Featured patents

Polymethine Compounds and Their Use as Fluorescent Labels
US 08809551 B1, Aug. 19, 2014, The additional polycyclo ring system includes a five-membered nitrogen containing hetero ring, Xiaohai Liu et al. / Illumina Cambridge Limited (Nr Saffron Walden, GB)
A compound of formula (I) or mesomeric forms thereof:…

Azetidine Compounds, Compositions and Methods of Use
US 08809552 B2, Aug. 19, 2014, Nitrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring, Henner Knust et al. / Hoffmann-La Roche Inc. (Nutley, US)
A compound of Formula (I):…

Organic Compound, Anthracene Derivative, and Light-Emitting Element, Light-Emitting Device, and Electronic Device Using the Anthracene Derivative
US 08816098 B2, Aug. 26, 2014, The five-membered hetero ring shares ring carbons with two benzene rings, Satoshi Seo et al. / Semiconductor Energy Laboratory Co., Ltd. (Atsugi-shi, Kanagawa-ken, JP)
A carbazole derivative represented by the following formula:…

Derivative N-Thiolated 2-Oxazolidinone Antibiotics
US 08703963 B2, April 22, 2014, Nitrogen, halogen, or -C(=X)-, wherein X is chalcogen, attached directly to the oxazole ring by nonionic bonding, Edward Turos et al. / University of South Florida (Tampa, US)
A N-thiolated 2-Oxazolidinone compound of the formula:…

Process for the Nitration of O-Xylene and Related Compounds
US 08642781 B2, Feb. 4, 2014, Hetero ring is five-membered consisting of one nitrogen and four carbons, James A. Schultz et al. / E I du Pont de Nemours and Company (Wilmington, US)
A process for the preparation of a nitrated product that is represented by…

Compounds That Modulate Negative-Sense, Single-Stranded RNA Virus Replication and Uses Thereof
US 08629283 B2, Jan. 14, 2014, Chalcogen bonded directly to ring carbon of the oxadiazole ring, Hans-Heinrich Hoffmann et al. / Icahn School of Medicine at Mount Sinai (New York, US)
A method of inhibiting replication of a negative-sense, single-stranded RNA virus…

Methods and Systems for Synthesis of a D-Aminoluciferin Precursor and Related Compounds
US 08586759 B2, Nov. 19, 2013, Chalcogen or nitrogen attached directly to the other cyclo of the bicyclo ring system by nonionic bonding, John V. LaTour et al. / Lawrence Livermore National Security, LLC (Livermore, US)
A method to provide 2-cyano-6-aminobenzothiazole from a monofunctional…

Amino-Pyrrolidine-Azetidine Diamides as Monoacylglycerol Lipase Inhibitors
US 08575363 B2, Nov. 5, 2013, The additional hetero ring also contains nitrogen, Shu-Chen Lin et al. / Janssen Pharmaceutica N.V. (Beerse, BE)
A compound of Formula (I)…

Fused Thiophenes and Methods for Making and Using Same
US 08487114 B2, July 16, 2013, One double bond between the ring members of the oxazole ring, Mingqian He et al. / Corning Incorporated (Corning, US)
A compound having the formula:…

Compounds and Processes for Preparing Substituted Aminomethyl-2,3,8,9-Tetrahydro-7H-1,4-Dioxino[2,3-E]indol-8-Ones
US 08466296 B2, June 18, 2013, Ring chalcogen in the tricyclo ring system, Andrew Staab et al. / Ligand Pharmaceuticals (La Jolla, US)
A compound of Formula 4 or a salt or hydrate thereof:…

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