Patents by Inventor Rolf E. Swenson
Rolf E. Swenson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240216900Abstract: Disclosed are perfluorinated SABRE catalysts comprising a d-block element and a perfluorinated ligand, wherein the perfluorinated ligand is of Formula (I): [Lm-(NHC)—(Y—Z)q] or a salt thereof. Also disclosed is a method of preparing a hyperpolarized substrate comprising a ½ spin nucleus or nuclei using the perfluorinated SABRE catalysts, and isolating the resulting hyperpolarized substrate for administration to an animal. Further disclosed is a method of imaging a tissue of an animal suspected of having a disease or condition.Type: ApplicationFiled: January 11, 2024Publication date: July 4, 2024Applicant: The U.S.A., as represented by the Secretary, Department of Health and Human ServicesInventors: Rolf E. Swenson, Jessica H. Ettedgui-Benjamini, Carolyn Woodroofe Hitko, Murali K. Cherukuri, Natarajan Raju
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Publication number: 20240190838Abstract: Leucine zipper-bearing kinase (LZK) targeted degraders are disclosed. The compounds have a general formula Q-L-Z where Q is an LZK binding moiety, L is a linker, and Z is an E3-ligase binding moiety. The compounds inhibit LZK activity and/or degrade LZK. The compounds may be used to treat diseases or conditions characterized at least in part by LZK overexpression.Type: ApplicationFiled: March 1, 2023Publication date: June 13, 2024Applicant: The U.S.A., as represented by the Secretary, Department of Health and Human ServicesInventors: John F. Brognard, Rolf E. Swenson, Amy L. Funk, Carolyn W. Hitko, Katherine M. Nyswaner, Eric Lindberg, Venkatareddy Sabbasani, Knickole L. Bergman
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Publication number: 20230019760Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: ApplicationFiled: September 21, 2022Publication date: January 19, 2023Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Patent number: 11464896Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: GrantFiled: May 24, 2019Date of Patent: October 11, 2022Assignee: Bracco Diagnostics Inc.Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda, Kimberly J. McDaniel
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Publication number: 20210299348Abstract: Infusion system configurations and assemblies facilitate routing of infusion circuit tubing lines. Tubing lines are routed into and out from compartments of a shielding assembly for the infusion system, at locations which prevent kinking and/or crushing of the lines, and/or provide for ease in assembling the circuit. A plurality of the lines may be held together by a support frame to form a disposable infusion circuit subassembly, that can further facilitate routing of the lines.Type: ApplicationFiled: March 26, 2021Publication date: September 30, 2021Inventors: Charles R. Quirico, Ernest Balestracci, Rolf E. Swenson, Daniel Darst, Eric J. Krause, Vishal N. Lokhande, Jacob S. Childs
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Patent number: 10995004Abstract: A method of increasing a density of carboxylic acids on a surface of a carbon nanoparticle is disclosed. The method includes contacting an oxygen-containing functional group on a surface of a carbon nanoparticle with a reducing agent to provide a hydroxyl group; reacting the hydroxyl group with a diazoacetate ester in the presence of a transition metal catalyst to provide an ester, the diazoacetate ester having the structure wherein R is a C1-8 hydrocarbyl, preferably tert-butyl, methyl, ethyl, isopropyl, allyl, benzyl, pentafluorophenyl, or N-succinimidyl; and cleaving the ester to provide a carboxylic acid group. Surface-functionalized carbon nanoparticles made by the method are also disclosed.Type: GrantFiled: September 29, 2017Date of Patent: May 4, 2021Assignee: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICESInventors: Keir Cajal Neuman, Ganesh Shenoy, Chandrasekhar Mushti, Rolf E. Swenson
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Patent number: 10994072Abstract: Infusion system configurations and assemblies facilitate routing of infusion circuit tubing lines. Tubing lines are routed into and out from compartments of a shielding assembly for the infusion system, at locations which prevent kinking and/or crushing of the lines, and/or provide for ease in assembling the circuit. A plurality of the lines may be held together by a support frame to form a disposable infusion circuit subassembly, that can further facilitate routing of the lines.Type: GrantFiled: May 11, 2016Date of Patent: May 4, 2021Assignee: Bracco Diagnostics Inc.Inventors: Charles R. Quirico, Ernest Balestracci, Rolf E. Swenson, Daniel D. Darst, Eric J. Krause, Vishal N. Lokhande, Jacob S. Childs
