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

Icon_funbox Quotables

"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."

U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.

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.

 

Class 548/156 - Plural benzothiazoles (including hydrogenated)


Subclass of Class 548 - Organic compounds -- part of the class 532-570 series
Definition: Compounds containing at least two of the bicyclo ring systems
No. of patents: 163
Last issue date: 12/28/2010


1          
NumberTitleIssue Date
7858803Imaging tracers for early detection and treatment of amyloid plaques caused by Alzheimer's disease and related disorders
The present invention relates to compounds and methods for imaging and treating Alzheimer's disease or an amyloidosis-associated pathological condition that utilize a novel amyloid imaging tracer for detecting amyloid deposits in a subject suffering from these condi...
12/28/2010
7692021NPN-type low molecular aromatic ring compounds and organic semiconductors and electronic devices incorporating such compounds
Disclosed herein are NPN-type low molecular aromatic ring compounds, organic semiconductor layers formed from such compounds that exhibit improved electrical stability and methods of forming such layers using solution-based processes, for example, spin coating proce...
04/06/2010
7351807Cyanine-sulfenates for dual phototherapy
Dye-sulfenate derivatives and their bioconjugates for dual phototherapy of tumors and other lesions. The compounds comprise sulfenates having the formula, t,0080 where E is selected from the group consisting of somatostatin receptor binding molecules, heat se...
04/01/2008
7270800Thioflavin derivatives for use in antemortem diagnosis of Alzheimer's disease and in vivo imaging and prevention of amyloid deposition
This invention relates to novel thioflavin derivatives, methods of using the derivatives in, for example, in vivo imaging of patients having neuritic plaques, pharmaceutical compositions comprising the thioflavin derivatives and method of synthesizing the compounds....
09/18/2007
7235320Proton-conducting membrane and use thereof
The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, because of its excellent chemical and thermal properties, be used in a variety of ways and is particularly useful as polymer electrolyte membrane (PEM) to prod...
06/26/2007
7172907Cyanine dye labelling reagents with -substitution
Disclosed are cyanine dyes having meso-substituents in the polymethine chain linking the heterocyclic ring systems. The dyes are of formula (1): in which groups R3 and R4 are attached to the...
02/06/2007
7112413Heteroaryl substituted benzothiazole dioxetanes
Chemiluminescent heteroaryl substituted benzothiazole 1,2-dioxetane compounds capable of producing light energy when decomposed are provided. These chemiluminescent compounds are represented by the general formula: The...
09/26/2006
7074840Light adjustable lenses capable of post-fabrication power modification via multi-photon processes
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The bridging compound consists of a material that is compatible with the base ...
07/11/2006
7045539Therapeutic benzoxazole compounds
Compounds of the formula (I) for use as an estrogen receptor-β-selective ligand are described wherein: X is O or S; and R1, R3 R6 are as described in the specification. The use of these compounds in treating Alzheimer's disease, anx...
05/16/2006
7025949In-vivo diagnostic method by means of near infrared radiation
This invention relates to an in-vivo diagnostic method based on near infrared radiation (NIR radiation) that uses water-soluble dyes and their biomolecule adducts, each having specific photophysical and pharmaco-chemical properties, as a contrast medium for fluoresc...
04/11/2006
6995262Use of acylsulfonamido-substituted polymethine dyes as fluorescene dyes and/or markers
The invention relates to a novel polymethine dyes containing at least one acylsulfonamido group of the formula (I) in which n, Y, A and R have the meaning given in the claims, and at least one compound of the formulae ...
02/07/2006
6956032Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods
The present invention pertains to luminescent dyes and methods for covalently attaching the dyes to a component or mixture of components so that the components may be detected and/or quantified by luminescence detection methods. The dyes are cyanine and cyanine-type...
10/18/2005
6926885In-vivo diagnostic method by means of near infrared radiation
This invention relates to an in-vivo diagnostic method based on near infrared radiation (NIR radiation) that uses water-soluble dyes and their biomolecule adducts, each having specific photophysical and pharmaco-chemical properties, as a contrast medium for fluoresc...
08/09/2005
6884891Methine dyes, manufacturing methods thereof, and silver halide photographic materials containing same dyes
Methine dye compounds represented by formula (1) and highly sensitive silver halide photographic materials containing these compounds: Dye1-(L1-(Dye2)m1)m2 (CI1)y1  (1) wherein L1
04/26/2005
6867304Photoinitiators for two-photon induced free-radical polymerization
Provided are new TPA chromophores of the formula: wherein R is an alkyl group having 1 to 20 carbon atoms and Q is —C6H13, —CH2—C6H5, or —C6H
03/15/2005
6849742Binaphthol derivative and process for producing the same
The present invention provides a binaphthol compound represented by formula [1]: and a salt thereof. The binaphthol compound of the present invention is useful for manufacturing antiseptic compounds or chiral catalysts...
02/01/2005
6737532Organic electroluminescent materials
An organic electroluminescent compound of the formula (I) wherein: X1 is selected from the group consisting of oxygen, sulfur, C(CH3)2 and N—R, wherein R is hydrogen, alkyl of fr...
05/18/2004
6730793Two-photon responsive chromophores containing electron accepting core units
Provided are chromophores of the formula Q—(—L—Z)x, wherein x is 2 or 3, wherein Q is selected from the group consisting of wherein L is
05/04/2004
6716413Indole compounds as tissue-specific exogenous optical agents
