Nonmetal Radionuclide Or Intended Radionuclide (e.g., Carbon) Patents (Class 424/1.81)
-
Patent number: 12202820Abstract: The present invention discloses a novel pyrimidine derivative and a preparation process thereof and a use thereof in anti-tumor drugs. It is demonstrated through the tests on anti-tumor activity at the cellular level (tumor cells expressed with c-Met) that, through the introduction of a chiral structure in the molecule, the introduction of an isotope of hydrogen (deuterium) at the sites that are prone to metabolism in the molecule, and the introduction of atoms or groups such as sulfur, selenium and sulfoxide in the molecule, the compounds of the invention have excellent anti-tumor activities, and the stabilities of the anti-tumor compounds are significantly improved.Type: GrantFiled: September 10, 2019Date of Patent: January 21, 2025Assignees: Guangdong Lewwin Pharmaceutical Research Institute Co., Ltd., Guangdong CS-Lewwin Drug Research Co., Ltd.Inventors: Xingshu Li, Xinzi Chen, Wei Yang, Jianmin Guo
-
Patent number: 12076320Abstract: The present invention provides a diarylpyrazole compound, a composition comprising same, and a use thereof. The diarylpyrazole compound refers to the compound represented by a formula (I) or a tautomer, a stereoisomer, a prodrug, a crystalline form, a pharmaceutically acceptable salt thereof, a hydrate, or a solvent compound. The compound and the composition of the present invention can be used for treating BRAF kinase mutant proliferative diseases and have better pharmacokinetic properties.Type: GrantFiled: July 9, 2019Date of Patent: September 3, 2024Assignee: Shenzhen TargetRx, Inc.Inventors: Yihan Wang, Zhiqiang Liu
-
Patent number: 12036292Abstract: Provided herein are certain compounds and imaging agents useful for detecting a disease or condition associated with protein aggregation, compositions thereof, and methods of their use.Type: GrantFiled: August 5, 2021Date of Patent: July 16, 2024Assignee: CHDI Foundation, Inc.Inventors: Longbin Liu, Celia Dominguez, Xuemei Chen, John E. Mangette
-
Patent number: 12023390Abstract: The present invention is directed towards isomerically pure 18F-labelled (6S)- or (6R)-5-methyltetrahydrofolate radiopharmaceuticals, wherein the phenyl group within the folate structure, has been replaced by an 18F-labelled N-heterocycle, for use in diagnostic imaging of a cell or population of cells expressing a folate-receptor in vitro or in vivo or for use in monitoring of cancer or inflammatory and autoimmune diseases and therapy thereof.Type: GrantFiled: March 19, 2018Date of Patent: July 2, 2024Assignee: Merck Patent GmbHInventors: Rudolf Moser, Viola Groehn, Cristina Mueller, Roger Schibli, Simon Ametamey, Silvan Boss
-
Patent number: 11851409Abstract: The present invention discloses deuterated benzylaminopyrimidinedione derivatives, the use thereof and the pharmaceutical composition containing the same. They may be used for suppressing the activities of myosin. The present invention also relates to the method of preparing this type of compounds and the pharmaceutical composition, and their use in treatment of hypertrophic cardiomyopathy and related heart diseases.Type: GrantFiled: January 19, 2020Date of Patent: December 26, 2023Assignee: QINGDAO JIÃO PHARMACEUTICAL TECHNOLOGY CO., LTDInventor: Changlun Shao
-
Patent number: 11684622Abstract: Provided herein are deuterated RUC-4 compounds, and related compositions and therapeutic methods.Type: GrantFiled: June 18, 2019Date of Patent: June 27, 2023Assignee: CeleCor Therapeutics, Inc.Inventor: Yatindra Joshi
-
Patent number: 11485729Abstract: The present invention relates to a pharmaceutical composition of a substituted pyridazinone compound and use thereof. The substituted pyridazinone compound is a compound as represented by formula (I), or a pharmaceutically acceptable salt, a prodrug, a hydrate or solvent compound, a crystalline form, and a stereoisomer or isotopic variant thereof. The compound is a THR-beta agonist which can be used for treating and/or preventing diseases regulated by thyroid hormone analogues.Type: GrantFiled: January 17, 2019Date of Patent: November 1, 2022Assignee: Shenzhen TargetRx, Inc.Inventors: Yihan Wang, Zhiqiang Liu
