In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Number | Title | Issue Date |
| 7442710 | Substituted phenyl methanones The present invention relates to compounds of general formula IA or IB wherein X1 and X2 are each independently N or C—R″ and R1, R2,R3, R... | 10/28/2008 |
| 7439238 | Antiparasitic artemisinin derivatives (endoperoxides) This invention relates to the use of certain C-10 substituted derivatives of artemisinin of general formula (I) in the treatment and/or prophylaxis of diseases caused by infection with a parasite, certain novel C-10 substitued derivatives of artemisinin, processes f... | 10/21/2008 |
| 7384939 | Process for preparation of pyridine derivatives of NK-1 receptor antagonist The present invention provides a process for preparing a pyridine compound of the formula: wherein R1, R2, R3 and a are those defined herein. ... | 06/10/2008 |
| 7371765 | Quinoline derivatives having VEGF inhibiting activity The invention relates to compounds of formula (I) wherein: either any one of G1, G2, G3, G4 and G5 is nitrogen and the other four are —CH—, or G1, G2, G3, G4 and G... | 05/13/2008 |
| 7351824 | Process for the preparation of linezolid and related compounds The present invention provides a novel process for preparation of 5-aminomethyl substituted oxazolidinones, key intermediates for oxazolidinone antibacterials including linezolid. Thus linezolid is prepared by a) reacting 3-fluoro-... | 04/01/2008 |
| 7320977 | Substituted 2-phenyl-3(2h)-pyridazinones The invention relates to substituted 2-Phenyl-3(2H)-Pyridazinones, to a method for the production thereof, and to their use as medicaments for the prophylaxis and/or treatment of diseases in humans and/or animals. ... | 01/22/2008 |
| 7304057 | Substituted 6-membered N-heterocyclic compounds and method for their use as neurological regulator This invention relates to substituted 6-membered N-Herterocyclic neurotrophic compounds of formula (I) or pharmaceutically acceptable salts or hydrates thereof, wherein R1, R2, X, Y, and Z are as defined in the description; their preparation me... | 12/04/2007 |
| 7300934 | Benzamide nitriles Compounds of the formula (I) wherein m, n, A, R1, R2, R3, R4, R5 and R6 are as described herein, together with methods for making the compounds an... | 11/27/2007 |
| 7294629 | Quinazoline derivatives A compound of the formula (I) or a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof has a ... | 11/13/2007 |
| 7241888 | Process for preparing 10α-[4′-(S,S-dioxothiomorpholin-1′-yl)]-10-deoxo-10-dihydroartemisinin A novel one-stage process for preparing 10α-[4′-(S,S-dioxothiomorpholin-1′-yl)]-10-deoxo-10-dihydroartemisinin (1a) by reacting a compound of the formula (1b) in which X is a halo... | 07/10/2007 |
| 7196080 | Phenylpyridinecarbonylpiperazinederivative The present invention relates to a compound which is represented by the following general formula and has type 4 phosphodiesterase inhibitory action, and uses and an intermediate compound thereof. (wherein ... | 03/27/2007 |
| 7186844 | Method for producing cyclic carbamate ester A method for producing a cyclic carbamate ester produces the cyclic carbamate ester by reacting an organic compound having at least two halogen atoms per molecule, an amine having at least two hydrogen atoms on a nitrogen atom, and carbon dioxide. ... | 03/06/2007 |
| 7186730 | Bicyclic nitrogen-containing heterocyclic derivatives for use as antibacterials Piperidine derivatives and pharmaceutically acceptable derivatives thereof useful in methods of treatment of bacterial infections in mammals, particularly man. ... | 03/06/2007 |
| 7179910 | 3-(4-amidopyrrol-2-ylmethlidene)-2-indolinone derivatives as protein kinase inhibitors The present invention relates to pyrrole substituted 2-indolinone compounds and their pharmaceutically acceptable salts which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related c... | 02/20/2007 |
| 7160881 | Crystalline modifications of 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1 λ-thiomorpholin-4-yl)-4-(4-fluoro-2-methyl-phenyl)-pyridin-3-yl]-N-methyl-isobutyramide The present invention relates to a new crystalline modification of 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1λ6-thiomorpholin-4-yl)-4-(4-fluoro-2-methyl-phenyl)-pyridin-3-yl]-N-methyl-isobutyramide characterized by the following X-ray diffracti... | 01/09/2007 |
| 7160912 | Heterocyclic compounds having antibacterial activity: process for their preparation and pharmaceutical compositions containing them The present invention relates to novel oxazolidinone compounds of formula (I), their stereoisomers, their salts and pharmaceutical compositions containing them. The present invention also relates to a process for t... | 01/09/2007 |
| 7067532 | Substituted quinolines as antitumor agents The invention provides a compound of Formula (Ia), or a pharmaceutically acceptable salt pro-drug or solvate thereof. The invention also provides a process for the preparation of a compound of Formula (Ia), pharmaceutical compositions of a compound of Formula (Ia) a... | 06/27/2006 |
| 7060425 | Color photographic material A color photographic material is described containing a compound of formula (I) wherein, if n=1, R1 is, inter alia, a radical of formula (II), and, if n=2, R1 is unsubstituted or C1–C4alkyl- or hydroxy-substituted phenyl... | 06/13/2006 |
| 7045517 | Triazine compounds This invention relates to triazine compounds of formula (I): R1 is , aryl, or heteroaryl; each of R2, R4, and R5, independently,... | 05/16/2006 |
| 7041669 | 1,4-benzofused urea compounds useful in treating cytokine mediated diseases Disclosed are 1,4-disubstituted benzo-fused urea compounds of formula (I): wherein Ar, X, A, L, and Q of formula(I) are defined herein. The compounds inhibit production of cytokines involved in inflammatory processes an... | 05/09/2006 |
