Xinrong Tian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: Disclosed are MC-3/MC-4 receptor ligands, the ligands having the following formula: wherein A is a conformationally restricted ring system selected from the group consisting of: a) non-aromatic carbocyclic rings; b) aromatic carbocyclic rings; c) non-aromatic heterocyclic rings; d) aromatic heterocyclic rings; wherein said rings comprises from 5 to 8 atoms; and W is a unit which preferable comprises D-1-fluorophenyalanine, Y comprises a heteroatom, and Z comprises an aromatic carbocyclic ring. Also disclosed are pharmaceutical compositions comprising the ligands of the invention as well as methods of treating diseases mediated through MC-3/MC-4 receptors.
April 12, 2002
Date of Patent:
June 28, 2005
The Procter & Gamble Company
Wieslaw Adam Mazur, Xinrong Tian, Xiufeng Eric Hu, Frank Hallock Ebetino
Abstract: The present invention relates to compounds which comprise a nitrogen-containing ring scaffold substituted by an R1 alkyl units selected from the group consisting of C1-C12 linear or branched alkyl, C3-C8 cyclic alkyl, C2-C12 linear or branched alkenyl, or haloalkyl, for example, the 2-keto-3-alkylpiperazines having the formula: wherein R is selected from the group consisting of phenyl, 3-fluorophenyl, 4-fluorophenyl, 3,5-difluorophenyl, and 4-chlorophenyl; R1 is selected from the group consisting of methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl, tert-butyl, cyclopropyl, cyclopropylmethyl, cyclopentyl, cyclopentylmethyl, cyclohexyl, cyclohexylmethyl, benzyl, allyl, 1-methylallyl, 2-methylallyl, but-2-enyl, and propargyll; R7a is selected from the group consisting of hydrogen, —CO2H, —CONH2, —CONHCH3, and —CON(CH3)2; R8 is benzyl, substituted benzyl, or naphthalen-2-ylmethyl.
October 20, 2003
January 13, 2005
Frank Ebetino, Xinrong Tian, Wieslaw Mazur, Anny-Odile Colson
Abstract: Isochromans and their derivatives have been chemically synthesized. These compounds possess significant phytotoxic activity which may be used as a biodegradable contact herbicide. The synthetic method allows for economic production of these herbicides.
June 21, 1996
Date of Patent:
July 13, 1999
The United States od America as Represented by the Secretary of Agriculture
Horace G. Cutler, George Majetich, Xinrong Tian, Paul Spearing