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| Number | Title | Issue Date |
| 8178674 | Process for the preparation of ziprasidone The invention relates to processes for the preparation of substantially pure ziprasidone. The invention also relates to the preparation of acid addition salts of ziprasidone. More particularly, it relates to the preparation of substantially pure hydrochloride salt o... | 05/15/2012 |
| 8093426 | Intermediate compounds and their use in preparation of lacosamide The present invention is concerned with novel compounds and their use for the preparation of lacosamide. The present invention also contemplates processes for the preparation of lacosamide employing the novel compound of general Formula II, Formula IIa or Formula II... | 01/10/2012 |
| 8080656 | Process for the preparation of aprepitant The present invention relates to a highly pure (2R,3S)-4-benzyl-3-(4-fluorophenyl)morpholin-2-yl 3,5-bis(trifluoromethyl)benzoate of Formula II, and a process for its preparation. The present invention further provides a process for preparation of Aprepitant of Form... | 12/20/2011 |
| 8076370 | Antimicrobial agents Provided herein are substituted aromatic compounds, which are tRNA synthetase inhibitors, and hence can be used as antimicrobial agents. Compounds described herein can be used for the treatment or prevention of a condition caused by or contributed to by gram positiv... | 12/13/2011 |
| 7994343 | Process for the production of atorvastatin calcium in amorphous form A process for the production of amorphous atorvastatin calcium and stabilized, amorphous atorvastatin calcium is provided. ... | 08/09/2011 |
| 7977475 | Process for the preparation of faropenem The present invention is related to processes for the preparation of faropenem, which comprises treating the compound of Formula II, with an alkali metal salt of a substituted or unsubstituted C5-10 carboxylic ac... | 07/12/2011 |
| 7943794 | Processes for the preparation of intermediates of valsartan The present invention relates to processes for the preparation of intermediates of valsartan. ... | 05/17/2011 |
| 7915422 | Processes for the preparation of substituted sulfoxides The present invention relates to a process for enantioselective synthesis of substituted pyridinylmethyl sulfinyl-benzimidazole of compound of Formula (I). The process includes enantioselective catalytic oxidation of a substituted pyridinylmethyl prochiral sulfide d... | 03/29/2011 |
| 7915286 | Substituted pyrazolo [3,4-b] pyridines as phosphodiesterase inhibitors The present invention relates to phosphodiesterase (PDE) type IV selective inhibitors. Processes for the preparation of disclosed compounds, pharmaceutical compositions containing the disclosed compounds and their use as PDE type IV selective inhibitors are provided... | 03/29/2011 |
| 7872140 | Barium salt of benzimidazole derivative The invention relates to crystalline barium salt of (S)-omeprazole, which is (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole. The invention also relates to processes for preparing crystalline barium salt of (S)-omeprazole and... | 01/18/2011 |
| 7825147 | Inhibitors of phosphodiesterase type-IV The present invention relates to isoxazoline derivatives, which can be used as selective inhibitors of phosphodiesterase (PDE) type IV. In particular, compounds disclosed herein can be useful in the treatment of AIDS, asthma, arthritis, bronchitis, chronic obstructi... | 11/02/2010 |
| 7790689 | Monosaccharide derivatives The present invention relates to monosaccharide derivatives as anti-inflammatory agents. The compounds disclosed herein can be useful for inhibition and prevention of inflammation and associated pathologies including inflammatory and autoimmune diseases such as bron... | 09/07/2010 |
| 7781460 | Substituted indazoles as inhibitors of phosphodiesterase type-IV The present invention relates to isoxazoline derivatives of structure Ia, which can be used as selective inhibitors of phosphodiesterase (PDE) type IV. Compounds disclosed herein can be useful in the treatment of CNS disorders, AIDS, asthma, arthritis, bronchitis, c... | 08/24/2010 |
| 7674811 | 5-lipoxygenase inhibitors The present invention relates to 5-lipoxygenase inhibitors. Compounds disclosed herein can be useful in the treatment of bronchial asthma, chronic obstructive pulmonary disorder, arthritis, type I diabetes, multiple sclerosis, allograft rejection, psoriasis, inflamm... | 03/09/2010 |
| 7671216 | Process for preparation of (3R,5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino) carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt The present invention relates to processes for the preparation of (3R, 5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt. ... | 03/02/2010 |
| 7084301 | Tamsulosin derivative The optically active compound, R (−)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-hydroxybenzenesulfonamide in good optical purity, a metabolite of the α1-adrenergic blocking agent tamsulosin, and methods for the preparation thereof. Pharmaceutical ... | 08/01/2006 |
| 7052886 | Process for the isolation of lovastatin The process for the preparation and isolation of the hypolipaemic active substance lovastatin in substantially pure form having a purity of at least 95% which comprises lactonizing the mevinolinic acid to lovastatin in a totally aqueous medium. ... | 05/30/2006 |
| 7005422 | Derivatives of monosaccharides as cell adhesion inhibitors This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and cell a... | 02/28/2006 |
| 7005516 | Derivatives of monosaccharides as cell adhesion inhibitors This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and cell a... | 02/28/2006 |
| 7002018 | Process for the preparation of amorphous form of torsemide The present invention relates to a simple and efficient process for the preparation of amorphous form of torsemide. The process includes recovering amorphous torsemide from a solution thereof in a suitable solvent comprising alcohols, ketones, chlorinated hydrocarbo... | 02/21/2006 |
