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

Icon_funbox Famous Patents

The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.

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 549/451 - Nitrogen attached indirectly to the hetero ring by nonionic bonding


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein nitrogen is attached indirectly to the
No. of patents: 192
Last issue date: 11/13/2007


1          
NumberTitleIssue Date
7294620Lipid analogs for inhibiting HIV-1 activity
The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...
11/13/2007
7294619Lipid analogs for inhibiting the activity of hepatitis B antigen
The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...
11/13/2007
7294621Lipid analogs for combating tumors
The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...
11/13/2007
7273856Linear basic compounds having NK-2 antagonist activity and formulations thereof
Described herein are compounds of formula (I) useful as antagonists of tachykinins in general, and in particular of neurokinin A; and the pharmaceutical formulations comprising the compounds of formula (I) ...
09/25/2007
7205320Phosphodiesterase 4 inhibitors
PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 ...
04/17/2007
7145003Process for synthesizing 1,5 dinosyl-3,3,7,7-tetrakis(difluoramino)octahydro-1,5-diazocine (DNTDFD)
A process for synthesizing 1,5-Dinosyl-3,3,7,7-tetrakis(difluoramino) octahydro-1,5-diazocine (DNTDFD) by reacting tetrahydro-1,5-bis(4-nitrobenzenesulfonyl)-1,5-diazocine-3,7-(2H, 6H) dione with HNF2/oleum initially approximately between −5 and 0 degrees C., and ...
12/05/2006
7060248Matrix metalloproteinase inhibitors
Thus the present invention describes diagnostic agents comprising a diagnostic metal and a compound, wherein the compound comprises: 1-10 targeting moieties; a chelator; and 0-1 linking groups between the targeting moiety and chelator; wherein the targeting moiety i...
06/13/2006
7041345Chiral compounds III
The invention relates to chiral compounds of formula (I) wherein Y1, Y2, Y3, Y4, X1, X2, X3 and X4 have the meaning given in claim 1, to liquid crystalline mixtures comprising at...
05/09/2006
7034015Aminobenzoephenones
The invention relates to a novel class of aminobenzophenones derivatives, to pharmaceutical preparations comprising said compounds, to dosage units of such preparations, to methods of treating patients comprising administering said compounds, and to the use of said ...
04/25/2006
6936627Nitrosated and nitrosylated H2 receptor antagonist compounds, compositions and methods of use
The invention describes novel nitrosated and/or nitrosylated H2 receptor antagonist compounds, and novel compositions comprising at least one H2 receptor antagonist compound that is optionally substituted with at least one NO and/or NO2
08/30/2005
6861561Substituted aromatic policyclic tertiary-heteroalkylamines useful for inhibiting cholesteryl ester transfer protein activity
The invention relates to substituted aromatic polycyclic tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and o...
03/01/2005
6825231Substituted norbornylamino derivatives, processes for their preparation, their use as medicaments or diagnostics, and a medicament comprising them
The application discloses substituted norbornylamino derivatives, processes for their preparation, their use as medicaments or diagnostics and a medicament comprising them Substituted norbornylamino derivatives having exo-configured nitrogen and an endo-fused...
11/30/2004
6649652Prodrugs for antimicrobial amidines
A methods of treating an infection comprises administering a therapeutically effective amount of a compound described by the Formula (I) ##STR1##...
11/18/2003
6562985Geminal-dinitro-1-5 diazocine derivatives
This invention involves a new class of compounds, certain geminal-dinitro-substituted heterocycles, including geminal-bis(difluoramino)-substituted heterocyclic nitramines and the production thereof. More specifically, this invention involves the pro...
05/13/2003
6503940Prodrugs for antimicrobial amidines
A methods of treating an infection comprises administering a therapeutically effective amount of a compound described by the Formula (I): ##STR1## wherein: X may be O, S, or NR' wherein R' is H or loweralkyl, R1 and R2 may be indepen...
01/07/2003
6486200Prodrugs for antimicrobial amidines
A methods of treating an infection comprises administering a therapeutically effective amount of a compound described by the Formula (I): ##STR1## wherein: X may be O, S, or NR' wherein R' is H or loweralkyl; R1 and R2 may be indepen...
11/26/2002
6399628N-(aryl/heteroaryl) amino acid esters, pharmaceutical compositions comprising same, and methods for inhibiting alpha- amyloid peptide release and/or its synthesis by use of such compounds
Disclosed are compounds which inhibit ଲ-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed are pharmaceutical compositions comprising a compound which inhibits ଲ-amyloid...
06/04/2002
6323366Arylamine synthesis
The present invention provides a method for the preparation of a wide range of primary arylamines. The arylamines are prepared in two efficient, straightforward transformations: 1) an activated aryl group and an imine group are combined, in the presence o...
11/27/2001
6166227Preparation of (S)-2-amino-6, 6-dimethoxyhexanoic acid methyl ester via novel dioxolanes
The glycinamide of the formula (I) ##STR1## is reacted with the dioxolane of the formula (II) ##STR2## wherein L is a leaving group such as iodo, bromo, alkylsulfonyloxy, or arylsulfonyloxy to give the dioxolane of the formula (III) ##STR3#...
12/26/2000
6143790L-N6 -(1-iminoethyl)lysine derivatives useful as nitric oxide synthase inhibitors
There is disclosed a novel amino glycol derivatives of L-N6 -(1-iminoethyl)lysine, pharmaceutical compositions containing these novel compounds, and to their use in therapy, in particular their use as nitric oxide synthase inhibitors....
