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

Icon_funbox Quotables

"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."

Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830

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 514/590 - Carbazides or semicarbazides (i.e., N-N-C(=O)-N containing)


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter containing carbazides or semicarbazides having
No. of patents: 54
Last issue date: 05/13/2008


1    
NumberTitleIssue Date
7371885Cis-trans isomerisation of semicarbazone compounds
The present invention relates to the isomerization of the Z-isomer I-Z of semicarbazone compounds of the general formula (I) into its E-isomer I-E, where the variables in formula (I) have meanings given in claim 1 ...
05/13/2008
7288572Active substance combinations having insecticidal and acaricidal properties
The present invention relates to novel insecticidally and acaricidally active compound combinations of N2-[1,1-dimethyl-2-(methylsulphonyl)ethyl]-3-iodo-N1-{2-methyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl}phthalamide of the form...
10/30/2007
7279597Phenyl amine carboxylic acid compounds and compositions for delivering active agents
Phenyl amine carboxylic acid compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well. ...
10/09/2007
7129274Phenoxy carboxylic acid compounds and compositions for delivering active agents
Phenoxy carboxylic acid compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well. ...
10/31/2006
7091210Substituted 2-aminoacetamides and the use thereof
The invention is directed to substituted 2-aminoacetamides represented by formula (II): and to pharmaceutically acceptable salts thereof, wherein the substituents are defined herein, for use in the treatment or a...
08/15/2006
6956132Process for producing 2-phenylacetophenone derivatives and precursors therefor
A process for producing 2-phenylacetophenone derivatives represented by the formula (I): (wherein X is an alkyl group or a haloalkyl group, and Y is a hydrogen atom, a halogen atom or an alkyl group which may be substi...
10/18/2005
6943179Biurethane derivatives
Novel compounds of the formula I in which X, Y, Z, R, R1, R2 and R3 are as defined in Patent Claim 1, are inhibitors of coagulation factor Xa and can be employed for the prophylaxis and/or therapy of tromboembolic diseases and...
09/13/2005
6903237Ectoparasitic insect pest controllers for animals and their usage
Ectoparasitic insect pest controllers for animals, containing hydrazine derivatives of the general formula (I) as the active ingredient, and methods for application of the same: (I) [wherein A is (II), (III), (IV), (V) (wherein R4 and R5 are ea...
06/07/2005
6897240Thio semicarbazone and semicarbazone inhibitors of cysteine proteases and methods of their use
The present invention relates to thio semicarbazone and semicarbazone inhibitors of cysteine proteases and methods of using such compounds to prevent and treat protozoan infections such as trypanosomiasis, malaria and leishmaniasis. The compounds also find use in in...
05/24/2005
6849626Aza-amino acid derivatives (factor Xa inhibitors 15)
The invention relates to semicarbazides of the general formula I where R1, R2, R3, R4 and I have the meaning indicated in claim 1. The compounds of the formul...
02/01/2005
6841701Inhibitors for the blood-clotting factor Xa
The invention relates to derivatives of amidino-benzylamine, especially derivatives of 4-amidino-benzylamine, with two bonded amino acids. These derivatives represent a novel group of highly active and very selective F Xa-inhibitors for treating cardiovascular disea...
01/11/2005
6696442Carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones and the use thereof
This invention is related to carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones represented by Formula I: ##STR1## or a pharmaceutically acceptable salt or prodrug thereof, wherein: Y is oxygen or sulfur; R1, R21...
02/24/2004
6638947Carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones and the use thereof
This invention is related to carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones represented by Formula I: ##STR1## or a pharmaceutically acceptable salt or prodrug thereof, wherein: Y is oxygen or sulfur; R1, R21...
