2012
8066974 Contrast agents Nov. 29, 2011
7713517 Compositions and methods for enhancing contrast in imaging May. 11, 2010
7666390 DTPA derivatives and metal complexes thereof, and radiation source and contrast agent including the metal complexes Feb. 23, 2010
7588751 Liposome-containing radiographic contrast medium and preparation method thereof Sep. 15, 2009
7582283 Contrast agents to improve gastrointestinal tract opacification during abdominal and pelvic CT scans Sep. 1, 2009
7485753 Contrast agents Feb. 3, 2009
7427389 Diagnostic agents for positron emission imaging using radiolabeled halogenated xanthenes Sep. 23, 2008
7338652 Methods for positron emission imaging with radiolabeled halogenated xanthenes diagnostic agents Mar. 4, 2008
6599448 Radio-opaque polymeric compositions Jul. 29, 2003
6509406 Plastic molding materials which can be detected by X-ray contrast Jan. 21, 2003
RE36418 Contrast media comprising a non-ionic contrast agent with low levels of sodium and calcium ions Nov. 30, 1999
5958375 Urea-linked, iodinated bis phenyl compounds for X-ray contrast media Sep. 28, 1999
5958376 Iodinated X-ray contrast media Sep. 28, 1999
5871713 Macromolecular polyamine iodine-containing compound, process for its preparation and its use as a contrast agent Feb. 16, 1999
5846515 Calixarene conjugate diagnostic agents for computerized tomography and method for using same Dec. 8, 1998
5767299 Contrast agents Jun. 16, 1998
5686061 Particulate contrast media derived from non-ionic water soluble contrast agents for CT enhancement of hepatic tumors Nov. 11, 1997
5668196 3-amido-triiodophenyl esters as x-ray contrast agents Sep. 16, 1997
5643552 Nanoparticulate diagnostic mixed carbonic anhydrides as x-ray contrast agents for blood pool and lymphatic system imaging Jul. 1, 1997
5618977 Polyiodinated compounds, process of preparation and contrast agent containing them Apr. 8, 1997
5593660 Cascade polymers with iodoaromatic compounds Jan. 14, 1997
5550287 Process for the preparation and purification of iodinated contrast agents Aug. 27, 1996
5543133 Process of preparing x-ray contrast compositions containing nanoparticles Aug. 6, 1996
5500204 Nanoparticulate diagnostic dimers as x-ray contrast agents for blood pool and lymphatic system imaging Mar. 19, 1996
5466433 Polyiodinated aroyloxy esters Nov. 14, 1995
5466433 Polyiodinated aroyloxy esters Nov. 14, 1995
5372800 Compositions of iodophenyl esters and iodophenyl sulfonates in film-forming materials for visualization of the gastrointestinal tract Dec. 13, 1994
5370861 Iodinated esters contrast medium and use Dec. 6, 1994
5368837 X-ray contrast compositions containing an organic crystalline X-ray contrast agent and a cellulose derivative Nov. 29, 1994
5360604 X-ray contrast compositions containing an organic crystalline X-ray contrast agent in combination with pharmaceutically acceptable clays Nov. 1, 1994
5354549 Iodinated esters Oct. 11, 1994
5348727 Compositions of iodophenoxy alkylene ethers for visualization of the gastrointestinal tract Sep. 20, 1994
5342605 Polymeric X-ray compositions containing iodinated polymeric beads Aug. 30, 1994
5330739 Iodinated benzoyl acetals and ketals for x-ray imaging Jul. 19, 1994
5328404 Method of x-ray imaging using iodinated aromatic propanedioates Jul. 12, 1994
5326553 Compositions of iodophenoxy alkanes and iodophenyl ethers in film-forming materials for visualization of the gastrointestinal tract Jul. 5, 1994
5324503 Iodo-phenylated chelates for x-ray contrast Jun. 28, 1994
5318768 Polymeric x-ray contrast compositions containing an organic crystalline x-ray contrast agent Jun. 7, 1994
5318767 X-ray contrast compositions useful in medical imaging Jun. 7, 1994
5271923 Solid radiographic contrast medium Dec. 21, 1993
4957729 Polyiodinated triglyceride analogs as radiologic agents Sep. 18, 1990
4847065 Composition for occlusion of ducts and cavities of human body Jul. 11, 1989
4713235 Radiopaque cyanoacrylates Dec. 15, 1987
4406878 Iodinated contrast agent for radiography Sep. 27, 1983
4359454 Method and composition containing MCA for female sterilization Nov. 16, 1982
4005188 X-ray contrast media Jan. 25, 1977











 
 
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