-
Patent number: 11459334Abstract: Provided in the present invention are a substituted pyrrolotriazine compound, a pharmaceutical composition thereof and a use thereof, the pyrrolotriazine compound being a compound represented by formula (I), or a pharmaceutically acceptable salt, prodrug, hydrate or solvent compound, crystalline form, stereoisomer or isotope variant thereof. The compound and composition of the present invention may be used in the treatment of conditions associated with KIT and/or PDGFR?.Type: GrantFiled: April 15, 2019Date of Patent: October 4, 2022Assignee: Shenzhen TargetRx, Inc.Inventors: Yihan Wang, Huanyin Li
-
Patent number: 11453672Abstract: Provided are pharmaceutical compositions comprising substituted pyrazolo[1,5-a]pyrimidine compounds and the use thereof. The compositions may comprise the substituted pyrazolo[1,5-a]pyrimidine compound or a pharmaceutically acceptable salt, prodrug, hydrate or solvate, polymorph, stereoisomer or isotopic variant thereof, and can be used for treating diseases treatable with Trk kinase inhibitors.Type: GrantFiled: December 18, 2018Date of Patent: September 27, 2022Assignee: SHENZHEN TARGETRX, INC.Inventors: Yihan Wang, Jiuyang Zhao
-
Patent number: 11384062Abstract: A deuterated compound having the structure of Formula I: or a pharmaceutically acceptable salt, solvate, or prodrug thereof; or a salt of a prodrug thereof; or a hydrate or polymorph thereof; wherein Y1, Y2, Y3, Y4, Y5, Y6, Y7, Y8, Y9, Y9?, Y10, Y10?, Y11, Y11?, Y12, Y12?, and Y13 are selected from the group consisting of hydrogen or deuterium, wherein at least one of Y1, Y2, Y3, Y4, Y5, Y6, Y7, Y8, Y9, Y9?, Y10, Y10?, Y11, Y11?, Y12, Y12?, and Y13 is deuterium; and wherein each carbon is independently optionally replaced with 13C is disclosed herein. Pharmaceutical compositions comprising the compounds of Formula (I) and the use of the compounds as inhibitors of the enzyme poly ADP ribose polymerase (PARP) for the treatment of patients with BRCA-mutation positive ovarian cancer and BRCA-positive breast cancer is also disclosed herein.Type: GrantFiled: March 31, 2018Date of Patent: July 12, 2022Assignee: CombiPhos Catalysts, Inc.Inventors: George Y. Li, Bin Tao, Duanjie Hou
-
Patent number: 11358977Abstract: Compounds, and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. The compounds have the formula (I) wherein R is H or CH2OPO(OH)2. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.Type: GrantFiled: May 16, 2018Date of Patent: June 14, 2022Assignee: Vertex Pharmaceuticals IncorporatedInventors: Licong Jiang, Sara Sabina Hadida Ruah
-
Patent number: 11355330Abstract: The present invention relates to use of an isobaric label in mass spectrometry (MS) analysis using data-independent acquisition (DIA), wherein said isobaric label comprises or consists of a group which fragments in the mass spectrometer (i) at an energy below the energy required for fragmenting analyte-derived precursor ions and/or a higher conversion rate than said precursor ions; and (ii) at said energy according to (i) and when coupled to a precursor ion, at a single site within said group, to yield a first moiety and a second moiety, said second moiety being coupled to said precursor ion.Type: GrantFiled: November 14, 2018Date of Patent: June 7, 2022Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAF 1 EN E.V.Inventors: Felix Meissner, Matthias Mann, Florian Meier, Sebastian Virreira Winter, Arturo Zychlinsky
-
Patent number: 11337970Abstract: There are disclosed compounds that modulate or inhibit the enzymatic activity of indoleamine 2,3-dioxygenase (IDO), pharmaceutical compositions containing said compounds and methods of treating proliferative disorders, such as cancer, viral infections and/or inflammatory disorders utilizing the compounds of the invention.Type: GrantFiled: August 25, 2017Date of Patent: May 24, 2022Assignee: Bristol-Myers Squibb CompanyInventors: Emily Charlotte Cherney, Weifang Shan, Liping Zhang, Susheel Jethanand Nara, Audris Huang, James Aaron Balog