10/28/2003
6613803Carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones and the use thereof
This invention is related to carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones represented by Formula I: ##STR1## or a pharmaceutically acceptable salt or prodrug thereof, wherein: Y is oxygen or sulfur; R1, R21...
09/02/2003
6610715Cathecol hydrazone derivatives, process for preparing the same and pharmaceutical composition containing the same
The present invention provides novel cathecol hydrazone derivatives of formula (I) or pharmaceutically acceptable salts thereof, wherein R1 is C1-7 alkyl or C3-7 cycloalkyl; R2 is hydrogen, hydroxy, C1-5
08/26/2003
6593362Non-peptidic cyclophilin binding compounds and their use
This invention relates to pharmaceutical compositions and methods of using non-peptidic cyclophilin-binding compounds in medical conditions involving breakdown of mitochondrial energy metabolism induced by calcium overload, in treating alopecia and promot...
07/15/2003
6566304Biogenic control and limitation of the reproduction of parasitic earth nematodes in stock culture
The invention relates to use of (a) compounds of phosphorus containing at least partly lipophilic organic radicals together with (b) urea and/or urea derivatives in selected quantity ratios of (a) to (b) as a soil additive for biologically controlling pla...
05/20/2003
6479543Synergistic insecticidal compositions
The present invention provides a synergistic insecticidal composition comprising as essential active ingredients a neuronal sodium channel antagonist in combination with one or more compounds selected from the group consisting of pyrethroids, pyrethroid-t...
11/12/2002
6331542Protease inhibitors
The present invention provides compounds which inhibit proteases, including cathepsin K, pharmaceutical compositions of such compounds, and methods for treating diseases of excessive bone loss or cartilage or matrix degradation, including osteoporosis; gi...
12/18/2001
6291464Aminopiperazine derivatives
This invention relates to new aminopiperazine derivatives having the potentiation of the cholinergic activity, etc., and represented by general formula [I]. ##STR1## wherein R1 is lower alkyl, etc., R2 is aryl, etc., A is ##STR2## or --SO
09/18/2001
6284777Carbohydrazide protease inhibitors
The present invention provides compounds which inhibit proteases, including cathepsin K, pharmaceutical compositions of such compounds, and methods for treating diseases of excessive bone loss or cartilage or matrix degradation, inducing osteoporosis; gin...
09/04/2001
6281211Substituted semicarbazides and the use thereof
This invention is related to substituted semicarbazides represented by Formula (I) or a pharmaceutically acceptable salt or prodrug thereof, wherein: R1 and R2 are independently hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalky...
08/28/2001
6077866Benzophenone hydrazone derivatives as insecticides
Novel benzophenonehydrazone derivatives represented by the formula (I): ##STR1## wherein, R1 is halogen; R2 is hydrogen or C1-4 alkyl; R3 is cyano, optically substituted C1-4 alkyl, C2-4 ...
06/20/2000
6034137Cationic lipids for gene therapy
This invention provides novel cationic lipids, particularly guanidino lipids, and methods for their preparation. Also provided are polyanionic-lipid complexes comprising the lipids of the invention, their preparation and use to deliver biologically active...
03/07/2000
6011047Substituted 3-amino-2-hydroxyphenylacetamide derivatives as enzyme inhibitors
The present invention provides peptide aldehydes having a 3-amino-2-hydroxyphyenyl-acetamide group as part of the peptide backbone and an arginine mimic group such as an amidinopiperidine or amidinophenyl tail. These compounds are potent and specific inhi...
01/04/2000
5919816Formulations and methods of reducing toxicity of antineoplastic agents
This invention provides for pharmaceutical formulations of compounds which are useful as protective agents when administered to patients also receiving antineoplastic drugs. The invention also includes methods of reducing the toxicity of various antineopl...
07/06/1999
5811456Monoamine oxidase B inhibitors, processes for their preparation and use thereof
