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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.

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Attorney: Anderson; Elizabeth M.


Number of patents: 253
Last date: June 12, 2001

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NumberTitleIssue Date
6245801Branched alkyl pyrrolidine-3-carboxylic acids
##STR1## Branched alkyl pyrrolidines of formula (I) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, and neuropatnologica...
06/12/2001
6225352Low molecular weight dendritic compounds as pharmaceutical agents
This invention is for low molecular weight dendritic polymers (dendroids) of Formula I ##STR1## are useful as agents in the treatment of cancer, Alzheimers disease, thrombosis, inflammatory diseases, and bacterial resistance....
05/01/2001
6194437Non-peptide bombesin receptor antagonists
The compounds of the instant invention are novel compounds of Formula I ##STR1## or a pharmaceutically acceptable salt thereof wherein Ar is phenyl or pyridyl unsubstituted or substituted. Ar1 can be independently selected from Ar and can also ...
02/27/2001
6191134Amide derivatives of substituted quinoxaline 2, 3-diones as glutamate receptor antagonists
A novel series of substituted quinoxaline 2,3-diones useful as neuroprotective agents are taught. Novel intermediates, processes of preparation, and pharmaceutical compositions containing the compounds are also taught. The compounds are glutamate receptor...
02/20/2001
61842352-phenyl benzimidazole derivatives as MCP-1 antagonists
The present invention relates to novel compounds and medical methods of treatment of inflammation, atherosclerosis, restenosis, and immune disorders especially those associated with lymphocyte or monocyte accumulation such as arthritis and transplant reje...
02/06/2001
6177423Isoquinolones
Benzo[de]isoquinoline-1,3-dione of Formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R is hydrogen or a protecting group typically used in the art for protecting alcohols and R1 -R5 are each independently chosen ...
01/23/2001
6153650Substituted gamma aminobutyric acids as pharmaceutical agents
Novel gamma aminobutyric acids of formula (I) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorder...
11/28/2000
6143755Pharmaceutical methods of treatment with ACAT inhibitors and HMG-CoA reductase inhibitors
The present invention is a combination of an ACAT inhibitor, for example, sulfamic acid, [[2,4,6-tris(1-methylethyl)phenyl]acetyl]-, 2,6-bis(1-methylethyl) phenyl ester, and an HMG-CoA-reductase inhibitor, for example, atorvastatin, effective for lipid re...
11/07/2000
6133307Certain benzofuranyl-N-[pyrrolidin-1-YL]-N-methyl-acetamide derivatives useful as opioid agonists
The novel compounds of formula (I) of the instant invention are selective kappa opioid agonists useful in the treatment of arthritis, hypertension, pain, inflammation, migraine, inflammatory disorders of the gastrointestinal tract, IBS, and psoriasis. The...
10/17/2000
6133263Endothelin antagonists with ether-linked groups
Novel nonpeptide endothelin antagonists with ether-linked groups are described, as well as methods for the preparation and pharmaceutical compositions of the same, which are useful in treating atherosclerosis, restenosis, Raynaud's phenomenon, mild or sev...
10/17/2000
6124280Substituted phenols as novel calcium channel blockers
The present invention relates to novel substituted phenols and derivatives thereof useful in the treatment of neurological disorders. Methods of preparing the compounds, intermediates useful in the preparation and pharmaceutical compositions containing th...
09/26/2000
6124309Method and pharmaceutical composition for regulating lipid concentration
The present invention is a combination of an ACAT inhibitor, for example, sulfamic acid, [[2,4,6-tris(1-methylethyl)phenyl]acetyl]-, 2,6-bis(1-methylethyl) phenyl ester, and an HMG-CoA-reductase inhibitor, for example, atorvastatin, effective for lipid re...
09/26/2000
6117909Methods of using sulfamic acid derivatives for lowering serum or plasma level of Lp(a)
The present invention is directed to new therapeutic uses of compounds of formula: ##STR1## wherein X and Y are oxygen, sulfur, or (CR'R")n wherein n is 1 to 4; R is hydrogen, alkyl, or benzyl; R1 and R2 are phenyl, ...
