专利号:US-9603951-B2 优先权日:2010-02-08 标题 :Methods and apparatus for synthesizing imaging agents, and intermediates thereof 发明人:LAZEWATSKY JOEL; DEVINE MARYBETH 权利人:LANTHEUS MEDICAL IMAGING INC 摘要:The present invention generally relates to methods and system for the synthesis of imaging agents, and precursors thereof. The methods may exhibit improved yields and may allow for the large-scale synthesis of imaging agents, including imaging agents comprising a radioisotope (e.g., 18 F). Various embodiments of the invention may be useful as sensors, diagnostic tools, and the like. In some cases, methods for evaluating perfusion, including myocardial perfusion, are provided. Synthetic methods of the invention have also been incorporated into an automated synthesis unit to prepare and purify imaging agents that comprise a radioisotope. In some embodiments, the present invention provides a novel methods and systems comprising imaging agent 1, including methods of imaging in a subject comprising administering a composition comprising imaging agent 1 to a subject by injection, infusion, or any other known method, and imaging the area of the subject wherein the event of interest is located.
专利号:US-9919064-B2 优先权日:2012-08-10 标 题 :Compositions, methods, and systems for the synthesis and use of imaging agents 发明人:CESATI RICHARD R; RADEKE HEIKE S; PANDEY SURESH K; PUROHIT AJAY; ROBINSON SIMON P 权利人:LANTHEUS MEDICAL IMAGING INC 摘要:The present invention provides compounds with imaging moieties for imaging a subject. The present invention also relates to systems, compositions, and methods for the synthesis and use of imaging agents, or precursors thereof. An imaging agent precursor may be converted to an imaging agent using the methods described herein. In some cases, a composition or plurality of imaging agents is enriched in 18 F. In some cases, an imaging agent may be used to image an area of interest in a subject, including, but not limited to, the heart, cardiovascular system, cardiac vessels, brain, and other organs.
专利号:US-12162009-B2 优先权日:2018-03-29 标题 :Solid phase purification 发明人:ENGELL TORGRIM; JACKSON ALEXANDER; KHAN IMTIAZ AHMED; CLARKE ALAN P; MCROBBIE GRAEME; GRIGG JULIAN 权利人:GE HEALTHCARE LTD 摘要:The present invention provides a method for the synthesis of an injectable composition comprising a [ 18 F]-labelled pyridaben derivative that is amenable to automation. In particular, the method of the present invention comprises a method of purification carried out by means of solid phase extraction (SPE) alone.
专利号:US-2018318456-A1 优先权日:2012-08-10 标题:Compositions, methods, and systems for the synthesis and use of imaging agents
专利号:US-2020230264-A1 优先权日:2012-08-10 标 题 :Compositions, methods, and systems for the synthesis and use of imaging agents
专利号:US-2024100199-A1 优先权日:2012-08-10 标 题:Compositions, methods, and systems for the synthesis and use of imaging agents