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

Icon_funbox Celebrity Inventors

Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."

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 544/234 - Tricyclo ring system having the 1,2-diazine ring as one of the cyclos


Subclass of Class 544 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the polycyclo ring system consists of
No. of patents: 242
Last issue date: 11/15/2011


1              
NumberTitleIssue Date
8058429Diazaphosphacycle transition metal complexes
Transition metal complexes include a diazaphosphacycle of formula III and a transition metal. The phosphorus atom of the diazaphosphacycle is bonded to the transition metal and the diazaphosphacycle of formula III has the following structure
11/15/2011
7407964Caspase inhibitors and uses thereof
This invention provides novel caspase inhibitors of formula I: wherein R1 is hydrogen, CHN2, R, or —CH2Y; R is an aliphatic group, an aryl group, an aralkyl group, a heterocyclyl group, or...
08/05/2008
74026823-heteroaryl-3,5-dihydro-4-oxo-4-pyridazino[4,5-B]indole-1-carboxamide derivatives, their preparation and therapeutic use
A subject-matter of the invention is the compounds of general formula (I) in which X represents a hydrogen or halogen atom; R1 represents a hydrogen atom or a (C1-C4)alkyl group; R2
07/22/2008
7365071Heterocyclic compounds, preparation process and intermediates, and use as medicaments, in particular as β-lactamase inhibitors and antibacterials
The invention relates to novel heterocyclic compounds of general formula (I) and to their salts with a base or an acid: The invention also relates to processes and to intermediates for the preparation of these compounds, and ...
04/29/2008
7365196Sulphonamido-substituted bridged bicycloalkyl derivatives
A class of compounds is disclosed, comprising sulphonamido-substituted bridged bicycloalkyl structures. The compounds are inhibitors of gamma-secretase, and hence are useful in the treatment of and/or prevention of Alzheimer's disease. ...
04/29/2008
7351827Substituted oxetanes, method of making, and method of use thereof
Oxetane-containing nucleosides, particularly non-reducing psiconucleoside oxetanes are described herein. Therapeutic application of these oxetane compounds toward the treatment of nucleoside analog related disorders such as disorders involving cellular proliferation...
04/01/2008
7326709Bicyclic and tricyclic heteroaromatic 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...
02/05/2008
7288543Opioid receptor antagonists
A compound of the formula (I) (I) wherein the variables X1 to X6, Ra, Rb, R1 to R7 including R3′, E, p, j, y, z, A, B and C are as described or a pharmaceutically acceptable salt, solvate, enantiomer, racemate, diastereomer or mixtures thereof, useful for the trea...
10/30/2007
7276505Immunomodulating heterocyclic compounds
Compounds of formula (I) are inhibitors of CD80 and useful in immunomodulation therapy: wherein R1 and R3 independently represent H; F; CI; Br; —NO2; —CN; C1-C6 alkyl optionally substituted by F or Cl; or C
10/02/2007
7268138Compounds, methods and pharmaceutical compositions for inhibiting PARP
The present invention provides compounds which inhibit poly(ADP-ribose) polymerase (“PARP”), compositions containing these compounds and methods for using these PARP inhibitors to treat, prevent and/or ameliorate the effects of the conditions described herein.
09/11/2007
7253169Aza compounds, pharmaceutical compositions and methods of use
The present invention relates to N-substituted cyclic aza compounds, pharmaceutical compositions comprising such compounds, and methods of their use for effecting neuronal activities. ...
08/07/2007
72355543-heteroaryl-3,5-dihydro-4-oxo-4H-pyridazino[4,5-b] indole-1-acetamide derivatives, preparation and use thereof in medicaments
The invention provides compounds of general formula (I) in which X represents a hydrogen or halogen atom; R1 represents a hydrogen atom or a (C1-C4)alkyl group; R2 ...
06/26/2007
7230139Diterpenoid compounds, compositions thereof and their use as anti-cancer or anti-fungal agents
The present invention relates to Diterpenoid Compounds, compositions comprising an effective amount of a Diterpenoid Compound, and methods useful for treating or preventing cancer or a neoplastic disorder comprising administering an effective amount of a Diterpenoid...
06/12/2007
7220857Azo dye compound
A compound represented by formula (I): Formula (I) wherein Z1 and Z2 each are atoms necessary for forming an aromatic ring; V1 and V2 each are a substituent W
05/22/2007
7217844Diterpenoid compounds, compositions thereof and their use as anti-cancer or anti-fungal agents
The present invention relates to Diterpenoid Compounds, compositions comprising an effective amount of a Diterpenoid Compound, and methods useful for treating or preventing cancer or a neoplastic disorder comprising administering an effective amount of a Diterpenoid...
