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Organic compounds -- part of the class 532-570 series January recently filed with US Patent Office 01/11

20110021762 - Method of forming oseltamivir and derivatives thereof: A process is provided for the synthesis of 4,5-diamino cyclohexene carboxylate ester (1): or a pharmaceutically acceptable salt thereof. R1-R3 are a silyl-, an aliphatic, alicyclic, aromatic, arylaliphatic, or an arylalicyclic group. R4, R11 and R12 are H, a silyl-group, an aliphatic, alicyclic, aromatic, arylaliphatic, or an arylalicyclic group. 3,4-Dihydropyran... Agent: Seed Intellectual Property Law Group PLLC

20110021764 - Azo pigment, pigment dispersion containing the azo pigment, and coloring composition: (In the general formula (1), G0 and G1 each independently represents a non-metal atomic group which can form a 5- or 6-membered heterocyclic ring wherein each heterocyclic ring may be unsubstituted or may have a substituent; each heterocyclic ring may be a monocyclic ring or a condensed ring; X represents... Agent: Sughrue-265550

20110021763 - Azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the azo pigment: wherein Q represents the non-metallic atoms necessary to complete a 5- to 7-membered heterocyclic group, W represents an alkoxy group, an amino group, an alkyl group, or an aryl group, X1 and X2 each independently represents a hydrogen, an alkyl group, an acyl group, an alkylsulfonyl group, or an arylsulfonyl... Agent: Sughrue-265550

20110015378 - Novel reactive dyestuff with n-alkylamino group: wherein A1, A2, R1, R2, R3, R4, (R5)0-2, (R6)0-2, (Z1)0-1, (Z2)0-1, X1, X2 and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or... Agent: Bacon & Thomas, PLLC

20110009605 - Novel contrast agents: This invention includes agents and compositions having MRI, PET, CT, X-ray, SPECT or optical signals, and methods for their use in the determination of a target. In some cases, a MRI, PET, CT, X-ray, SPECT, optical or other signal produced by the agent or composition can be affected by the... Agent: Luis M. De Leon-rodriguez

20110003979 - Near infrared high emission rare-earth complex: where Ln(III) represents a trivalent rare-earth ion; n is an integer equal to or greater than three; Xs represent either the same member or different members selected from a hydrogen atom, a deuterium atom, halogen atoms, C1-C20 groups, hydroxyl groups, nitro groups, amino groups, sulfonyl groups, cyano groups, silyl groups,... Agent: Oliff & Berridge, PLC