09/12/2000
6110911Cyclic amine derivatives of substituted quinoxaline 2,3-diones as glutamate receptor antagonists
A novel series of substituted quinoxaline 2,3-diones useful as neuroprotective agents are taught. Novel intermediates, processes of preparation, and pharmaceutical compositions containing the compounds are also taught. The compounds are glutamate antagoni...
08/29/2000
6103761Agents acting at cholecystokinin receptors
The invention concerns a series of novel bis-urea derivatives, nonpeptides, which show good binding affinity for the CCK-B receptor. The compounds, compositions containing them, methods of preparation, and utilities including anxiety, gastric acid secreti...
08/15/2000
6103932Substituted cyclic amino acids as pharmaceutical agents
Substituted cyclic amino acids of formula ##STR1## are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, and neuropatholo...
08/15/2000
6096744Sulfonamide derivatives of substituted quinoxaline 2,3-diones as glutamate receptor antagonists
A novel series of substituted quinoxaline 2,3-diones useful as neuroprotective agents are taught. Novel intermediates, processes of preparation, and pharmaceutical compositions containing the compounds are also taught. The compounds are glutamate antagoni...
08/01/2000
6093744N-acyl sulfamic acid esters useful as hypocholesterolemic agents
The instant invention is new compounds of Formula I ##STR1## their use as cerebrovascular agents in diseases such as stroke, peripheral vascular disease, restenosis, and as agents for regulating plasma cholesterol concentrations, for treating hyperch...
07/25/2000
6093719Method and pharmaceutical composition for regulating lipid concentration
The present invention is a combination of an ACAT inhibitor, for example, sulfamic acid, [[2,4,6-tris(1-methylethyl)phenyl]acetyl]-, 2,6-bis(1-methylethyl) phenyl ester, and an HMG-CoA-reductase inhibitor, for example, atorvastatin, effective for lipid re...
07/25/2000
6063774Tricyclic quinoxaline derivatives as neuroprotective agents
Neuroprotective agents have forumula I ##STR1## wherein a is a ring of 6 to 8 members; n and n' are 1 or 2, R2 is hydrogen or oxygen of carbonyl, R1, R2, R3, R4, R5 and R6 independent...
05/16/2000
6057313Glutamate (ampa/kainate) receptor antagonists: N-substituted fused azacycloalkylquinoxalinediones
Novel N-substituted azacycloalkyl ring fused 2,3-quinoxalinediones are disclosed represented by the formula: ##STR1## or a pharmaceutically acceptable salt thereof, wherein R1 is hydrogen, alkyl or W-alkyl; X and Y are independently hydrog...
05/02/2000
6057315Antibacterial agents
Described are antibacterial agents of formula (I): X is O, S or N--R.sub.8 ; R.sub.1, R.sub.2, R.sub.3 and R.sub.8 are independently H, straight or branched alkyl of 1-6 carbons, cycloalkyl of 3-6 carbons, alkenyl or alkynyl of from 2 to 6 atoms, R hetero...
05/02/2000
6046355Dihydropyrones with improved antiviral activity
This invention pertains to improved antiviral activity of 6,6-disubstituted-5,6-dihydropyran-2-ones caused by judicious placement of certain polar substituents at the 3 and/or 6 positions. The same substituents which enhance the cellular activity also diminish...
04/04/2000
6043241Ketoacid endothelin antagonists
Compounds of the Formula I ##STR1## are nonpeptide antagonists of endothelin which are useful in treating a variety of diseasses such as elevated levels of endothelin, acute respiratory distress syndrome (ARDS), atherosclerosis, restenosis, Rayn...
03/28/2000
6040479Racemic separation of ketamine
The present invention is concerned with an improved process for the resolution of racemic 2-(o-chlorophenyl)-2-methylaminocyclohexanone (ketamine)....
03/21/2000
60403163-alkyl-3-phenyl-piperidines
The small nonpeptides of the instant invention are tachykinin antagonists of formula ##STR1## or a pharmaceutically acceptable salt thereof wherein: R1 is straight or branched alkyl of from 5 to 15 carbon atoms, aryl, or heteroaryl; R...