-
Patent number: 11130766Abstract: The present invention discloses deuterated thienopiperidine derivatives, a manufacturing method and an application thereof. The deuterated thienopiperidine derivatives in the present invention are of a structure of the following formula (I). The present invention also comprises the application of the deuterated thienopiperidine derivatives as a drug for treating and preventing cardiovascular and cerebrovascular diseases.Type: GrantFiled: June 21, 2016Date of Patent: September 28, 2021Assignee: JIANGSU TASLY DIYI PHARMACEUTICAL CO., LTD.Inventors: Guocheng Wang, Jun Zhong, Xueyu Xu
-
Patent number: 10842792Abstract: The present invention in one embodiment provides a compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein the variables shown in Formula I are as defined in the specification, as well as pharmaceutical compositions comprising the same, and methods of using such compounds and compositions to inhibit at least one of Janus Kinase-1 and -2 and diseases associated with those kinases.Type: GrantFiled: March 30, 2018Date of Patent: November 24, 2020Assignee: Concert Pharmaceuticals, Inc.Inventor: Roger D. Tung
-
Patent number: 10836755Abstract: Provided are compounds of Formula (I): or a pharmaceutically acceptable salt thereof, wherein A, Z, B, R1, R2, R3, G1, G2, and G3 are as defined herein. Also provided is a pharmaceutically acceptable composition comprising a compound of Formula (I), or a pharmaceutically acceptable salt thereof. Also provided are methods of using a compound of Formula (I), or a pharmaceutically acceptable salt thereof.Type: GrantFiled: January 18, 2019Date of Patent: November 17, 2020Assignee: CYTOKINETICS, INC.Inventors: Chihyuan Chuang, Bradley P. Morgan, Mark Vanderwal, Wenyue Wang, Luke W. Ashcraft
-
Patent number: 10815239Abstract: The present invention relates to compounds useful as inhibitors of ATR protein kinase. The invention relates to pharmaceutically acceptable compositions comprising the compounds of this invention; methods of treating of various diseases, disorders, and conditions using the compounds of this invention; processes for preparing the compounds of this invention; intermediates for the preparation of the compounds of this invention; and solid forms of the compounds of this invention. The compounds of this invention have formula I-A or I-B: wherein the variables are as defined herein.Type: GrantFiled: November 15, 2018Date of Patent: October 27, 2020Assignee: VERTEX PHARMACEUTICALS INCORPORATEDInventors: Jean-Damien Charrier, Christopher John Davis, Damien Fraysse, Gorka Etxebarria I Jardi, Simon Pegg, Francoise Pierard, Joanne Pinder, John Studley, Carl Zwicker, Tapan Sanghvi, Michael Waldo, Ales Medek, David Matthew Shaw, Maninder Panesar, Yuegang Zhang, Naziha Alem
-
Patent number: 10683305Abstract: This invention relates to novel thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepines, and pharmaceutically acceptable salts thereof. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering an inhibitor of binding between an acetylated histone and a bromodomain-containing protein.Type: GrantFiled: April 27, 2016Date of Patent: June 16, 2020Assignee: Concert Pharmaceuticals, Inc.Inventors: Scott L. Harbeson, Julie F. Liu
-
