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Christopher Paul Leamon, West Lafayette US

Christopher Paul Leamon, West Lafayette, IN US

Patent application numberDescriptionPublished
20080207625Synthesis and Purification of Pteroic Acid and Conjugates Thereof - Methods for purifying pteroic acid, analogs of pteroic acid, and derivatives of pteroic acid are described. Methods for synthesizing and purifying conjugates of vitamins, including FITC conjugates of folic acid, folic acid analogs, and derivatives of folic acid and folic acid analogs are also described. Purified forms of pteroic acid, derivatives and analogs of pteroic acid, and conjugates thereof are also described.08-28-2008
20080280937Ligand Conjugates of Vinca Alkaloids, Analogs, and Derivatives - Described herein are compounds, pharmaceutical compositions and methods for treating pathogenic cell populations in a patient. The compounds described herein include conjugates of cytotoxic drugs and vitamin receptor binding ligands. The conjugates also include a linker that is formed from one or more spacer linkers, heteroatom linkers, and releasable linkers.11-13-2008
20090081710Method for Cancer Prognosis Using Cellular Folate Vitamin Receptor Quantification - The invention relates to a method for determining a prognosis for a cancer by quantifying vitamin receptor expression on the cancer cells. The method comprises the steps of quantifying vitamin receptor expression on the cancer cells, and determining a prognosis for the cancer. The invention also relates to methods and kits for determining the presence of vitamin receptors on cancer cells to select patients that should be treated with a therapy that utilizes vitamin receptor targeting and to develop a treatment regimen for such patients. The invention further relates to kits for performing the methods.03-26-2009
20090203889Bivalent linkers and conjugates thereof - Bivalent linkers derived from compounds of formulae (V), (VI), and (VII), where X08-13-2009
20100048490BINDING LIGAND LINKED DRUG DELIVERY CONJUGATES OF TUBULYSINS - Described herein are compounds, pharmaceutical compositions and methods for treating pathogenic cell populations. The compounds described herein include conjugates of tubulysins and vitamin receptor binding ligands. The conjugates also include a releasable bivalent linker.02-25-2010
20100104626METHODS AND COMPOSITIONS FOR TREATING AND DIAGNOSING KIDNEY DISEASE - The invention relates to a method for diagnosing a kidney disease state. The method comprises the steps of administering to a patient a composition comprising a conjugate or complex of the general formula V-L-D where the group V comprises a vitamin receptor binding ligand that binds to kidney proximal tubule cells and the group D comprises a diagnostic marker, and diagnosing the kidney disease state. The invention also relates to a method for treating a kidney disease state. The method comprises the steps of administering to a patient suffering from the disease state an effective amount of a composition comprising a conjugate or complex of the general formula V-L-D where the group V comprises a vitamin receptor binding ligand that binds to kidney proximal tubule cells and the group D comprises an antigen, a cytotoxin, or a cell growth inhibitor, and eliminating the disease state.04-29-2010
20100240701TUBULYSINS AND PROCESSES FOR PREPARING - Processes are described for the preparation of tubulysins. The processes are useful for preparing predetermined mixtures of tubulysins, preparing single tubulysins from mixtures of tubulysins, and for converting one tubulysin into a different tubulysin. The tubulysins described herein are useful in treating diseases and disease states that include pathogenic cell populations.09-23-2010
20100272675METHOD OF ADMINISTERING CONJUGATES - The invention relates to a method of treating a host animal to eliminate pathogenic cells. The method comprises the steps of administering to the host animal a hapten-carrier conjugate, administering to the host animal a TH-I biasing adjuvant, and administering to said host animal a ligand conjugated to a hapten herein the ligand-hapten conjugate is administered during the first cycle of therapy with the hapten-carrier conjugate. The invention also relates to the same method wherein the ratio of the hapten-carrier conjugate to the TH-I biasing adjuvant on a weight to weight basis ranges from about 1:10 to about 1:1.10-28-2010
20100323973CONJUGATES CONTAINING HYDROPHILIC SPACER LINKERS - Described herein are compositions and methods for use in targeted drug delivery using cell receptor binding drug delivery conjugates containing hydrophilic spacer linkers for use in imaging, diagnosing, and/or treating diseases and disease states caused by pathogenic cell populations.12-23-2010

Patent applications by Christopher Paul Leamon, West Lafayette, IN US