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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Class 546/85 - The six-membered hetero ring shares ring members with the five-membered cyclo only (e.g., pyrido-indoles, etc.)


Subclass of Class 546 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the six-membered hetero ring has ring
No. of patents: 176
Last issue date: 09/06/2011


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NumberTitleIssue Date
8013160Fluorene-based derivative and organic electroluminescence device employing the same
A fluorene-based derivative having a specific structure and an organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is sandwiched between a cathode and an anode, w...
09/06/2011
7358364Substituted carboxylic acids
The present invention relates to compounds and pharmaceutically acceptable salts of formula (I): which are useful in the treatment of metabolic disorders related to insulin resistance or hyperglycemia. These compounds inclu...
04/15/2008
7326475Material for organic electroluminescent device, organic electroluminescent device, illuminating device and display
The present invention provides: an organic EL element exhibiting high luminance, a high external quantum efficiency and a long high temperature driving life at 50° C.; an illuminator and a display device employing the organic EL element; and a material preferably u...
02/05/2008
7273885Inhibitors of serine proteases, particularly HCV NS3-NS4A protease
The present invention relates to compounds that inhibit serine protease activity, particularly the activity of hepatitis C virus NS3-NS4A protease. As such, they act by interfering with the life cycle of the hepatitis C virus and are also useful as antiviral agents....
09/25/2007
7253292Synthesis of cyclopentadiene derivatives
A process for preparing cyclopentadiene derivatives comprising the steps of: a) coupling a five membered heterocycle ring with a five or six membered heterocycle ring; b) reacting the obtained compound with a carbonilating system: c) reducing the obtained compound.
08/07/2007
7223863Process for preparing Tadalafil and its intermediate
The present invention relates an improved process for the preparation of tetrahydro-β-carboline derivative of formula (V) which is useful as an intermediate for the preparation of Tadalafil of formula (I). Moreover, the present invention relates to the process for ...
05/29/2007
7129261Cytotoxic agents
The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as ot...
10/31/2006
7122554Carboline derivatives
Compounds of the general structural formula and use of the compounds and salts and solvates thereof, as therapeutic agents. ...
10/17/2006
7101916Exo-S-mecamylamine formulation and use in treatment
A pharmaceutical composition includes a therapeutically effective amount of exo-S-mecamylamine or a pharmaceutically acceptable salt thereof, substantially free of exo-R-mecamylamine in combination with a pharmaceutically acceptable carrier. Preferably the amount is...
09/05/2006
7053093Bicyclic and tricyclic hetroaromatic compounds
Disclosed are compounds of the formula: and the pharmaceutically acceptable salts thereof, wherein W, Q, X, X1, Y and Z are as defined herein. These compounds bind with high selectivity and/or high aff...
05/30/2006
7026485Retroviral protease inhibitors
N-heterocyclic moiety containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. ...
04/11/2006
7022856Carboline derivatives
Compounds of the general structural formula and use of the compounds and salts and solvates thereof, as therapeutic agents. ...
04/04/2006
6998409Substituted 2-pyridine cyclohexane-1,4-diamine compounds
Substituted 2-pyridine cyclohexane-1,4-diamine compounds, a method for their production, pharmaceutical compositions containing them, and the use of such substituted 2-pyridine cyclohexane-1,4-diamine compounds for treating pain and various other medical conditions....
02/14/2006
6987115Antibacterial compounds
Compounds of the formula (I) are disclosed and are useful in the treatment bacterial infections: wherein: R1 is Ar or Het; R2 is C1-6a...
01/17/2006
6967215Tetrahydrocarbazoles, a process for the preparation of those compounds, and the use thereof
Tetrahydrocarbazoles of formula where Q is —SO2—; —O—; or —(CO)—; X is —(CH)—; or —N—; m is from 1 to 3; t is 0 or 1 and the remaining substituents are as defined herein, are useful as an...
11/22/2005
6964970Antibacterial compounds
Compounds of the formula (I) are disclosed which are Fab I inhibitors and are useful in the treatment bacterial infections: wherein: R1 is Ar or Het; R
11/15/2005
6933303Heteroaryl-fused nitrogen heterocycles as therapeutic agents
This invention provides compounds which are useful as inhibitors of protein tyrosine phosphatases (PTPases). As inhibitors of PTPases, the compounds of the invention are useful for the management, treatment, control and adjunct treatment of diseases mediated by PTPa...
08/23/2005
6927222Compounds
The invention provides compounds of general formula (I) wherein Q, R, R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the specification, processes for their preparation, phar...
08/09/2005
6890933Kinesin inhibitors
The present invention provides for compounds, compositions, methods and systems for inhibiting cell growth. More specifically, the present invention provides for methods, compounds and compositions which are capable of inhibiting mitosis in metabolically active cell...
05/10/2005
6861430β-carboline derivatives and its pharmaceutical use against depression and anxiety
The invention provides compounds of formula (I) wherein R1 to R5 are as defined in the description, and their preparation. The compounds of formula (I) are useful as pharmaceuticals. ...
03/01/2005
6858622Cycloalkano-indole and -azaindole derivatives
Cycloalkano-indole and -azaindole derivatives are prepared by reaction of appropriately substituted carboxylic acids with amines. The cycloalkano-indole and -azaindole derivatives are suitable as active compounds for medicaments, preferably antiatherosclerotic medic...