11/07/2000
6090852Substituted alpha-aminosulphonyl-acetohydroxamic acids as therapeutic agents
Compounds of formula (I): ##STR1## where the substituents are as defined herein, and salts thereof, are matrix metalloprotease inhibitors....
07/18/2000
6084131Process for the preparation of protected dihydroxypropyl trialkylammonium salts and derivatives thereof
A process for the preparation of protected dihydroxypropyl trialkylammonium salts, particularly in chiral form is described. In particular, a process for the preparation of (2,2-dimethyl-1,3-dioxolan-4-ylmethyl)trialkylammonium salts, particularly in...
07/04/2000
6060493Phenyl benzyl ethers, process for producing them and their use as pesticide and fungicide
A compound of the general formula I ##STR1## where the indices and the substituents have the following meanings: R1 is C(CO2 CH3).dbd.CHOCH3, C(CO2 CH3).dbd.NOCH3, N(OCH
05/09/2000
6051711Synthesis of swainsonine salts
A method for synthesizing swainsonine salts and intermediates thereof comprising subjecting a compound of the formula I ##STR1## wherein R2 and R2' are the same or different and represent alkyl, halogen, alkenyl, alkoxy, cycloa...
04/18/2000
6040464Process for the preparation of protected 3-amino-1,2-dihydroxypropane acetal and derivatives thereof
A process for producing protected 3-amino-1,2-dihydroxypropane acetal, particularly in chiral forms, for use as an intermediate in the preparation of various 3-carbon compounds which are chiral. In particular, the present invention relates to the process ...
03/21/2000
5990158Carboxylic acid derivatives, method of manufacturing the same and therapeutic agents containing these compounds
New therapeutic agents of carboxylic acid derivatives are disclosed, which are represented by the compounds of the following formula (I) or its pharmaceutically acceptable salts, ##STR1## These compounds are useful as a matrix metalloproteinases (MMP...
11/23/1999
5981511Hydroxyamidino derivatives useful as nitric oxide synthase inhibitors
The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors....
11/09/1999
5969154Liquid crystalline diketopyrrolopyrroles
A liquid crystalline compound of formula ##STR1## wherein B and D are each independently of the other C6 -C24 alkyl, ##STR2## L is ##STR3## methyl or C10 -C18 alkyl, wherein R1 is ...
10/19/1999
59616684-(2,4-diaminophenoxymethyl)-1,3-dioxolane secondary intermediates, processes for their production, and hair colorants
Compounds of the formula (I): ##STR1## wherein R1, R2, R3 and R4 independently of one another may represent a hydrogen atom, a (C1-4) alkyl group, a hydroxy (C2-3) alkyl group, an alko...
10/05/1999
5962704Production of amide derivatives and intermediate compounds therefor
A method for producing an amide derivative of the formula ›XV! ##STR1## wherein each symbol is as defined in the specification, and an enantiomer thereof, a novel intermediate useful for producing said compound and a production method thereof. The p...
10/05/1999
5945408Hydroxyanidino derivatives useful as nitric oxide synthase inhibitors
The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors....
08/31/1999
5880295Process for the preparation of diamine intermediates useful in the synthesis of HIV protease inhibitors
The present invention provides a process for the preparation of compounds of formula (V) below, and analogs thereof, which are useful as intermediates for the synthesis of HIV protease inhibitors, including cyclic ureas. ##STR1##...
03/09/1999
5846907Herbicidally active pyrazol-4-ylbenzoyl compounds
Pyrazol-4-ylbenzoyl compounds of the formula I ##STR1## where Z is a 5- or 6-membered heterocyclic saturated or unsaturated radical, Q is a pyrazole ring and L and M are as defined in the specification, their use as herbicidal compounds and to proces...
12/08/1998
5846906Herbicidally active phenyldiketone compounds
Herbicidally active phenyldiketone compounds of the formula I ##STR1## in which the substituents have the following meanings: L and M are hydrogen, C1 -C6 -alkyl, C2 -C6 -alkenyl, C2 -C6
12/08/1998
5744569One-component and two-component polyurethane coating compositions
In one-component and two-component polyurethane coating compositions comprising at least one reactive component capable of reacting with polyisocyanates, the reactive component is a compound A) containing an isocyanate group, a urethane, thiourethane or u...
04/28/1998
5698718Energetic azidomethyl-substituted 1,3-dioxolanes
Methylazide-substituted 1,3-dioxolanes of the generic formula ##STR1## in which R1, R2, R3, R4, R5 and R6 are independently selected from H, C1 -C6 alkyl and CH2
12/16/1997
5670666Process for preparing intermediates for the synthesis of D1 antagonists
Disclosed are a process and intermediates of the formulae ##STR1## wherein X- is halide, BF4-, R3 SO3-, wherein R3 is C1 -C6 alkyl, CF3, C1...
09/23/1997
5656619Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
Abstract of the Disclosure: Diphenylheteroalkyl derivatives of the formula I ##STR1## where A and R1 -R6 have the meanings specified in the description, and the preparation thereof are described. The substances are suitable for ...
08/12/1997
5574000Cyclohexenone oxime ethers, their preparation and their use as herbicides
Cyclohexenone oxime ethers of the general formula I ##STR1## where R1 is C1 -C6 -alkyl, A is substituted or unsubstituted C4 -alkylene or C4 -alkenylene, X is nitro, cyano, halogen, C1 -C
11/12/1996
5563168O-Benzyloxime ethers and crop protection agents containing these compounds
O-Benzyloxime ethers of the formula I ##STR1## where 5 X is substituted or unsubstituted CH2, NOalkyl Y is O, S, NR5 R1, R2, R5 are H, alkyl Z1, Z2 are H, halogen, methyl, methoxy, cy...
10/08/1996
1          
 
Sign InRegister
Username  
Password   
forgot password?