Patent number: 10525151Abstract: A method for preparing a radiopharmaceutical and, specifically, a method for preparing an organic fluoride-aliphatic compound usable as a radiopharmaceutical, a method for purifying the prepared organic fluoride-aliphatic compound, and a method for preparing a radiopharmaceutical by using a cassette comprising a backdraft preventing reaction container. A method for preparing an organic fluorinated aliphatic compound includes allowing a fluorine salt to react with a leaving group-containing aliphatic compound by using a multifunctional solvent represented by the following Chemical Formula 1 to obtain an aliphatic compound labeled with [18F] fluoride substituting for the leaving group. The organic fluoride-aliphatic compound can be prepared and purified through even a simple process at high yield, high efficiency, and high purity, and the radiopharmaceutical can be safely prepared without damage to a synthetic apparatus.Type: GrantFiled: November 6, 2015Date of Patent: January 7, 2020Assignee: THE ASAN FOUNDATIONInventors: Sang-ju Lee, Seung-jun Oh, Dae-hyuk Moon, Jin-sook Ryu, Jae-seung Kim, Jong-jin Lee
-
Patent number: 10519193Abstract: Disclosed are a steroidal compound as shown in formula (I) and a drug composition containing the same, or a crystal form, a pharmaceutically acceptable salt, a hydrate or solvate, a stereoisomer, a prodrug, a metabolite or an isotopic variant thereof. The compound can be used as a CYP17 enzyme inhibitor, and has better pharmacokinetic parameters, which can improve drug concentration of the compound in an animal, thereby improving the efficacy and safety of the drug, and in turn the compound may be applied in the preparation of the drug for treating CYP17 enzyme-related diseases (such as prostate cancer).Type: GrantFiled: December 29, 2016Date of Patent: December 31, 2019Assignee: Shenzhen TargetRx, Inc.Inventors: Yihan Wang, Xingye Ren
-
Patent number: 10301268Abstract: Novel compounds having a formula embodiments of a method of making the same, and of a composition comprising them are disclosed herein. Also disclosed are embodiments of a method of treating or preventing a metabolic disorder in a subject, comprising administering to a subject (e.g., via the gastrointestinal tract) a therapeutically effective amount of one or more of the disclosed compounds, thereby activating FXR receptors in the intestines, and treating or preventing a metabolic disorder in the subject. Additionally disclosed are embodiments of a method of treating or preventing inflammation in an intestinal region of a subject, comprising administering to the subject (e.g., via the gastrointestinal tract) a therapeutically effective amount of one or more of the disclosed compounds, thereby activating FXR receptors in the intestines, and thereby treating or preventing inflammation in the intestinal region of the subject.Type: GrantFiled: September 12, 2016Date of Patent: May 28, 2019Assignees: The Salk Institute for Biological Studies, University of SydneyInventors: Ronald M. Evans, Michael Downes, Annette Atkins, Sungsoon Fang, Jae Myoung Suh, Thomas J. Baiga, Ruth T. Yu, John F. W. Keana, Christopher Liddle
-
Patent number: 10239872Abstract: The disclosure includes compounds of Formula (I) wherein Z1, Z2, Z3, X, R1, R2, R3, R4, R5, R6, and R7 are defined herein. Also disclosed is a method for treating HBV infection.Type: GrantFiled: February 14, 2018Date of Patent: March 26, 2019Assignee: Newave Pharmaceutical Inc.Inventors: Yi Chen, Yan Lou
-
Patent number: 10077267Abstract: The invention relates to particular substituted heterocycle fused gamma-carbolines, their prodrugs, in free, solid, pharmaceutically acceptable salt and/or substantially pure form as described herein, pharmaceutical compositions thereof, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) and/or pathways involving dopamine D1/D2 receptor signaling systems, and/or the treatment of residual symptoms.Type: GrantFiled: April 3, 2015Date of Patent: September 18, 2018Assignee: INTRA-CELLULAR THERAPIES, INC.Inventors: Sharon Mates, Peng Li, Lawrence P. Wennogle, Robert Davis
-
Patent number: 10029956Abstract: Methods of treatment and substances for treatment of cancer may use or cause the creation of isotopically modified lysine at levels that do not occur naturally.Type: GrantFiled: March 13, 2009Date of Patent: July 24, 2018Assignee: Retrotope, Inc.Inventor: Mikhail S. Shchepinov
-