Highly hydrophilic indole and benzoindole derivatives that absorb and fluoresce in the visible region of light are disclosed. These compounds are useful for physiological and organ function monitoring. Particularly, the molecules of the invention are useful for opti...
04/06/2004
6669926Hydrophilic light absorbing indole compounds for determination of physiological function in critically ill patients
Highly hydrophilic indole and benzoindole derivatives that absorb and fluoresce in the visible region of light are disclosed. These compounds are useful for physiological and organ function monitoring. Particularly, the molecules of the invention are usef...
12/30/2003
6667330Furanone derivatives
Furanone derivatives and the pharmaceutically acceptable salts thereof have cytoprotective activity and protective activity for neuroinflammation, and neurodegenerative disorders; they are useful in the treatment of stroke, cerebral ischemia, myocardial i...
12/23/2003
6660529Heteroaryl substituted benzothiazole dioxetanes
Chemiluminescent heteroaryl substituted benzothiazole 1,2-dioxetane compounds capable of producing light energy when decomposed are provided. These chemiluminescent compounds are represented by the general formula: ##STR1## The heteroaryl substituent Y ca...
12/09/2003
6630470G-CSF mimetics
Invented are G-CSF mimetics. Also invented are selected octacyclic compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds as G-CSF mimetics. Also invented are novel processes used in preparing these compoun...
10/07/2003
6576780Hydroxyamidino derivatives useful as nitric oxide synthase inhibitors
The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors....
06/10/2003
6552199Fluorescence dyes and their use as fluorescence markers
The subject matter of the invention are new xanthene derivatives of the formula I, ##STR1## wherein R1,R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, and X, Y, are as defined herein. The compounds according to the invention provide molecules that are--due...
04/22/2003
6498004Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
This invention provides a photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula (a): Ɗ-(t)m -XY' (a) XY'-(t)m -Ɗ (b) Ɗ-(t)m -XY'-(...
12/24/2002
6451988Naphthol derivatives
Novel naphthol derivatives, and various azo compounds and metal complexes prepared by using the derivatives are provided. The instant invention provides naphthol derivatives represented by general formula (1); ##STR1## wherein at least one of Y1
09/17/2002
6437141Cyanine dyes and synthesis methods thereof
A cyanine dye having the formula ##STR1## wherein R1 -R8 are each independently selected from a group consisting of hydrogen, C1 -C6 alkyl group, and C0 -C4 alkyl group having a hydrophilic...
08/20/2002
6420130Optical molecular sensors for cytochrome P450 activity
The invention provides a compound, useful as an optical probe or sensor of the activity of at least one cytochrome P450 enzyme, and methods of using the compound to screen candidate drugs, and candidate drugs identified by these methods. The optical probe...
07/16/2002
6403807Bridged fluorescent dyes, their preparation and their use in assays
Bridged fluorescent dyes of the cyanine and squaraine families are disclosed. The dyes are useful as markers in assay techniques and offer advantages of undergoing excitation at a common wavelength but emitting at structure dependent different wavelengths...
06/11/2002
6399392Xanthene dyes and their application as luminescence quenching compounds
The quenching compounds of the invention are nitrogen-substituted xanthenes that are substituted by one or more aromatic or heteroaromatic quenching moieties. The quenching compounds of the invention exhibit little or no observable fluorescence and effici...
06/04/2002
6335450Efficient cyclic-bridged cyanine dyes
This invention provides cyclic-bridged dyes, particularly cyclic-bridged cyanine dyes, of the general formula: ##STR1## In this formula, each dotted line represents carbon atoms necessary to form a fused substituted or unsubstituted aromatic ring; n=1-18;...
01/01/2002
6331632Cyanine dye phosphoramidites
This invention provides dye phosphoramidites, particularly phosphoramidites of cyanine and related dyes, of the general formula: ##STR1## In this formula, each dotted line represents carbon atoms necessary to form a fused substituted or unsubstituted arom...
12/18/2001
6300502Multi-armed chromophores with very large two-photon absorption cross-sections
Provided are chromophores with very large two-photon absorption cross-sections. One group of these chromophores has the formula: (T--Q)n --N--Phm wherein Q is a single bond or 1,4-phenylene, Ph is a phenyl group, n has a value of 1-3 and ...
10/09/2001
6284924Compounds
A novel compound represented by the general formula (1) ##STR1## or salts thereof. The compound is useful as a structural component of polymers such as polyesters and polyamides. The compound wherein Y1, Y2, Y3, and/or Y
09/04/2001
6224644Cyanine dyes and synthesis methods thereof
A cyanine dye having the formula ##STR1## wherein R1 -R8 are each independently selected from a group consisting of hydrogen, C1 -C6 alkyl group, and C0 -C4 alkyl group having a hydrophilic...
05/01/2001
6225050Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods
Cyanine and related dyes, such as merocyanine, styryl and oxonol dyes, are strongly light-absorbing and highly luminescent. Cyanine and related dyes having functional groups make them reactive with amine, hydroxy and sulfhydryl groups are covalently attac...
05/01/2001
6204389Cyanine dyes and synthesis methods thereof
A cyanine dye having the formula ##STR1## wherein R1 --R8 are each independently selected from a group consisting of hydrogen, C1 -C6 alkyl group, and C0 -C4 alkyl group having a hydrophili...
03/20/2001
6197956Cyanine dyes and synthesis methods thereof
A cyanine dye having the formula ##STR1## wherein R1 -R8 are each independently selected from a group consisting of hydrogen, C1 -C6 alkyl group, and C0 -C4 alkyl group having a hydrophilic...
03/06/2001
6156772Antagonists of gonadotropin releasing hormone
There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both m...
12/05/2000
1          
 
Sign InRegister
Username  
Password   
forgot password?