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Peiyuan

Peiyuan Wang, Glen Rock, NJ US

Patent application numberDescriptionPublished
20100016251NUCLEOSIDE PHOSPHORAMIDATE PRODRUGS - Disclosed herein are phosphoramidate prodrugs of nucleoside derivatives for the treatment of viral infections in mammals, which is a compound, its stereoisomer, salt (acid or basic addition salt), hydrate, solvate, or crystalline form thereof, represented by the following structure:01-21-2010
20100048917PREPARATION OF ALKYL-SUBSTITUTED 2-DEOXY-2-FLUORO-D-RIBOFURANOSYL PYRIMIDINES AND PURINES AND THEIR DERIVATIVES - The present invention provides (i) a process for preparing a 2-deoxy-2-fluoro-2-methyl-D-ribonolactone derivative, (ii) conversion of the lactone to nucleosides with potent anti-HCV activity, and their analogues, and (iii) a method to prepare the anti-HCV nucleosides containing the 2-deoxy-2-fluoro-2-C-methyl-β-D-ribofuranosyl nucleosides from a preformed, preferably naturally-occurring, nucleoside.02-25-2010
20100234585PREPARATION OF ALKYL-SUBSTITUTED 2-DEOXY-2-FLUORO-D-RIBOFURANOSYL PYRIMIDINES AND PURINES AND THEIR DERIVATIVES - The present invention provides (i) a process for preparing a 2-deoxy-2-fluoro-2-methyl-D-ribonolactone derivative, (ii) conversion of the lactone to nucleosides with potent anti-HCV activity, and their analogues, and (iii) a method to prepare the anti-HCV nucleosides containing the 2-deoxy-2-fluoro-2-C-methyl-β-D-ribofuranosyl nucleosides from a preformed, preferably naturally-occurring, nucleoside.09-16-2010
20100298257NUCLEOSIDE PHOSPHORAMIDATES - Disclosed herein are nucleoside phosphoramidates and their use as agents for treating viral diseases. These compounds are inhibitors of RNA-dependent 5 RNA viral replication and are useful as inhibitors of HCV NS5B polymerase, as inhibitors of HCV replication and for treatment of hepatitis C infection in mammals.11-25-2010
20110015146NUCLEOSIDE PHOSPHORAMIDATES - A nucleoside compound having activity against hepatitis C virus is disclosed.01-20-2011
20110251152NUCLEOSIDE PHOSPHORAMIDATES - Disclosed herein are nucleoside phosphoramidates and their use as agents for treating viral diseases. These compounds are inhibitors of RNA-dependent RNA viral replication and are useful as inhibitors of HCV NS5B polymerase, as inhibitors of HCV replication and for treatment of hepatitis C infection in mammals.10-13-2011
20110257122NUCLEOSIDE PHOSPHORAMIDATE PRODRUGS - Disclosed herein are phosphoramidate prodrugs of nucleoside derivatives for the treatment of viral infections in mammals, which is a compound, its stereoisomer, salt (acid or basic addition salt), hydrate, solvate, or crystalline form thereof, represented by the following structure:10-20-2011

Patent applications by Peiyuan Wang, Glen Rock, NJ US

Peiyuan Wang, Glenrock, NJ US

Patent application numberDescriptionPublished
20090099136DIOXOLANE THYMINE PHOSPHORAMIDATES AS ANTI-HIV AGENTS - Disclosed are dioxolane thymine phosphoramidate compounds, compositions, and methods for using dioxolane thymine phosphoramidate compounds and compositions to treat viral infections, such as HIV infections.04-16-2009

Peiyuan Wang, Totowa, NJ US

Patent application numberDescriptionPublished
20130029929NUCLEOSIDE PHOSPHORAMIDATE PRODRUGS - Disclosed herein are phosphoramidate prodrugs of nucleoside derivatives for the treatment of viral infections in mammals, which is a compound, its stereoisomer, salt (acid or basic addition salt), hydrate, solvate, or crystalline form thereof, represented by the following structure:01-31-2013

Peiyuan Xu, Ningbo CN

Patent application numberDescriptionPublished
20100018097Elevating billboard and control method thereof - The present invention relates to an elevating billboard and control method thereof, which includes a hollow column, a billboard stent, and a windlass controlling a motor, forward relay and back relay, wherein a hollow cylinder is fixed with the billboard stent and rings the column so as to slide along the column up and down, a fixed pulley disposed on the top of the column, a free end of a guy cable of the windlass connecting with the hollow cylinder by the fixed pulley. By using the motor of the windlass and the fixed pulleys, the invention is easy to assemble, disassemble or maintain, and is capable of completing the up and down movement easily and quickly. And using the real-time monitor of the anemoscope, the invention completes the up and down movement easily and quickly by wind scale.01-28-2010
20100018098Stormproof billboard and control method thereof - The present invention relates to an stormproof billboard and control method thereof, which includes a column, a billboard stent, a rotating element, a motor, an electromagnetic brake, an anemoscope, a trigger switch, and an electric control assembly, wherein the control element respectively connects with the electromagnetic brake, the motor and the trigger switch, the electric control assembly controls the work of the motor and the electromagnetic brake by the wind speed signal measured by the anemoscope and the signal of the trigger switch. By using above structure, the invention can change the windward section of the stormproof billboard by the wind speed and the wind direction, such that effectively reduces the wind load, makes the stormproof billboard more secure in use. The invention is easy to control and secure to use, makes the advertisement have a good effect, it is worth to use the stormproof billboard.01-28-2010
20100122481WINDPROOF BILLBOARD - A windproof billboard, including at least a body, a pair of first supports, multiple second supports, a rotating shaft, multiple linkage mechanisms, a transmission mechanism, a power mechanism, and at least one brake, wherein the first supports and the second supports are disposed on the ground, the bottom of the body is hinge connected to the first supports, the linkage mechanisms are hinge connected an upper part of the back of the body and fixed on the rotating shaft, and operate to drive the body to rotate with respect to the first supports, the rotating shaft abuts against one of the second supports, the power mechanism is fixed on the transmission mechanism and operates to drive the rotating shaft to rotate via the transmission mechanism, and the brake is disposed on one of the second supports and operates to fix the rotating shaft.05-20-2010