Patent number: 10004805Abstract: The present disclosure recites a method of treating biological tissues. The method includes using a proton beam includes irradiating a proton beam to a biological tissue containing a reactant. The reactant includes a first composite and a second composite. The first composite reacts with at least one proton from the proton beam and then releases at least one neutron inside the biological tissue. The second composite reacts with the at least one said neutron to release at least one ? particle or ? rays, and said ? particle or said ? rays to react with the biological tissue.Type: GrantFiled: September 17, 2014Date of Patent: June 26, 2018Inventor: James Chinan Chen
-
Patent number: 9920057Abstract: Disclosed is a compound represented by formula (I) or a pharmaceutically acceptable salt thereof as an inhibitor of phosphodiesterase type 5 and its therapeutic use in treating and/or preventing a disease or condition related with phosphodiesterase type 5 in a mammal wherein an inhibition of phosphodiesterase type 5 is considered beneficialType: GrantFiled: November 30, 2015Date of Patent: March 20, 2018Assignee: Chongqing University of Arts and SciencesInventors: Zhongzhu Chen, Zhigang Xu, Dianyong Tang
-
Patent number: 9884872Abstract: Provided are PDE1 inhibitors of Formula I, processes for their production, their use as pharmaceuticals, and pharmaceutical compositions comprising them.Type: GrantFiled: June 22, 2015Date of Patent: February 6, 2018Assignee: INTRA-CELLULAR THERAPIES, INC.Inventor: Peng Li
-
Patent number: 9790351Abstract: A fat-binding composition contains an inclusion complex with a host molecule and a guest molecule. The guest molecule includes one or more amino acids, vitamins, flavorants or related compounds, rutin, betanin, derivatives thereof, and mixtures thereof. The fat-binding composition may be in the form of a tablet or powder, for example, and may be incorporated into a food or beverage product. If in the form of a powder or tablet, the composition may optionally contain a carbonation-forming component and may be dissolved in carbonated or non-carbonated water. The fat-binding composition may also be employed in a method for binding fat ingested by an animal which includes having the animal ingest the composition, or a food or beverage product containing the same.Type: GrantFiled: March 13, 2011Date of Patent: October 17, 2017Assignee: Eastpond Laboratories LimitedInventor: Lajos Szente
-
Patent number: 9688659Abstract: The invention provides novel chemical compounds useful for treating various hematologic malignancies, or a related disease or disorder thereof, and pharmaceutical composition and methods of preparation and use thereof.Type: GrantFiled: September 16, 2016Date of Patent: June 27, 2017Assignee: NeuForm Pharmaceuticals, Inc.Inventors: Chaoran Huang, Changfu Cheng
-
Patent number: 9637460Abstract: Provided herein are isotopically enriched arylsulfonamides, for example, of Formula I, that are useful for modulating CCR3 activity, and pharmaceutical compositions thereof. Also provided herein are methods of their use for treating, preventing, or ameliorating one or more symptoms of a CCR3-mediated disease, disorder, or condition.Type: GrantFiled: July 13, 2015Date of Patent: May 2, 2017Assignee: Axikin Pharmaceuticals, Inc.Inventors: Tai Wei Ly, Garrett Thomas Potter
-
Patent number: 9579407Abstract: The present invention provides radiolabeled compounds useful as radiotracers for quantitative imaging of PDE10A in mammals. The compound of the present invention is represented by the formula (I): wherein each symbols are as defined in the specification.Type: GrantFiled: August 21, 2012Date of Patent: February 28, 2017Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Takahiko Taniguchi, Shotaro Miura, Tomoaki Hasui, Christer Halldin, Vladimir Stepanov, Akihiro Takano
-
