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

Icon_funbox Bizarre Patents

Patent No. 6099319

Neuroimaging as a Marketing Tool

Neuroimaging as a means for validating whether a stimulus such as advertisement, communication, or product evokes a certain mental response such as emotion, preference, or memory, or to predict the consequences of the stimulus on later behavior such as consumption or purchasing.

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 540/95 - The hetero ring contains nitrogen


Subclass of Class 540 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the hetero ring contains nitrogen.
No. of patents: 48
Last issue date: 04/20/2010


1    
NumberTitleIssue Date
7700766Methanesulfonate salts of abiraterone-3-esters and recovery of salts of abirater one-3-esters from solution in methyl tert-butyl ether
A salt of a compound of formula (I) may be made with methanesulfonic acid. The salt and salts with other acids may be prepared by recovering from methyl tert-butyl ether (MTBE). ...
04/20/2010
7077822Stereotactic hypothalamic obesity probe
Apparatus and methods for regulating the appetite of an individual suffering from morbid obesity, the apparatus including a plurality of stimulation electrodes arranged longitudinally on at least one electrode support shaft for insertion within the hypothalamus for ...
07/18/2006
626204217ଲ-amino and hydroxylamino-11ଲ-arylsteroids and their derivatives having agonist or antagonist hormonal properties
The invention is directed to a novel class of steroids which exhibit potent antiprogestational activity....
07/17/2001
5817803Process for preparing neuromuscular blocking agents and intermediates useful therefor
The present invention provides new process of preparing neuromuscular blocking agents. The process include preparing neuromuscular blocking agents using the compounds of formula I: ##STR1## wherein R1 is .dbd.O and X is halo; and formula I...
10/06/1998
572122717-aryl and 17-heterocyclyl-14ଲ-5଱-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
17-Aryl -5଱,14ଲ-androstane, androstene and androstadiene derivatives of formula (I): ##STR1## wherein the symbol --- represents a single or a double bond; when the double bond is not present in the 4 or 5 position, the hydrogen in po...
02/24/1998
5695738Steroidal C-glycosides
Compositions of sterodial glycosides are described wherein the glycoside is linked directly, or indirectly to a desired steroidal compound via a carbon, or similar stable linkage, and methods of using the compositions to treat patients by binding to and/o...
12/09/1997
567978811 beta-substituted-19 nor-steroids
Intermediate compounds of a formula selected from the group consisting of ##STR1## which are useful intermediates for the preparation of final products of the formula ##STR2## wherein the substituents are defined in the specification....
10/21/1997
5618807Method for preparing 17-substituted steroids useful in cancer treatment
Compounds of the general formula (1) ##STR1## wherein X represents the residue of the A, B and C rings of a asteroid, R represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, R14 represents a hydrogen atom and R15 ...
04/08/1997
560421317-substituted steroids useful in cancer treatment
Compounds of the general formula (1) ##STR1## wherein X represents the residue of the A, B and C rings of a steroid, R represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, R14 represents a hydrogen atom and R15 r...
02/18/1997
5593983Substituted 2ଲ-morpholino-androstane derivatives
The invention is related to substituted 2ଲ-morpholino-androstane derivatives, bonded at their 2ଲ-position to the nitrogen of a group of formula I ##STR1## wherein R represents one to four substituents, each one independently selected...
01/14/1997
5591733Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series
Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, insomnia and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-aminobutyric acid receptor-chloride ionoph...
01/07/1997
556769717-(4-pyridazinyl) -5ଲ, 14ଲ-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