02/22/2005
6849640Therapeutic 1H-pyrido [4,3-b] indoles
The present invention provides 2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indoles and 2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indoles. These compounds are 5-HT ligands that are useful for treating diseases wherein modulation of 5-HT activity is desired. ...
02/01/2005
6841555Lavendamycin analogs, quinoline-5,8-diones and methods of using them
The invention provides novel lavendamycin analogs having the following general formula: and quinoline-5,8-diones having the following formula: Methods of making and using...
01/11/2005
6809091Substances capable of inducing apoptosis
A method for the manufacture of a substance having an apoptosis-inducing ability characterized in including a step of subjecting at least one compound selected from the following (a), (b), (c) and (d) [excluding uronic acid and/or uronic acid derivatives; and compou...
10/26/2004
6734189Hydroxamic and carboxylic acid derivatives
The invention relates to hydroxamic and carboxylic acid derivatives. Compounds of the formula: are disclosed. These compounds are useful for the treatment of diseases mediated by inhibitors of matrix metalloproteinase, A...
05/11/2004
67203311-substituted 1,2,3,4-tetrahydro-β-carboline and 3,4-dihydro-β-carboline and analogs as antitumor agents
A composition includes a substituted dihydro- or tetrahydro-β-carboline of formula (II) or (III), wherein the aromatic ring of the carboline may include one or more substituents selected from the group consisting of hydroxy, C1-6 alkoxy, benzyloxy, C
04/13/2004
6686372Selective 댣 adrenergic agonists
The present invention is in the field of medicine, particularly in the treatment of Type II diabetes and obesity. More specifically, the present invention relates to selective 댣 receptor agonists useful in the treatment of Type II diabet...
02/03/2004
6586445ଲ-carboline compounds
The present invention is directed to compounds of the formula ##STR1## wherein the variables are defined in the specification, which bind to somatostatin receptors and block Na channels....
07/01/2003
6579326Compositions for dyeing keratin fibers, containing cationic indolizine derivatives, and dyeing process
Compositions for the oxidation dyeing of keratin fibers, containing at least one oxidation base and at least one coupler chosen from indolizine derivative comprising at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphati...
06/17/2003
6576640Benzisoxazoles and phenones as 댒-antagonists
The present invention concerns compounds of formula (I) ##STR1## the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Alk is C5-12 alkanediyl; n is 1 or 2; p is 1 and q is 2;...
06/10/2003
6573272Antibacterial compounds
Compounds of the formula (I) are disclosed which are FabI inhibitors and are useful in the treatment bacterial infections: ##STR1## wherein: R1 is Ar or Het; R2 is H, C1-6 alkyl or Ar--C0-6 alkyl; X is H, C1-4
06/03/2003
6534517Compounds, their preparation and use
The present invention relates to compounds of the general formula (I) ##STR1## The compounds are useful in the treatment and/or prevention of conditions mediated by nuclear receptors, in particular the Peroxisome Proliferator-Activated Receptors (PPAR)....
03/18/2003
6521623N,N'-disubstituted benzimidazolone derivatives with affinity at the serotonin and dopamine receptors
A compound of formula (I) ##STR1## wherein: R1 is C1 -C6 -alkyl substituted by a group selected from OH, C1 -C6 -alkoxy, --OCONHC1 -C6 -alkyl, --OCONHC1 -C6...
02/18/2003
6514981Methods of modulating tyrosine protein kinase function with indolinone compounds
The invention relates to certain indolinone compounds, their method of synthesis, and a combinatorial library consisting of the indolinone compounds. The invention also relates to methods of modulating the function of protein tyrosine kinases using indoli...
02/04/2003
6511987Bicyclic and tricyclic heteroaromatic compounds
Disclosed are compounds of the formula: ##STR1## and the pharmaceutically acceptable salts thereof, wherein W, Q, X, X1, Y and Z are as defined herein. These compounds bind with high selectivity and/or high affinity to the benzodiazepine site o...
01/28/2003
6506768Tetrahydro γ-carbolines
The present invention concerns the compounds of formula ##STR1## the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein R1 is hydrogen, optionally substituted C1-6 a...
01/14/2003
6506759Retroviral protease inhibitors
N-heterocyclic moiety containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease....
01/14/2003
6503922Bridged nicotine compounds for use in the treatment of CNS pathologies
Pharmaceutical compounds comprising bridged nicotine analogs of N-octylnicotinium iodide (NONI) having selective antagonist properties at 댓댢-containing nicotinic receptor subtypes, and compositions containing these compounds. The compounds a...
01/07/2003
6498251Tetrahydrobenzindole derivatives
Compounds containing tetrahydrobenzindole which bind to serotonin receptor and are useful in treatment or prevention of disease induced by abnormality of central peripheral serotonin controlling functions....
12/24/2002
6492358ଲ-carboline derivatives useful as inhibitors of phosphodiesterase
The present invention relates to novel ଲ-carboline derivatives of the general formula ##STR1## wherein all the variables are as described within the specification, useful as phosphodiesterase inhibitors. The present invention further relates to ...
12/10/2002
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