Patent number: 9511154Abstract: The present invention relates to a process for the preparation of aqueous solutions of hyperpolarized carboxylic organic acids ready for use in in-vivo MR diagnostic imaging, and the use of the corresponding anhydrides or esters as glass-forming agents.Type: GrantFiled: October 11, 2012Date of Patent: December 6, 2016Assignee: BRACCO IMAGING S.P.A.Inventors: Silvio Aime, Sonia Colombo Serra, Giovanni Battista Giovenzana, Pernille Rose Jensen, Magnus Karlsson, Mathilde H. Lerche, Fabio Tedoldi
-
Patent number: 9453020Abstract: Provided are compounds having formula I: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are as disclosed herein, or a pharmaceutically salt thereof. Pharmaceutical compositions comprising the compounds and methods of their use, for instance in treating senility, senile confusion, psychoses, psychoneuroses when anxiety and nervous tension were present, cerebral arteriosclerosis, nausea, depression, fatigue, debilitation, mild behavioral disorders, irritability, emotional instability, antisocial attitudes, anxiety, vertigo or incontinence, or symptom thereof, or in improving cognitive function in individuals, for instance, in individuals with Down syndrome and other conditions, are also provided.Type: GrantFiled: May 3, 2012Date of Patent: September 27, 2016Assignee: Balance Therapeutics, Inc.Inventor: Lyndon Lien
-
Patent number: 9272055Abstract: The present disclosure provides functionalized magnetic nanoparticles (MNPs) comprising a functional group that binds to ?-amyloid deposits and/or neurofibrillary tangles. The present disclosure provides compositions comprising the functionalized MNPs, and methods of using the functionalized MNPs in imaging ?-amyloid deposits and neurofibrillary tangles.Type: GrantFiled: April 4, 2012Date of Patent: March 1, 2016Assignee: The Regents of the University of CaliforniaInventor: Massoud Akhtari
-
Patent number: 9249149Abstract: The present invention in one embodiment provides a compound of Formula A: or a pharmaceutically acceptable salt thereof; pharmaceutical compositions comprising the compound; and methods of treating the indications disclosed herein.Type: GrantFiled: May 8, 2015Date of Patent: February 2, 2016Assignee: Concert Pharmaceuticals, Inc.Inventors: I. Robert Silverman, Julie F. Liu, Adam J. Morgan, Bhaumik Pandya, Scott L. Harbeson
-
Patent number: 9222948Abstract: A method of measuring an amount of at least one cholesteryl ester in a blood sample is carried out by combining a blood sample with a salt and an alcohol to provide a dilute sample; introducing the dilute sample into a mass spectrometer; and then measuring the amount of the at least one cholesteryl ester in the dilute sample by mass spectrometry, to thereby measure the amount of at least one cholesteryl ester in the blood sample, is described.Type: GrantFiled: May 30, 2012Date of Patent: December 29, 2015Assignee: Wake Forest University Health SciencesInventors: Lawrence L. Rudel, Chadwick D. Miller, Michael J. Thomas
-
Patent number: 9186424Abstract: The present invention provides a novel radiolabelled aryloxyalinine derivative suitable for in vivo imaging. In comparison to known aryloxyalinine derivative in vivo imaging agents, the in vivo imaging agent of the present invention has better properties for in vivo imaging. The in vivo imaging agent of the present invention demonstrates good selective binding to the peripheral benzodiazepine receptor (PBR), in combination with good brain uptake and in vivo kinetics following administration to a subject.Type: GrantFiled: June 4, 2014Date of Patent: November 17, 2015Assignee: GE Healthcare LimitedInventors: Harry John Wadsworth, Dennis O'Shea
-
Patent number: 9156799Abstract: Provided herein are isotopically enriched arylsulfonamides, for example, of Formula I, that are useful for modulating CCR3 activity, and pharmaceutical compositions thereof. Also provided herein are methods of their use for treating, preventing, or ameliorating one or more symptoms of a CCR3-mediated disease, disorder, or condition.Type: GrantFiled: September 6, 2013Date of Patent: October 13, 2015Assignee: Axikin Pharmaceuticals, Inc.Inventors: Tai Wei Ly, Garrett Thomas Potter