Present invention relates to a group of 17-(4-pyridazinyl)-5ଲ,14ଲ-androstane derivates active on the cardiovascular system and to pharmaceutical compositions containing same....
10/22/1996
5536828(E)-20 (22)-dehydrodiels-alder compounds
The invention discloses Diels-Alder adducts of the following structure: ##STR1## The compounds are useful as intermediates in the production of (E)-20(22)-Dehydrovitamin D compounds....
07/16/1996
5521167Cyclopentanperhydrophenanthren-17ଲ-(hydroxy or alkoxy)-17଱-(Aryl or heterocyclyl)-3ଲ-derivatives active on the cardiovascular system, and pharmaceutical compositions containing same
The present invention relates to new cyclopentanperhydrophenanthren-17-(hydroxy or alkoxy)-17-(aryl or heterocyclyl)-3ଲ-derivatives, active on the cardiovascular system, to a process for their preparation and to pharmaceutical compositions cont...
05/28/1996
5449795Process for synthesis of steroidal allylic tert. alcohols
A method for the preparation of a steroidal allylic tertiary alcohol is disclosed which involves the deprotonation of a sulfoxide with a strong base which is capable of deprotonating the methine proton which is ଱ to the sulfoxide, in an inert solven...
09/12/1995
5418226Monoquaternary 2,16-bispiperidinylandrostane derivatives
Monoquaternary 2,16-bispiperidinylandrostane neuromuscular blocking derivatives having the formula: ##STR1## wherein R1 is ethyl; R2 is methyl or allyl; and X- is a pharmaceutically acceptable anion; or pharmaceutically ...
05/23/1995
541607921-chloro-pregnane derivative
The invention is related to a 21-chloro-pregnane derivative of the formula ##STR1## or pharmaceutically acceptable salts thereof. The compound has intravenous anaesthetic activity, short onset time and high potency....
05/16/1995
5382661Pyrazinylpiperazinyl steroids
Disclosed are amino substituted steroids (XI) which contain a pyrazinylpiperazinyl group attached to the terminal carbon atom of the C17 -side chain which are useful as pharmaceutical agents for treating a number of conditions....
01/17/1995
5380840Triazinylpiperazinyl steroids
Disclosed are amino substituted steroids (XI) which contain 4-[1,3,5-triazin-2-yl]- or 4-[1,2,4-triazin-3-yl]- 1-piperazinyl group attached to the terminal carbon atom of the C17 -side chain which are useful as pharmaceutical agents for treatin...
01/10/1995
5373095Steroid compounds
Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity....
12/13/1994
5319115Method for making 3଱-hydroxy, 3ଲ-substituted-pregnanes
This invention provides a simplified method for converting pregnan-3,20-dione compounds to 3଱-hydroxy,3ଲ-substituted-pregnanes. By selective use of reagents the unprotected dione is converted chemoselectively and diastereoselectively into...
06/07/1994
5314932Antifouling coating and method for using same
A method of controlling the attachment of organisms to an underwater surface is disclosed. The method comprises contacting the organisms with a compound of Formula I ##STR1## wherein R1 is hydrogen hydroxyl C1 -C20 al...
05/24/1994
5252630Antifouling coating and method for using same
A method of controlling the attachment of organisms to an underwater surface is disclosed. The method comprises contacting the organisms with a compound of Formula I ##STR1## wherein R1 is hydrogen, hydroxyl, C1-C.sub.20 alkyl, ...
10/12/1993
5232917Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series
Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, insomnia and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-aminobutyric acid receptor-chloride ionoph...
08/03/1993
5208227Method, compositions, and compounds for modulating brain excitability
Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-ammobutyric acid/benzodiazepine receptor-chloride i...
05/04/1993
5175281Pharmaceutically active pyrimidinylpiperazinylsterioids
Disclosed are Ɗ9(11) -steroids (VI) and amino substituted steroids (XI) which contain an amino group attached to the terminal carbon atom of the C17 -side chain, more particularly amino steroids (Ia and Ib), aromatic steroids (II), ...
12/29/1992
