U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5265827

Paddle Wheel Plane

An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Attorney: McKenzie; Thomas C.


Number of patents: 40
Last date: March 13, 2012

NumberTitleIssue Date
8134008Preparation of amorphous hydrous esomeprazole magnesium
A hydrate of esomeprazole magnesium in the form of an amorphous solid is provided. Methods of preparation and use of, as well as formulation containing the hydrate of esomeprazole magnesium in the form of an amorphous solid are also provided. ...
03/13/2012
8133994Preparation of aprepitant
A process for preparing aprepitant. ...
03/13/2012
8080668Thiazoles derivatives as AMPK activator
The present application provides novel thiazole derivatives that are useful as activators of Adenosine 5′-Monophosphate-Activated Protein Kinase and pharmaceutical compositions containing such compounds. ...
12/20/2011
80805595(S)-(2′-hydroxyethoxy)-20(S)-camptothecin and its preparation and use for the treatment of cancer
A 5(S)-(2′-hydroxyethoxy)-20(S)-camptothecin diasterisomer is described which is a better inhibitor of topoisomerase I than either the diastereoisomeric mixture 5(RS)-(2′-hydroxyethoxy)-20(S)-camptothecin, or the 5(R)-(2′-hydroxyethoxy)-20(S)-camptothecin dias...
12/20/2011
8063214Polymorphic forms of tadalafil
A process for preparing crystalline Form A of tadalafil (I), comprising crystallization from a solution of tadalafil in a solvent comprising a C3-C7 ester, a ketone, dimethylformamide, dimethylsulfoxide, ethanol, acetonitrile, a chlorinated hyd...
11/22/2011
8063074Polymorphic forms of esomeprazole sodium
Polymorphic crystalline Forms J, K, L, M, and N of esomeprazole sodium. ...
11/22/2011
8058438Eszopiclone process
Eszopiclone is prepared by reacting zopiclone with an enatiomerically pure di-p-toluoyl tartaric acid, recovering a solid salt, and reacting a solid salt with a base. Zopiclone is prepared by reacting 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo[3,4-b]-...
11/15/2011
8053000Compositions for drug delivery
Substantially non-porous polymeric microparticles comprising a hydrophobic polymer and a plasticizer, and containing therein a bioactive or bioinactive agent. ...
11/08/2011
8049021Process for the preparation of fluorotetraene
There is provided a process for preparing 21-acetyloxy-6-alpha-fluoro-pregna-1,4,9(11),16-tetraene-3,20-dione compound of Formula I, which comprises reacting 21-acetyloxy-pregna-1,3,5,9(11),16-pentaene-3-oxo acetate with a fluorinating agent. ...
11/01/2011
8039619Process for preparing (2R,3S/2S,3R)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
Voriconazole is prepared by a process comprising condensing 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazole-1-yl)ethanone with 4-chloro-6-ethyl-5-fluoropyrimidine, in a ketone, ether, aliphatic hydrocarbon, or aromatic hydrocarbon solvent, to give (2R,3S/2S,3R)-3-(4-chl...
10/18/2011
8013181Preparation of rivastigmine and its salts
There are provided processes for making rivastigmine. In one embodiment, the process includes reacting S-(−)-[1-(3-hydroxyphenyl)ethyl]dimethylamine with N-ethyl-N-methyl carbamoyl chloride in the presence of an organic base to obtain a free base of rivastigmine.
09/06/2011
8008328Methods for the treatment of diabetes-associated dyslipdemia
Methods for the treatment of insulin resistance, diabetes, and/or diabetes associated dyslipidemia by administering niacin and meloxicam are disclosed. ...
08/30/2011
8003820Process for preparing bisphosphonic acids
A process for preparing a bisphosphonate compound comprises reacting a carboxylic acid with a phosphonating agent, in a cresol solvent. ...
08/23/2011
7989463Biccyclic compounds as GATA modulators
Novel bicyclic compounds of the formula (I), stereoisomers, and/or pharmaceutically acceptable salts of the novel bicyclic compounds, and/or pharmaceutically acceptable salts of the stereoisomers of the novel bicyclic compounds are provided. Additionally, methods of...
08/02/2011
7977478Polymorphic forms of vardenafil
Crystalline polymorphic forms of vardenafil and vardenafil hydrochloride, and processes for preparing them. ...
07/12/2011
7943781Process for preparing telmisartan
A process comprising cyclizing 3-amino-4-butyramido-5-methylbenzoic acid to form 2-n-propyl-4-methyl-benzimidazole-6-carboxylic acid. ...
05/17/2011
7939513Tetracycline derivatives as antibacterial agents
In accordance with one aspect, the present invention provides a compound of general formula (I), its stereoisomers thereof and/or its pharmaceutically acceptable salts thereof, which have antibacterial activity; with methods of treating infectious diseases in warm b...
05/10/2011
7935841Bisphospholanes for use as catalysts in asymmetric reactions
The invention concerns an enantiomerically enriched compound of formula (1) or the opposite enantiomer thereof wherein each of Ar1—Ar4 represent the same or different aromatic groups of up to 20 carb...
05/03/2011
7919633Process for preparation of celecoxib
There is provided a process for preparation of celecoxib by reacting 4,4,4-trifluoro-1-[4-(methyl)phenyl]butane-1,3-dione with 4-sulphonamidophenylhydrazine or its salt in a solvent medium that contains an alkyl ester. There is also provided a process for the purifi...