Novel monoamine oxidase B inhibitors of formula (I), wherein R1 .dbd.H, an optionally substituted benzyloxy or phenylethoxy group; p=0-3; R3 .dbd.H, a CN, OH, CCH group, a C1 -C3 alkoxy-carbonyl group, or a C
09/22/1998
5776925Methods for cancer chemosensitization
Methods for cancer chemosensitization are provided. Texaphyrins are new chemosensitizers for enhancing the cytotoxicity of chemotherapeutic agents. The enhancement appears to be P-glycoprotein-independent since texaphyrins are effective in both a P-glycop...
07/07/1998
5741818Semicarbazones having CNS activity and pharmaceutical preparations containing same
A compound of general formula I below useful as an anticonvulsant for disorders of the central nervous system: ##STR1## wherein: R1, R2, R3 and R4 may be the same or different and each represents a hydrogen...
04/21/1998
5637619Antitumor 2-aminocarbonyl-1, 2-bis(methylsulfonyl)-1-(substituted)hydrazines
The present invention relates to novel 2-aminocarbonyl-1,2-bis(methylsulfonyl)-1-(2-chloroethyl)hydrazines and 2-aminocarbonyl-1,2-bis(methylsulfonyl)-1-methylhydrazines, and their use to treat malignant tumors. The agents are especially useful in the ...
06/10/1997
5589510Method for inhibiting retroviral infection by administering a naphthalenesulfonic acid compound
A method for inhibiting retroviral infection in a subject comprising administering to said subject a therapeutically effective amount of a naphthalenesulfonic acid compound or a pharmaceutically acceptable salt thereof, as herein defined....
12/31/1996
5571843Derivatives of indan-1,3-dione and indan-1,2,3-trione, methods of preparing them and therapeutic use thereof
Therapeutic compounds having the formula: ##STR1## in which R2 and R3 independently denote H, C1 -C4 alkoxy or OH and (A, B)=(oxygen, oxygen) in which case one out of R and R1 denotes OH, halogen...
11/05/1996
5543573Hydrazinecarboxyamide derivatives, a process for production thereof and uses thereof
The present invention relates to a hydrazinecarboxamide derivative of the general formula (I) shown below: ##STR1## wherein the substituents are as defined in the specification, which has a wide insecticidal spectrum at a low dosage, a process for pr...
08/06/1996
5523322Method for inhibiting blood-platelet aggregration with ଲ-naphthoquinone compounds
A method of inhibiting blood-platelet aggregation in warm-blooded animals comprising administering to warm-blooded animals a blood-platelet aggregation inhibiting effective amount of a compound selected from the group consisting of a compound of the formu...
06/04/1996
5478821Method of accelerating the proliferation of emdothelial cells with inhibition of no synthases
A method of accelerating the proliferation of endothelial cells with inhibition of NO synthases in warm-blooded animals comprising administering to warm-blooded animals an amount of at least one compound selected from the group consisting of a ଲ-nap...
12/26/1995
5461076Hydrazones
Compounds of formula I ##STR1## wherein A, X, Z and R1 -R5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner kno...
10/24/1995
5395855Hydrazones
Compounds of formula I ##STR1## wherein A, X, Z and R1 -R5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner kno...
03/07/1995
5376685Arylhydrazones using as SAMDC inhibitors
Compounds of formula I ##STR1## wherein A, X1, X2, X3, X4, Y, Z and R1 to R6 have the meanings given in the description, have valuable pharmaceutical properties and are effective espec...
12/27/1994
5185375Thioformamide derivatives
Therapeutically useful thioformamide derivatives of the formula: ##STR1## wherein R represents alkyl, Ar represents optionally substituted phenyl group, Y represents ethylene, methylene or a valency bond, and X represents carbonyl, hydroxymethylene, ...
02/09/1993
5137877Bifunctional linking compounds, conjugates and methods for their production
The present invention provides novel N-substituted hydrazine bifunctional compounds, novel N-subhstituted hydrazone derivatives of a cytotoxic reagent incorporating the bifunctional compounds, novel conjugates containing at least one cytotoxic reagent mol...
08/11/1992
1    
 
Sign InRegister
Username  
Password   
forgot password?