Featured patents

Peptide Nucleic Acid Derivatives With Good Cell Penetration and Strong Affinity for Nucleic Acid
US 08859766 B2, Oct. 14, 2014, The six-membered hetero ring consists of two nitrogens and four carbons, Jong-Ook Lee et al. / OliPass Corporation (Suwon, KR)
A compound of Formula VII:…

Methyltetrazole Sulfides and Sulfones
US 08865900 B2, Oct. 21, 2014, Chalcogen attached indirectly to the diazine ring by nonionic bonding, Ben De Lange / DSM Sinochem Pharmaceuticals Netherlands B.V. (Delft, NL)
A process for preparing a sulfone comprising the steps of:…

Optically Active Pyrazolylaminoquinazoline, and Pharmaceutical Compositions and Methods of Use Thereof
US 08703943 B2, April 22, 2014, Additional nitrogen containing unsaturated hetero ring, Mark W. Holladay et al. / Ambit Biosciences Corporation (San Diego, US)
An optically active…

Organic Electronic Device Comprising an Organic Semiconducting Material
US 08686139 B2, April 1, 2014, Four or more ring nitrogens in the tricyclo ring system, Manfred Kussler et al. / Novaled AG (Dresden, DE)
An organic electronic device comprising an organic semiconducting material,…

Spirooxazine Radical Derivatives and Reversible Isomerization Reaction
US 08598340 B2, Dec. 3, 2013, Spiro, Atsumasa Sawada / NEC Corporation (Tokyo, JP)
Spirooxazine-like radical compounds of the following formula (1):…

Gamma Secretase Modulators
US 08580956 B2, Nov. 12, 2013, Six-membered hetero ring consists of oxygen, nitrogen and carbon, Xianhai Huang et al. / Merck Sharp & Dohme Corp. (Rahway, US)
A compound of the formula…

Anthelmintic Agents and Their Use
US 08569495 B2, Oct. 29, 2013, Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperazine ring, Manfred Uphoff et al. / Intervet International B.V. (Boxmeer, NL)
A compound or salt thereof, wherein:…

Diaza-Spiro[5.5]undecanes
US 08530648 B2, Sept. 10, 2013, Spiro, Dirk Behnke et al. / Novartis AG (Basel, CH)
A compound of the formula (I)…

Process of Making Gyrase and Topoisomerase IV Inhibitors
US 08471014 B2, June 25, 2013, Additional hetero ring which is unsaturated, Dean Shannon et al. / Vertex Pharmaceuticals Incorporated (Cambridge, US)
A method for preparing a compound of formula (I)…

Pyrrolotriazines as ALK and JAK2 Inhibitors
US 08471005 B2, June 25, 2013, Polycyclo ring system having the asymmetrical triazine ring as one of the cyclos, Rabindranath Tripathy et al. / Cephalon, Inc. (Frazer, US)
A compound of formula (I)…

Patentorg has 497 documents under Carbon Compounds Containing a Hetero Ring Having Nitrogen as the Only Ring Hetero Atoms Patents.

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