04/05/2011
7824919Method for analyzing activated polyethylene glycol compounds
A chemical analysis method for the determination of RO(CH2CH2O)nH, RO(C2H4O)nA, and AO(C2H4O)nA in a mixture thereof, wherein R is an alkyl group, A is a functional gr...
11/02/2010
7816484Method for making polyethylene glycol carbonates
A method for preparing a polyalkylene glycol carbonate is disclosed comprising reacting a hydroxyl functional polyalkylene glycol and a reagent selected from carbonates and chloroformates in the presence of an aromatic solvent and an amine. ...
10/19/2010
7723329Substituted-3-sulfonylindazole derivatives as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the 5-HT6 receptor. ...
05/25/2010
7713994Substituted isoquinoline-1,3(2,4)-diones, 1-thioxo,1,4-dihydro-2-isoquinoline-3-ones and 1,4-dihyro-3 (2)-isoquinolones and methods of use thereof
This invention provides compounds of Formula (I), having the structure where G1, G2, G3, G4, A1, A2, Y1, Y2, L...
05/11/2010
7713964Methods for treating asthmatic conditions
This invention provides methods for treating in mammals asthma and asthmatic conditions using substituted indole compounds of the general formula: and pharmaceutically acceptable salt forms thereof, and methods for using th...
05/11/2010
7709661Synthetic methodology for the reductive alkylation at the C-3 position of indoles
A process for the reductive alkylation at the C-3 position of an indole compound in which the indole is treated with an aldehyde in the presence of a Lewis acid and a silicon hydride reducing agent. The process is useful for alkylating the C-3 position of indoles th...
05/04/2010
7696164Substantially pure glycopeptide antibiotics AC-98-1 ; AC-98-2; AC-98-3; AC-98-4 and AC-98-5
The invention provides new substantially pure antibiotics designated AC-98-1, AC-98-2, AC-98-3, AC-98-4 and AC-98-5 derived from the microorganism Streptomyces hygroscopicus. ...
04/13/2010
7671079Sulfonyltetrahydro-3H-benzo(e)indole-8-amine compounds as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof in the therapeutic treatment of a CNS disorder related to or affected by the 5-HT6 receptor. ...
03/02/2010
7638512Phenylaminopropanol derivatives and methods of their use
The present invention is directed to phenylaminopropanol derivatives of formula I: or a pharmaceutically acceptable salt thereof, compositions containing these derivatives, and methods of their use for the prevention and tr...
12/29/2009
7608717Sulfonyldihydroimidazopyridinone compounds as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof in the therapeutic treatment of a central nervous system disorder related to or affected by the 5-HT6 receptor. ...
10/27/2009
75858731-(aminoalkyl)-3-sulfonylazaindoles as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor. ...
09/08/2009
7576087Heterocyclyl-3-sulfonylazaindole or -azaindazole derivatives as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the 5-HT6 receptor. ...
08/18/2009
75570981-aryl- or 1-alkylsulfonyl-heterocyclylbenzazoles as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof in the therapeutic treatment of disorders related to or affected by the 5-HT6 receptor. ...
07/07/2009
7550456Substituted aryl cycloalkanoyl derivatives and methods of their use
The present invention is directed to substituted aryl cycloalkanoyl derivatives, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, vasomotor sym...
06/23/2009
75413701-aryl- or 1-alkylsulfonyl-heterocyclylbenzazoles as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof in the therapeutic treatment of disorders related to or affected by the 5-HT6 receptor. ...
06/02/2009
75413581-aryl-or 1-alkylsulfonylbenzazole derivatives as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor. ...
06/02/2009
7531543Phenylpiperazine cycloalkanol derivatives and methods of their use
The present invention is directed to phenylpiperazine cycloalkanol derivatives, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, vasomotor symp...
05/12/2009
7524846Arylalkyl- and cycloalkylalkyl-piperazine derivatives and methods of their use
The present invention is directed to arylalkyl- and cycloalkylalkyl-piperazine derivatives, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, va...
04/28/2009
7491723Alkanol and cycloalkanol-amine derivatives and methods of their use
The present invention is directed to alkanoyl and cycloalkanoyl-amine derivatives, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, vasomotor s...
02/17/2009
7419980Fused-aryl and heteroaryl derivatives and methods of their use
The present invention is directed to fused-aryl and heteroaryl derivatives, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, vasomotor symptoms...
09/02/2008
7402698Secondary amino-and cycloamino-cycloalkanol derivatives and methods of their use
The present invention is directed to secondary amino- and cycloamino-cycloalkanol derivatives, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia,...
07/22/2008
 
Sign InRegister
Username  
Password   
forgot password?