03/21/2000
6020370Bridged cyclic amino acids as pharmaceutical agents
Bridged cyclic amino acids of formula ##STR1## are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain and neuropathological...
02/01/2000
6020519Diphenyl-cyclopropenes as selective K-agonists
The diphenyl-cyclopropene derivatives of the instant invention are kappa opioids useful in the treatment of pain, inflammation, Parkinsonism, dystonia, cerebral ischemia, diuresis, asthma, psoriasis, irritable bowel syndrome, and stroke. The compounds are...
02/01/2000
6017916Nonpeptide endothelin antagonists I
Novel nonpeptide antagonists of endothelin I are described, as well as methods for the preparation and pharmaceutical compositions of the same, which are useful in treating elevated levels of endothelin, acute and chronic renal failure, hypertension, myoc...
01/25/2000
6017905Phosphonamide ACAT inhibitors
The present invention is directed to compounds useful for the regulation of cholesterol of Formula I, methods for using them and pharmaceutical compositions thereof, ##STR1## wherein Ar and Ar1 are each independently selected from unsubsti...
01/25/2000
6017951Butenolide endothelin antagonists
Novel nonpeptides characterized as having a carbamic group which are antagonists of endothelin I are described, as well as methods for their preparation and pharmaceutical compositions containing the same. The compounds are useful in treating elevated lev...
01/25/2000
6015800Substituted quinoxaline-2-ones as glutamate receptor antagonists
A novel series of substituted quinoxaline 2-ones useful as neuroprotective agents are taught. Novel intermediates, processes of preparation, and pharmaceutical compositions containing the compounds are also taught. The compounds are glutamate receptor ant...
01/18/2000
6011052Pyrazolone derivatives as MCP-1 antagonists
Pyrazolone derivatives of Formula I or a pharmaceutically acceptable salt thereof are MCP-1 antagonists and are thus useful in the treatment of inflammatory diseases or conditions, atherosclerosis, restenosis, and immune disorders such as arthritis and tr...
01/04/2000
6005103Pyrone derivatives as protease inhibitors and antiviral agents
The present invention relates to novel tri- and tetrasubstituted pyrones and related structures which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The pyrone derivatives are useful in the development of therapies for the treatment ...
12/21/1999
6001876Isobutylgaba and its derivatives for the treatment of pain
The instant invention is a method of using certain analogs of glutamic acid and gamma-aminobutyric acid in pain therapy....
12/14/1999
5998435Use of a tachykinin antagonist for the manufacture of a medicament for the treatment of emesis
The instant invention is directed to a method for the treatment of emesis comprising administering the compound [R,S]-[2-(1H-Indol-3-yl)-1-methyl-1-(1-phenyl-ethylcarbamoly)-ethyl]-carba mic acid benzofuran-2ylmethyl ester....
12/07/1999
5998468Furanone endothelin antagonists
Novel nonpeptide antagonists of endothelin (I) are described, as well as methods for the preparation and pharmaceutical compositions of the same, which are useful in treating elevated levels of endothelin, acute and chronic renal failure, hypertension, my...
12/07/1999
5981755Tachykinin antagonists
The invention concerns tachykinin antagonists. The compounds are nonpeptides which have utility in treating disorders mediated by tachykinins. Such disorders are respiratory, inflammatory, gastrointestinal, ophthalmic, allergies, pain, vascular, diseases ...
11/09/1999
5968928Excitatory amino acid antagonists: fused-azacyclic quinoxalinediones and immunoassays thereof
The invention discloses novel fused-azacylic quinoxalinediones. These compounds may be employed as excitatory amino acid antagonists and as analogs for use in immunological assays. The invention is also directed to both a radioimmunoassay and enzyme immun...
10/19/1999
5968968Diphenyl-cyclopropenes as selective K-agonists
Diphenyl-cyclopropene derivatives, their nontoxic, pharmaceutically acceptable acid addition salts and compositions are kapa opiods useful in the treatment of pain, inflammation, Parkinsonism, dystonia, cerebral ischemia, diuresis, asthma, psoriasis, irri...
10/19/1999
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