-
Patent number: 9145390Abstract: This invention relates to novel pyrazole-substituted amino-heteroaryl compounds of Formula I: and pharmaceutically acceptable salts thereof. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering an inhibitor of anaplastic lymphoma kinase (ALK).Type: GrantFiled: September 3, 2013Date of Patent: September 29, 2015Assignee: Concert Pharmaceuticals, Inc.Inventors: Bhaumik Pandya, Craig E. Masse, Ian Robert Silverman, Roger Tung
-
Patent number: 9108902Abstract: This invention relates to novel 2-amino-3-hydroxypropanoic acid derivatives and pharmaceutically acceptable salts thereof. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering an NMDA glycine-site antagonist.Type: GrantFiled: March 20, 2014Date of Patent: August 18, 2015Assignee: Concert Pharmaceuticals, Inc.Inventor: Craig E. Masse
-
Patent number: 9061060Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions that are affected by SGLT inhibition.Type: GrantFiled: July 15, 2009Date of Patent: June 23, 2015Assignee: Theracos Inc.Inventors: Brian Seed, Binhua Lv, Jacques Y. Roberge, Yuanwei Chen, Kun Peng, Jiajia Dong, Baihua Xu, Jiyan Du, Lili Zhang, Xinxing Tang, Ge Xu, Yan Feng, Min Xu
-
Publication number: 20150139903Abstract: Tracers targeting phosphodiesterase1 for use in gamma radiation detection-based diagnostic techniques, particularly gamma-emitter labeled tracers for SPECT and positron emitter-labeled compositions for PET are disclosed. Radio-labeled multiple novel scaffolds as PDE1 inhibitors such as substituted pyrazolo-pyrimidin-4-one derivatives, biomarkers for phosphodiesterase 1 [PDE1) in vivo, methods for developing novel therapies for PDE1-implicated conditions such as pulmonary arterial hypertension (PAH), Central Nervous System (CNS) and Cardiovascular (CV) disorders, and methods of detection and treatment are also disclosed.Type: ApplicationFiled: September 22, 2014Publication date: May 21, 2015Inventors: Peng LI, Lawrence WENNOGLE, Jun ZHAO, Hailin ZHENG
-
Patent number: 9028800Abstract: The present application discloses compositions and methods of synthesis and use of 18F or 19F-labeled molecules of use in PET, SPECT and/or MR imaging. Preferably, the 18F or 19F is conjugated to a targeting molecule by formation of a complex with a group IIIA metal and binding of the complex to a bifunctional chelating agent, which may be directly or indirectly attached to the targeting molecule. In other embodiments, the 18F or 19F labeled moiety may comprise a targetable construct used in combination with a bispecific antibody to target a disease-associated antigen. The disclosed methods and compositions allow the simple and reproducible labeling of molecules at very high efficiency and specific activity in 30 minutes or less. In preferred embodiments, the labeled molecule may be used for imaging in a subject without purification after labeling.Type: GrantFiled: May 8, 2014Date of Patent: May 12, 2015Assignee: Immunomedics, Inc.Inventors: Christopher A. D'Souza, William J. McBride, David M. Goldenberg
-
Patent number: 9023317Abstract: One aspect of the present invention relates to novel compounds that can be used to prepare radiolabeled compounds in an effective manner. A second aspect of the present invention relates to a method of synthesizing radiolabeled compounds.Type: GrantFiled: February 25, 2013Date of Patent: May 5, 2015Assignee: University of Western OntarioInventors: Duncan H. Hunter, Mustafa Janabi
-
Publication number: 20150104389Abstract: Radiolabeled glutaminylcyclase (QC) inhibitors as imaging agents, in particular, but not exclusively, as medical imaging agents for the detection of neurological disorders; and pharmaceutical compositions, methods and kits for detecting neurological disorders, using the radiolabeled inhibitors.Type: ApplicationFiled: December 15, 2014Publication date: April 16, 2015Inventors: Ulrich Heiser, Daniel Ramsbeck, Hans-Ulrich Demuth
-