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Publication number: 20200207627Abstract: A method of increasing a density of carboxylic acids on a surface of a carbon nanoparticle is disclosed. The method includes contacting an oxygen-containing functional group on a surface of a carbon nanoparticle with a reducing agent to provide a hydroxyl group; reacting the hydroxyl group with a diazoacetate ester in the presence of a transition metal catalyst to provide an ester, the diazoacetate ester having the structure wherein R is a C1-8 hydrocarbyl, preferably tert-butyl, methyl, ethyl, isopropyl, allyl, benzyl, pentafluorophenyl, or N-succinimidyl; and cleaving the ester to provide a carboxylic acid group. Surface-functionalized carbon nanoparticles made by the method are also disclosed.Type: ApplicationFiled: September 29, 2017Publication date: July 2, 2020Inventors: Keir Cajal Neuman, Ganesh Shenoy, Chandrasekhar Mushti, Rolf E. Swenson
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Publication number: 20190307949Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: ApplicationFiled: May 24, 2019Publication date: October 10, 2019Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Patent number: 10376630Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: GrantFiled: October 3, 2018Date of Patent: August 13, 2019Assignee: Bracco Diagnostics Inc.Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Patent number: 10335537Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: GrantFiled: August 27, 2018Date of Patent: July 2, 2019Assignee: Bracco Diagnostics Inc.Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Publication number: 20190060558Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: ApplicationFiled: October 3, 2018Publication date: February 28, 2019Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Publication number: 20180361057Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: ApplicationFiled: August 27, 2018Publication date: December 20, 2018Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Publication number: 20180093035Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: ApplicationFiled: November 10, 2017Publication date: April 5, 2018Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Patent number: 9814826Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: GrantFiled: June 12, 2017Date of Patent: November 14, 2017Assignee: Bracco Diagnostics Inc.Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Publication number: 20170274138Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: ApplicationFiled: June 12, 2017Publication date: September 28, 2017Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Patent number: 9750870Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: GrantFiled: April 18, 2017Date of Patent: September 5, 2017Assignee: Bracco Diagnostics, Inc.Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Patent number: 9750869Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: GrantFiled: December 22, 2016Date of Patent: September 5, 2017Assignee: Bracco Diagnostics, Inc.Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Publication number: 20170224908Abstract: Methods for setting up, maintaining and operating a radiopharmaceutical infusion system, that includes a radioisotope generator, are facilitated by a computer of the system. The computer may include pre-programmed instructions and a computer interface, for interaction with a user of the system, for example, in order to track contained volumes of eluant and/or eluate, and/or to track time from completion of an elution performed by the system, and/or to calculate one or more system and/or injection parameters for quality control, and/or to perform purges of the system, and/or to facilitate diagnostic imaging.Type: ApplicationFiled: April 18, 2017Publication date: August 10, 2017Inventors: Stephen E. Hidem, Aaron M. Fontaine, Janet L. Gelbach, Patrick M. McDonald, Kathryn M. Hunter, Rolf E. Swenson, Julius P. Zodda
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Patent number: 9663511Abstract: The present invention relates to sphingosine-1-phosphate (S1P) receptors and compounds of the general formula: that are useful in the treatment and prevention of conditions associated with such receptors. More specifically, the present invention relates to the synthesis and use of sphingosine 1-phosphate receptor 2 (S1P2) antagonists that are useful in the treatment of cancer, atherosclerosis, diabetic retinopathy, and other inflammatory diseases. Among these inflammatory diseases that could be treated with these S1P2 antagonist are those characterized by fibrosis including chronic lung disease, chronic kidney and liver disease, chronic heart disease, and skin diseases such as sclerosis/scleroderma. The S1P2 antagonists can also be used in the treatment of glioblastoma multiforme (brain cancer), pediatric neuroblastoma, and other cancers.Type: GrantFiled: March 21, 2013Date of Patent: May 30, 2017Assignee: Arroyo BioSciences, LLCInventor: Rolf E. Swenson