| 7015217 | Cyclic sulfone derivatives as inhibitors of matrix metalloproteinases and/or TNF-α converting enzyme (TACE) The present application describes novel cyclic sulfone derivatives of formula I: or pharmaceutically acceptable salt or prodrug forms thereof, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-α c... | 03/21/2006 |
| 6992081 | Compounds to treat Alzheimer's disease The present invention is directed toward substituted hydroxyethylene compounds of formulas (XII) (XIII), and (XIV) useful in treating Alzheimer's disease and other similar diseases. ... | 01/31/2006 |
| 6984640 | Antiparasitic artemisinin derivatives (endoperoxides) This invention relates to the use of certain C-10 substituted derivatives of artemisinin of general formula (I) in the treatment and/or prophylaxis of diseases caused by infection with a parasite, certain novel C-10 substituted deriviatives of artemisinin, processes... | 01/10/2006 |
| 6974870 | Substituted 3-amino-thieno [2,3-b]pyridine-2-carboxylic acid amide compounds and processes for preparing and their uses Disclosed are compounds of formula (I): wherein R1 and R2 are defined herein, which are useful as inhibitors of the kinase activity of the IκB kinase (IKK) complex. The compounds are therefore us... | 12/13/2005 |
| 6960580 | Nitrogenous heterocyclic substituted quinoline compounds The present invention relates to nitrogen-containing heterocyclic quinoline compounds and pharmaceutically acceptable salts thereof which have inhibitory activity on the phosphorylation of kinases, which inhibits the activity of such kinases. The invention is also r... | 11/01/2005 |
| 6960575 | Thiazine derivatives A compound having 3-oxo-3, 4-dihydro-2H-1, 4-thiazine 4-tetrahydropyrazine as a main skeleton. The compound is a chymase inhibitor and is represented by the following formula [I] and salts thereof: In the formula [I], ... | 11/01/2005 |
| 6916797 | α-arylethylpiperazine derivatives as neurokinin antagonists The invention relates to new α-arylethylpiperazine of the formula wherein Z represents 0 or S; n′ represents 1 or 2; R2 represents a hy... | 07/12/2005 |
| 6887995 | Process to prepare oxazolidinones The present invention relates to a one-step process to prepare pharmacologically active 2-oxo-5-oxazolidinylmethylacetamides. ... | 05/03/2005 |
| 6855710 | Substituted indolines with an inhibitory effect on various kinases and complexes of CDKs The present invention relates to new substituted indolinones of general formula wherein X and R1 to R5 are defined as in claim 1, the isomers and the salts thereof which have valuable... | 02/15/2005 |
| 6849624 | Aromatic and heteroaromatic substituted amides The invention is the compounds 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1λ6-thiomorpholin-4-yl)-4-o-tolyl-pyridin-3-yl]-N-methyl-isobutyramide and 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1λ6-thio... | 02/01/2005 |
| 6844342 | Heterocyclic substituted 2-methyl-benzimidazole antiviral agents The present invention concerns antiviral compounds, their methods of preparation and their compositions, and use in the treatment of viral infections. More particularly, the invention provides heterocyclic substituted 2-methylbenzimidazole derivatives for the treatm... | 01/18/2005 |
| 6825193 | Citric acid salt of a therapeutic compound and pharmaceutical compositions thereof The present invention is directed to a polymorph of the citrate salt of 4-(3,4-dichlorophenyl)-2-[2-(4-methylpiperazin-1-yl)-benzylidene]-thiomorpholin-3-one: and pharmaceutical compositions thereof. ... | 11/30/2004 |
| 6797708 | Inhibitors of cytosolic phospholipase A2 This invention provides substituted indole compounds of the general formula: and pharmaceutically acceptable salt forms thereof, and methods for using the compounds as inhibitors of the activity of various phospholipase ... | 09/28/2004 |
| 6787522 | Antibacterial agents Compounds of formula (I) are antibacterials: wherein: R1 represents hydrogen, or C1-C6 alkyl or C1-C6 alkyl substituted by one or more halogen atoms; R2 ... | 09/07/2004 |
| 6784167 | 17-beta-hydroxysteroid dehydrogenase-II inhibitors 17-beta-hydroxysteroid dehydrogenase-II inhibitors having the structural formula wherein the phenyl group labeled A and the group —C(R4)(R6)Y are oriented cis to each other; W represents O or S; R... | 08/31/2004 |
| 6762180 | Substituted indolines which inhibit receptor tyrosine kinases Indolinones of the formula having an inhibitory effect on receptor tyrosine kinases and cyclin/CDK complexes, as well as on the proliferation of endothelial cells and various tumor cells. Exemplary are: (a) 3-Z-[1... | 07/13/2004 |
| 6750214 | Quinoline and quinazoline compounds useful in therapy The invention provides compounds of formula (I), wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optional... | 06/15/2004 |
| 6743798 | Substituted pyrazole derivatives condensed with six-membered heterocyclic rings The present invention relates to novel substituted pyrazole derivatives of the general formula (I) in which R1, R2, R3 and A are each as defined, and to processes for their preparation an... | 06/01/2004 |
| 6737420 | Compounds to treat Alzheimer's disease The present invention is directed toward substituted hydroxyethylene compounds of formula (XII): useful in treating Alzheimer's disease and other similar diseases. ... | 05/18/2004 |
| 6713477 | Hydroxamic acid derivatives A hydroxamic acid derivative represented by formula (1) or a prodrug thereof, or a pharmaceutically acceptable salt thereof, which has a matrix metalo-proteinase inhibitor. ... | 03/30/2004 |