Patent number: 9005577Abstract: The present application is directed to radiolabeled imaging agents comprising a radiolabel, and a substrate, pharmaceutical compositions comprising radiolabeled imaging agents, and methods of using the radiolabeled imaging agents. The present application is further directed to methods of preparing the radiolabeled imaging agent. Such imaging agents can used in imaging studies, such as Positron Emitting Tomography (PET) or Single Photon Emission Computed Tomography (SPECT).Type: GrantFiled: April 30, 2009Date of Patent: April 14, 2015Assignee: Siemens Medical Solutions USA, Inc.Inventors: Hartmuth C. Kolb, Joseph C. Walsh, Kai Chen, Umesh B. Gangadharmath, Gang Chen, Vani P. Mocharla, Dhanalakshmi Kasi, Peter J. H. Scott, Qianwa Liang
-
Publication number: 20150079001Abstract: The present invention relates to compounds particularly asymmetric urea compounds which are labeled with one or more radioisotopes and which are suitable for imaging or therapeutic treatment of tissues, organs, or tumors which express NAALADase and/or PSMA. In another embodiment, the invention relates to methods of imaging tissues, organs, or tumors using radiolabeled compounds of the invention, particularly tissues, organs, or tumors which express NAALADase and/or PSMA to which the compounds of the invention have an affinity.Type: ApplicationFiled: May 22, 2014Publication date: March 19, 2015Applicant: THE JOHNS HOPKINS UNIVERSITYInventors: MARTIN GILBERT POMPER, JIAZHONG ZHANG, ALAN P. KOZIKOWSKI, JOHN L. MUSACHIO
-
Publication number: 20150056138Abstract: The invention features compounds and methods relating to hydroxy-proline analog inhibitors of the ASCT1 and ASCT2 neutral amino acid transporters useful for diagnostic purposes. These analogs are potent and selective inhibitors of ASCT2 and ASCT1-mediated amino acid transport as evidenced by significantly reduced glutamine or alanine transport-associated currents or radiolabeled substrate (amino acid) uptake in Xenopus oocytes expressing ASCT2 or ASCT1. Selectivity has been established in the same manner whereby reduced substrate associated current or substrate uptake is unobserved in Xenopus oocytes expressing ATA2, SN1, or EAAT(s) (excitatory amino acid transporter). The compounds and methods of the invention include radiolabeled inhibitors that can be used in research or clinical applications (e.g., for the treatment of cancer or ischemia-related central nervous system injury).Type: ApplicationFiled: October 15, 2014Publication date: February 26, 2015Inventor: Stephanie Lynn Martinelli
-
Patent number: 8957215Abstract: The present invention relates to novel heteroaryl substituted benzothiazole derivatives, precursors thereof, and therapeutic uses for such compounds, having the structural formula (I) below: and to their pharmaceutically acceptable salt, compositions and methods of use. Furthermore, the invention relates to novel heteroaryl substituted benzothiazole derivatives that are suitable for imaging amyloid deposits in living patients, their compositions, methods of use and processes to make such compounds. More specifically, the present invention relates to a method of imaging amyloid deposits in brain in vivo to allow antemortem diagnosis of Alzheimer's disease as well as measuring clinical efficacy of Alzheimer's disease therapeutic agents.Type: GrantFiled: April 23, 2012Date of Patent: February 17, 2015Assignee: Navidea Biopharmaceuticals, Inc.Inventors: Ylva Gravenfors, Catrin Jonasson, Jonas Malmstrom, Gunnar Nordvall, David Pyring, Can Slivo, Daniel Sohn, Peter Strom, David Wensbo
-
Patent number: 8945510Abstract: Radiolabeled glutaminylcyclase (QC) inhibitors as imaging agents, in particular, but not exclusively, as medical imaging agents for the detection of neurological disorders; and pharmaceutical compositions, methods and kits for detecting neurological disorders, using the radiolabeled inhibitors.Type: GrantFiled: May 24, 2012Date of Patent: February 3, 2015Assignee: Probiodrug AGInventors: Ulrich Heiser, Daniel Ramsbeck, Hans-Ulrich Demuth