| 6960356 | Orally administered drug delivery system providing temporal and spatial control A pharmaceutical composition in the form of tablets or capsules provides a combination of temporal and spatial control of drug delivery to a patient for effective therapeutic results. The pharmaceutical composition comprises a drug, a gas generating component, a swe... | 11/01/2005 |
| 6956040 | Oxazolidinone piperazinyl derivatives as potential antimicrobials The present invention relates to certain substituted phenyl piperazinyl oxazolidinones, for example, to those having the structure of Formula I with the variables as defined within, and to processes for the synthesis o... | 10/18/2005 |
| 6921839 | Synthesis of N,N-dimethyl-3-(4-methyl) benzoyl propionamide a key intermediate of zolpidem The present invention relates to an improved and industrially advantageous process for the preparation of N,N-dimethyl-3-(4-methyl)benzoyl propionamide of Formula I, which is a key intermediate in the synthesis of zolp... | 07/26/2005 |
| 6919450 | Process for the preparation of benazepril The present invention relates to an improved process for the preparation of trifluoromethanesulfonic ester of ethyl (R)-2-hydroxy-4-phenylbutyrate, referred to here as triflate in structural Formula I, and to the use of this compound as intermediate for the preparat... | 07/19/2005 |
| 6914064 | 1,4-Disubstituted piperazine derivatives useful as uro-selective α1-adrenoceptor blockers The present invention relates to a novel 1,4-disubstituted piperazine derivatives of Formula I, and their pharmaceutically acceptable acid addition salts having excellent uro-selective α1-adrenoceptor antag... | 07/05/2005 |
| 6900296 | Cost effective method for selective methylation of erythromycin A derivatives The invention relates to a cost effective and industrially advantageous process for the selective methylation of a hydroxy group at the 6 position of erythromycin A derivative which comprised methylating the erythromycin A derivative with a methylating agent in a mi... | 05/31/2005 |
| 6894188 | Tamsulosin derivative The optically active compound, R(−)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-hydroxybenzenesulfonamide in good optical purity, a metabolite of the α1-adrenergic blocking agent tamsulosin, and methods for the preparation thereof. Pharmaceutical c... | 05/17/2005 |
| 6890957 | Liquid formulation of metformin The present invention is directed to a liquid formulation of metformin or its pharmaceutically acceptable salts thereof. The liquid pharmaceutical composition comprises a therapeutically effective amount of metformin or its pharmaceutically acceptable salt, in a liq... | 05/10/2005 |
| 6835848 | One-pot synthesis of alkyl 3-cyclopropylamino-2-[2,4-dibromo-3-(difluromethoxy) benzoyl]-2-propenoate as a useful intermediate for antibacterial quinolone medicaments The present invention relates to a new and industrially advantageous one-pot process for the preparation of alkyl 3-cyclopropyl amino-2-[2,4-dibromo-3-(difluoromethoxy) benzoyl]-2-propenoates of in which R represents methyl or ethyl, which are valuable intermediates... | 12/28/2004 |
| 6833452 | Process for the preparation of highly pure crystalline (R,S)—cefuroxime axetil A process for the preparation of highly pure crystalline form of cefuroxime-1-acetoxyethyl ester (cefuroxime axetil) from cefuroxime by reacting an amine salt of cefuroxime with an esterifying reagent. ... | 12/21/2004 |
| 6822119 | Process for the preparation of tolterodine The present invention relates to a cost effective and industrially advantageous process for the preparation of tolterodine and pharmaceutically acceptable salts thereof. ... | 11/23/2004 |
| 6803468 | Process for the synthesis of n-(5-methylnicontinoyl)-4 hydroxypiperidine, a key intermediate of rupatadine The present invention relates to an improved and industrially advantageous process for the preparation of N-(5-methylnicotinoyl)-4-hydroxypiperidine of Formula I, as shown in the accompanied drawings. This compound is a key intermediate for the synthesis of rupatadi... | 10/12/2004 |
| 6756507 | Process for the preparation of sodium salts of statins A process for the preparation of sodium salts of statins, namely Compactin, Lovastatin and Pravastatin. ... | 06/29/2004 |
| 6740337 | Bioavailable dosage form of isotretinoin The present invention relates to a bioavailable pharmaceutical composition of 13-cis vitamin A acid (also known as 13-cis retinoic acid and isotretinoin) and a process for preparing the same. 13-cis vitamin A acid is a relatively water insoluble compound that degrad... | 05/25/2004 |
| 6734307 | Oxazolidinone derivatives as antimicrobials The present invention relates to certain substituted phenyl oxazolidinones and to processes for the synthesis of the same. This invention also relates to pharmaceutical compositions containing the compounds of the present invention as antimicrobials. The compounds a... | 05/11/2004 |
| 6710049 | Azole compounds as anti-fungal agents The present invention relates to the derivatives of specially substituted azole compounds which have improved antifungal activity as compared with presently available agents in this class and the processes for the preparation thereof. This invention also relates to ... | 03/23/2004 |
| 5869649 | Process for producing cephalosporin antibiotics A process for preparing certain cephalosporin antibiotics, namely, cefotaxime, cefetemet, and ceftriaxone sodium comprising acylation of 7-amino-3-cephem-4-carboxylic acid derivatives with 2-mercapto-5-methyl-1,3,4-thiadiazolyl-(Z)-2-(2-aminothiazol-4-yl)... | 02/09/1999 |
| 5347000 | Process for the preparation of 2-chlorosulfinylazetidinone A process for preparing a 2-chlorosulfinylazetidinone comprises heating in an inert organic solvent a penicillin sulfoxide ester, at a temperature between about 75° C. and 140° C., with an N-chlorohalogenating agent in the presence of a weakly basic N-a... | 09/13/1994 |
