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...that when IBM conducted a market study of Chester Carlson's invention in 1959, the company concluded that it would take only 5000 units of his new product to saturate the market? IBM therefore declined to be part of the new product introduction. Too bad for IBM. Carlson's invention was the xerography process, and his new product was the beginning of the Xerox Corporation. It is estimated that every day, worldwide, 3,000,000,000 copies are made!!

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Class 534/14 - Technetium containing (At. No. 43; Tc)


Subclass of Class 534 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain technetium.
No. of patents: 586
Last issue date: 02/22/2011


1                      
NumberTitleIssue Date
7893223Multidentate AZA ligands able to complex metal ions and the use thereof in diagnostics and therapy
Compounds of general formula (I): with substituents as defined herein and their chelates with bi-trivalent ions of the metal elements of atomic numbers 20 to 31, 39, 42, 43, 44, 49, and 57 to 83, and radioisotopes chosen am...
02/22/2011
7767796N4 chelator conjugates
The present invention provides tetra-amine chelator conjugates with biological targeting moieties, linked via a linker group and technetium complexes thereof as radiopharmaceuticals. The linker group is such that the chelator is mono-functionalized at the bridgehead...
08/03/2010
7425318Amyloid plaque aggregation inhibitors and diagnostic imaging agents
This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregat...
09/16/2008
7413727Contrast agents
The invention provides a composition of matter of the formula (I): V-L-R, where V is a vector moiety having affinity for an angiogenesis-related endothelias cell receptor, L is a linker moiety or a bond and R is a detectable moiety, characterised in that V is a non-...
08/19/2008
7388024Indeno[2,1A]indenes and isoindolo[2,1-A]indoles
The present invention provides indeno[2,1a]indene and isoindolo[2,1-a]indole derivatives of the Formula I, its salts and its stereoisomers, wherein X, R1, R2, R3, R4, R6, R7, R8, R9
06/17/2008
7385042Therapeutic and diagnostic compounds, compositions, and methods
One embodiment provides a composition comprising a) a compound of formula I: wherein R1, X and n have any of the values described in the specification, or a pharmaceutically acceptable salt thereof; b) a radionuc...
06/10/2008
7385041Dual functioning excipient for metal chelate contrast agents
A novel dual functioning excipient for metal chelate contrast agents is disclosed. The present excipient, Xm[X′(L′)]n, which is the calcium or zinc salt of the calcium or zinc complex of an organic ligand, enhances safet...
06/10/2008
7378079Agents for imaging and diagnostic methods using them
The present invention provides novel compounds that bind selectively to cells undergoing perturbations and alterations of the normal organization of their plasma membrane, while binding to a lesser degree to cells having membranes of normal organization, and their u...
05/27/2008
7354567Method of encapsulating metal complex within liposomes
An object of the present invention is to provide a method of producing liposome wherein a complex of a short half-life metallic radioactive nuclide such as 99mTc and CD is encapsulated, with radiochemical yield and purity enabling practical application. T...
04/08/2008
7332149Vitronectin receptor antagonist pharmaceuticals
The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient...
02/19/2008
7320784Immobilized labeling compounds and methods
The invention includes methods and compounds for labelling conjugates with metals which comprise the steps of coupling the conjugate to a support surface; introducing a complex-forming metal to the support; and collecting the metal-conjugate complex released from th...
01/22/2008
7321045Vitronectin receptor antagonist pharmaceuticals
The present invention describes novel compounds of the formula: (Q)d-Ln-Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. Th...
01/22/2008
7321027Small technetium-99m and rhenium labeled agents and methods for imaging tumors
The present invention relates to compounds and related technetium and rhenium complexes thereof which are suitable for imaging or therapeutic treatment of tumors, e.g., carcinomas, melanomas and other tumors. In another embodiment, the invention relates to methods o...
01/22/2008
7319149Chelants and macrocyclic metal complex radiopharmaceuticals thereof
Chelants and macrocyclic metal complexes thereof, methods of preparing the chelants and macrocyclic metal complexes, and radiopharmaceutical compositions comprising the macrocyclic metal complexes are disclosed. Methods of using the macrocyclic metal complexes as ra...
01/15/2008
7317104Chelants and macrocyclic metal complex radiopharmaceuticals thereof
Chelants and macrocyclic metal complexes thereof, methods of preparing the chelants and macrocyclic metal complexes, and radiopharmaceutical compositions comprising the macrocyclic metal complexes are disclosed. Methods of using the macrocyclic metal complexes as ra...
01/08/2008
7268220Bridged aromatic substituted amine ligands with donor atoms
The present invention provides for substituted metal chelating compounds in which at least two of the chelating atoms are nitrogen which are directly attached to aromatic rings and one or more of those nitrogen atoms has attached thereto a substituent other than hyd...
09/11/2007
7261875Dendritic poly (amino acid) carriers and methods of use
The present invention concerns a design for dendritic poly(amino acid) polymer carriers, also known as nonlinear polymers, and their applications. These dendritic poly(amino acid) carriers have multiple functional groups at the polymer surface. In addition, they hav...
08/28/2007
7256259Methods for ligation of molecules to surfaces
The present invention is a method for a covalent ligation of one or more molecules to one or more surfaces, that is site-specific and both rapid and high yielding. The covalent ligation to the surface is based on the reaction of an azide and a phosphinothioester to ...
08/14/2007
7238339Bifunctional chelating compounds containing hydroxamic acid residues
New types of hydroxamic acid-based bifunctional chelators are provided. These chelators are designed to chelate metal ions that can be detected either by their paramagnetic or radioactive properties. Conjugation with peptides or protein can be achieved by the presen...
