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Ellman

Bob Ellman, Hugo, MN US

Patent application numberDescriptionPublished
20110003237SLIDEABLE CYLINDRICAL VALVE FOR FUEL CELL - A power generator including one or more fuel cells, a fuel chamber enclosing a hydrogen generating fuel, and one or more slideable cylindrical valves in contact with the fuel chamber. The one or more valves include an inner cylindrical component with first perforations, and a slideable cylindrical component with second perforations and having a plurality of separated flexible sections. The valves are useful in controlling the flow of hydrogen into the anode portion of the fuel cell.01-06-2011

Brett Ellman, San Diego, CA US

Patent application numberDescriptionPublished
20120012250METHODS OF FORMING AND USING A SOLID-PHASE SUPPORT - Disclosed herein are methods of method of making a substrate for performing a chemical synthesis reaction.01-19-2012

Jan Ellman, Karlsruhe DE

Patent application numberDescriptionPublished
20100327756Arrangement for controlling light emitting diodes - In a circuit arrangement for controlling light emitting diodes (LEDs), which are combined in an indicating table, including a voltage supply, at least one driver which is connected to the voltage supply and has current outputs by way of which current can be supplied to the LEDs as well as at least one control input via which the current being supplied to the LEDs is controllable, a control element is provided by which the number of the LEDs to which current has to be supplied at the same time can be determined and a signal indicative of the number determined can be supplied to the control input of the driver for assisting in controlling the power supply to the LEDs.12-30-2010

Jonathan A. Ellman, Oakland, CA US

Patent application numberDescriptionPublished
20090287004Method of Converting a Polyol to an Olefin - A method of preparing an olefin comprising: reacting a polyol in the presence of a carboxylic acid, such that an olefin is produced by the deoxygenation of the polyol. The reacting step can comprise (a) providing a composition comprising the polyol, (b) heating the composition, and (c) introducing the carboxylic acid to the composition wherein the introducing step occurs prior to, at the same time as, or subsequent to the heating step. In one embodiment, the polyol is glycerol, the carboxylic acid is formic acid, and the olefin is allyl alcohol, which is produced at a yield of about 80% or greater.11-19-2009
20100048412DETECTION OF PROTEASE AND PROTEASE ACTIVITY USING A SINGLE NANOSCRESCENT SERS PROBE - This invention pertains to the in vitro detection of proteases using a single peptide-conjugate nanocrescent surface enhanced Raman scattering (SERS) probes with at least nanomolar sensitivity. The probe enables detection of proteolytic activity in extremely small volume and at low concentration. In certain embodiments the probes comprise an indicator for the detection of an active protease, where the indicator comprises a nanocrescent attached to a peptide, where said peptide comprises a recognition site for the protease and a Raman tag attached to the peptide.02-25-2010
20110021568TUBULYSIN D ANALOGUES - The present invention provides novel tubulysin analogues, methods of making and methods of using such analogues and conjugates thereof. The compounds of the invention are highly potent cell-growth inhibitors have been developed that are smaller and considerably more stable than tubulysin D.01-27-2011
20110046018SERS-BASED, SINGLE STEP, REAL-TIME DETECTION OF PROTEIN KINASE AND/OR PHOSPHATASE ACTIVITY - This invention provides novel compositions and methods for the detection, and/or quantification, of the presence and/or activity of one or more kinases and/or phosphatases. In certain embodiments this invention a device for the detection of kinase and/or phosphatase activity where the device comprises a Raman active surface comprising features that enhance Raman scattering having attached thereto a plurality of kinase and/or phosphatase substrate molecules.02-24-2011
20110058164Time resolved single-step protease activity quantification using nanoplasmonic resonator (NPR) sensor - A nanoplasmonic resonator (NPR) comprising a metallic nanodisk with alternating shielding layer(s), having a tagged biomolecule conjugated or tethered to the surface of the nanoplasmonic resonator for highly sensitive measurement of enzymatic activity. NPRs enhance Raman signals in a highly reproducible manner, enabling fast detection of protease and enzyme activity, such as Prostate Specific Antigen (paPSA), in real-time, at picomolar sensitivity levels. Experiments on extracellular fluid (ECF) from paPSA-positive cells demonstrate specific detection in a complex bio-fluid background in real-time single-step detection in very small sample volumes.03-10-2011
20110230527CASPASE INHIBITORS AND USES THEREOF - This invention provides novel caspase inhibitors useful for prophylaxis or treatment of a number of pathologies, including, for example, Huntington's disease. In certain embodiments the inhibitors include inhibitors of casepase-3 and/or casepase-6.09-22-2011

Patent applications by Jonathan A. Ellman, Oakland, CA US

Jonathan A. Ellman, Berkeley, CA US

Patent application numberDescriptionPublished
20110263650Tubulysin D Analogues - The present invention provides novel tubulysin analogues, methods of making and methods of using such analogues and conjugates thereof. The essential features for the potent cytotoxicity of tubulysin D have been established for the first time by the synthesis and evaluation of a series of analogues. By identifying functionality that surprisingly is not necessary for activity, highly potent cell-growth inhibitors have been developed that are smaller and considerably more stable than tubulysin D.10-27-2011

Roger Ellman, Santa Rosa, CA US

Patent application numberDescriptionPublished
20090214884Gravitation deflecting mechanisms - This disclosure presents and claims means for the modification of local gravitation by reducing its strength, speed of propagation, and/or its direction of action and presents and claims various uses of those means. The new technology involved is the recognition that light and gravitation flow in the same medium; that the observed effects of gravitational lensing and light diffraction demonstrate the gravitational field of atoms deflecting the flow of that common light/gravitation medium; that a suitable arrangement of atoms thus could produce a desired deflection of gravitation; and that the atomic structure of a cubic crystal [for example Silicon] is suitable for that application.08-27-2009