5120723Method, compositions, and compounds for modulating brain excitability
Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-ammobutyric acid/benzodiazepine receptor-chloride i...
06/09/1992
5017568Steriod 5-alpha-reductase inhibitors
Invented are substituted acrylate analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-଱-reductase. Also invented are intermediates used in prep...
05/21/1991
4975537Ɗ9(11) -angiostatic steroids
Disclosed are Ɗ9(11) -steroids of the formula ##STR1## which have been found to be angiostatic and therefore are useful in the control of embryogenesis, inflammatory conditions, tumor growth as well as other abnormalities....
12/04/1990
4970205Sulfonic acid substituted aromatic steroids as inhibitors of steroid 5-଱-reductase
Invented are sulfonic acid substituted analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-଱-reductase, including using these compounds to redu...
11/13/1990
4946834Phosphonic acid substituted steroids as steroid 5଱-reductase inhibitors
Invented are substituted acrylate analogues of steroidal synthetic compounds, pharmaceutical compositions containing the compounds, and methods of using these compounds to inhibit steroid 5଱-reductase. Also invented are intermediates used in prepari...
08/07/1990
4937237Phosphinic acid substituted aromatic steroids as inhibitors of steroid 5-60 -reductase
Invented are phosphinic acid substituted analogues of steroidal synthetic compounds, pharamaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-଱-reductase, including using these compounds to r...
06/26/1990
4891366Novel 2ଲ,16ଲ-diamino-androstanes
2ଲ,16ଲ-diamino-3଱,17଱-oxygenated androstanes having one quaternized group, process for the preparation of these compounds and pharmaceutical compositions comprising such compounds as the active ingredient. The aforementioned compou...
01/02/1990
4882319Phosphonic acid substituted aromatic steroids as inhibitors of steroid 5-଱-reductase
Invented are phosphonic acid substituted analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-଱-reductase, including using these compounds to re...
11/21/1989
477423617଱-(substituted-methyl)-17ଲ-hydroxy/esterified hydroxy steroids and pharmaceutical compositions containing them
Steroids of the formula: ##STR1## which are characterized by a 17଱-cyanomethyl, azidomethyl, methoxymethyl, phenylmethyl, or ethynylmethyl substituent and a 17ଲ-hydroxy/esterified hydroxy substituent. The steroids of this invention h...
09/27/1988
4548749Process for the preparation of 21-hydroxy-20-keto-Ɗ16 -steroids and new intermediate compounds formed in this process
A novel process for the preparation of 21-hydroxy-20-keto-Ɗ16 -steroids comprising reacting a 17-(isocyanosulfonylmethylene)-steroid with an aldehyde and an alcohol to form a 17-(2-alkoxy-3-oxazolin-4-yl)-Ɗ16 -steroid and subjectin...
10/22/1985
4519946Steroids
Novel 19-nor steroids and 19-nor-D-homo-steroids of the formula ##STR1## wherein R1 is an organic radical of 1 to 18 carbons atoms containing at least one atom selected from the group consisting of nitrogen, phosphorous and silicon with th...
05/28/1985
4447425Mono- and bisquaternary ammonium derivatives of 2ଲ,16ଲ-di-amino-5଱-androstane derivatives and pharmaceutical preparations containing same
This invention relates to novel mono- and bisquaternary ammonium derivatives of 5଱-androstanes having the formula: ##STR1## wherein: R1 =H or alkyl (1-4 C); R2 and R3 each are alkyl (1-4 C) or form together with the ...
05/08/1984
4447424Steroid derivatives
Novel 19-nor steroids and 19-nor-D-homo-steroids of the formula ##STR1## wherein R1 is an organic radical of 1 to 18 carbon atoms containing at least one atom selected from the group consisting of nitrogen, phosphorous and silicon with the...
05/08/1984
4386085Novel steroids
Novel 19-nor steroids and 19-nor-D-homo-steroids of the formula ##STR1## wherein R1 is an organic radical of 1 to 18 carbon atoms containing at least one atom selected from the group consisting of nitrogen, phosphorous and silicon with the...
05/31/1983
1    
 
Sign InRegister
Username  
Password   
forgot password?