07/03/2007
7229604Ethylenedicysteine (EC)-drug conjugates, compositions and methods for tissue specific disease imaging
The invention provides, in a general sense, a new labeling strategy employing 99mTc chelated with ethylenedicysteine (EC). EC is conjugated with a variety of ligands and chelated to 99mTc for use as an imaging agent for tissue-specific diseases...
06/12/2007
7223879Ligands for metals and improved metal-catalyzed processes based thereon
One aspect of the present invention relates to ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. ...
05/29/2007
7223380Ethylenedicysteine (EC)-drug conjugates, compositions and methods for tissue specific disease imaging
The invention provides, in a general sense, a new labeling strategy employing 99mTc chelated with ethylenedicysteine (EC). EC is conjugated with a variety of ligands and chelated to 99mTc for use as an imaging agent for tissue-specific diseases...
05/29/2007
7211241Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes
Described are new cascade polymer complexes, compositions containing them and use of the complexes in diagnosis and therapy, particularly for magnetic resonance imaging and computer tomography imaging. ...
05/01/2007
7186400Multidentate aza ligands able to complex metal ions and the use thereof in diagnostics and therapy
Compounds of general formula (I): in which: R1 is hydrogen, C1–C20 alkyl, C3–C10 cycloalkyl, C4–C20 cycloalkylalkyl, aryl, arylalkyl, or two R1, taken together, form a straight or cyc...
03/06/2007
7179445Cobalamin conjugates useful as imaging and therapeutic agents
The invention provides detectably labeled cobalamin derivatives which are useful for medical treatment and diagnosis. ...
02/20/2007
7179444Pendant fatty acid imaging agents
The disclosure provides pendant fatty acid compounds for use in diagnostic imaging, (particularly the cardiovascular system), as well as kits comprised of the same. The disclosure also provides for a method administering a imaging agent with a high specificity for t...
02/20/2007
7166719Fluorinated photosensitizers related to chlorins and bacteriochlorins for photodynamic therapy
Provided herein are compounds for detection, diagnosis and treatment of target tissues or target compositions, including hyperproliferative tissues such as tumors, using photodynamic methods. In particular, photosensitizer compounds that collect in hyperproliferativ...
01/23/2007
7163935Scorpionate-like pendant macrocyclic ligands, complexes and compositions thereof, and methods of using same
Substituted 1,4,7-triazacyclononane-N,N′,N″-triacetic acid compounds with a pendant donor amino group, metal complexes thereof, compositions thereof, and methods of use in diagnostic imaging and treatment of a cellular disorder. ...
01/16/2007
7138104Simultaneous imaging of cardiac perfusion and a vitronectin receptor targeted imaging agent
The present invention describes a method of concurrent imaging in a mammal comprising: a) administering to said mammal a vitronectin receptor targeted imaging agent and a perfusion imaging agent; and b) concurrentl...
11/21/2006
7115720Therapeutic and diagnostic compounds, compositions, and methods
The invention provides a complex comprising a) a compound formula I: wherein R1, X and n have any of the values described in the specification, or a pharmaceutically acceptable salt thereof; and b) a r...
10/03/2006
7109167Compounds for targeting endothelial cells, compositions containing the same and methods for their use
The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and ...
09/19/2006
7097826Chlorin and bacteriochlorin-based difunctional aminophenyl DTPA and NSconjugates for MR contrast media and radiopharmaceuticals
A compound comprising a chemical combination of a photodynamic tetra-pyrrolic compound with a plurality of radionuclide element atoms such that the compound may be used to enhance MR imaging and also be used as a photodynamic compound for use in photodynamic therapy...
08/29/2006
7090828Vitronectin receptor antagonist pharmaceuticals
The present invention describes novel compounds of the formula: (Q)d-Ln-Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. Th...
08/15/2006
7081452Scorpionate-like pendant macrocyclic ligands, complexes and compositions thereof, and methods of using same
Substituted 1,4,7-triazacyclononane-N,N′,N″-triacetic acid compounds with a pendant donor amino group, metal complexes thereof, compositions thereof, and methods of use in diagnostic imaging and treatment of a cellular disorder. ...
07/25/2006
7074952Synthesis of taxol enhancers
Disclosed is a method of preparing a thiohydrazide product compound from a hydrazide starting compound. The hydrazide starting compound is represented by Structural Formula (I): The thiohydrazide product compound...
07/11/2006
7067111Ethylenedicysteine (EC)-drug conjugates, compositions and methods for tissue specific disease imaging
The invention provides, in a general sense, a new labeling strategy employing 99mTc chelated with ethylenedicysteine (EC). EC is conjugated with a variety of ligands and chelated to 99mTc for use as an imaging agent for tissue-specific diseases...
06/27/2006
7060689Methods and compositions for delivery and retention of active agents to lymph nodes
The present invention is directed to delivery and retention of active agents to targeted lymph nodes in a mammal using a ligand/anti-ligand pair. More particularly, the invention involves methods, compositions, and kits for delivery and retention of active agents to...
06/13/2006
7052673Pharmaceuticals for the imaging of angiogenic disorders
The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient...
05/30/2006
7048907Synthesis, compositions and methods for the measurement of the concentration of stable-isotope labeled compounds in life forms and life form excretory products
Stable isotope labeling and neutron activation to measure biological functions are provided, as are the use and method of adding a chemical monitor to correct for neutron flux to sample vials prior to the addition of sample is presented, and the use of stable isotop...
05/23/2006
7018612Method of preparing a radioactive rhenium complex solution
The invention relates to a method of preparing a solution of a radioactive rhenium complex, by reacting at elevated temperature a radioactive perrhenate in a substantially aqueous solution with a ligand in the presence of a reductant and optionally an antioxidant un...
03/28/2006
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