05/15/2007
7189847Process for producing benzoxazine derivative and production intermediate thereof
Processes for producing antibacterial agents and intermediates useful in producing antibacterial agents are provided and include producing compound (VI-a) in accordance with the following reaction schema, as well as production intermediates thereof
03/13/2007
71608841-/2-substituted-1H/-2H-[1,2,3]triazolo[4,5-g]phthalazine-4,9-dione compound, process for the preparation thereof and pharmaceutical composition comprising the same
The present invention relates to 1-/2-substituted-1H/-2H-[1,2,3]triazolo[4,5-g]phthalazine-4,9-dione compounds and their pharmaceutically acceptable salts, a process for preparing the compounds and a pharmaceutical composition comprising the compounds. The compounds...
01/09/2007
71091943-heteroaryl-3, 5-dihydro-4-oxo-4H-pyridazino[4, 5-b]indole-1-carboxamide derivatives their preparations and therapeutic use
The invention concerns compounds of general formula (I), wherein: X represents a hydrogen or halogen atom; R1 represents a hydrogen atom or a (C1–C4)alkyl group; R2 and R3, represent each, independently of eac...
09/19/2006
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
7038052Process for the synthesis of derivatives of 2, 3-dihydro-1, 4-dioxino- [2, 3-f] quinoline
Methods of preparing compounds of Formula I are provided. ...
05/02/2006
6960586Imidazole derivatives, process for their preparation and their use
The present invention provides a compound having a steroid C17,20-lyase inhibitory activity, which is useful as a prophylactic or therapeutic agent of prostatism and tumor such as breast cancer and the like. A compound represented by the formula: ...
11/01/2005
6958334Inhibitors of Akt activity
The present invention is directed to compounds comprising a triazolo[4,3-b]pyridazine moiety which inhibit the activity of Akt, a serine/threonine protein kinase. The invention is further directed to chemotherapeutic compositions containing the compounds of this inv...
10/25/2005
6949549Imidazolophthalazine derivatives as ligands for GABAA receptors
A class of substituted imidazolo[5,1-a]phthalazine derivatives as ligands for GABAA receptors of formula I which are partial or full inverse agonists of an α5 receptor subunit while being relatively free of...
09/27/2005
6946461Imidazolophthalazine derivatives as ligands for GABAA receptors
A class of substituted imadazolo[2,1-a]phthalazine derivatives as ligands for GABAA receptors of formula I: which are partial or full inverse agonists of an α5 receptor subunit while being relatively free o...
09/20/2005
69464631,2,5,10-tetrahydropyridazino[4,5-b]quinoline-1,10-diones and their use for the treatment of pain
Compounds according to structural diagram (I) are disclosed, wherein R1, A, E and D are as defined in the specification. Also disclosed are pharmaceutical compositions comprising a p...
09/20/2005
6943165Compound and method for the treatment of pain
A compound, 7-chloro-4-hydroxy-2-(2-chloro-4-methylphenyl)-1,2,5,10-tetrahydropyridazino [4,5-b]quinoline-1,10-dione, pharmaceutically-acceptable salts thereof, a method for treating pain comprising administration of a pain-ameliorating effective amount of the compo...
09/13/2005
69332977-chloro-4-hydroxy-2-(2-pyridylethyl)-1,2,5,10-tetrahydropyridazino[4,5-b]quinoline-1,10-dione and the use thereof for the treatment of pain
A compound, 7-chloro-4-hydroxy-2-(2-pyridylethyl)-1,2,5,10-tetrahydropyridazino[4,5-b]quinoline-1,10-dione, its (−) enantiomer, its (+) enantiomer, pharmaceutically-acceptable salts thereof, a method for treating pain comprising administering a pain-ameliorating e...
08/23/2005
6916925Dye labeled imidazoquinoline compounds
Dye labeled imidazonaphthyridine, imidazopyridine and imidazoquinoline compounds having immune response modulating activity are disclosed. The compounds arc useful, inter alia, for determining the binding and/or receptor sites of the molecules. ...
07/12/2005
6900209Nitrogen substituted 1,2,4-triazolo[3,4-a]phthalazine derivatives for enhancing cognition
The present invention provides a compound of formula (I) wherein A is an optionally substituted C1-4alkylidene group or a bond, R20 and R21 are hydrogen, alkyl groups or heterocyclic groups, R1 and R2 are small ...
05/31/2005
6894048Sulfur containing dihydrophthalazine antagonists of excitatory amino acid receptors
Substituted dihydrophthalazine sulfur containing compositions are provided which are active as non-NMDA ionotropic excitatory amino acid (EAA) receptor antagonists. The compositions are useful for treating disorders associated with excessive activation of the non-NM...
05/17/2005
6894005Herbicides
Compounds of formula wherein the substituents have the meanings given in claim 1, and agronomically tolerable salts, isomers and enantiomer of those compounds, are suitable for use as herbicides. ...
05/17/2005
6844340Tricyclic 2-pyrimidone compounds useful as HIV reverse transcriptase inhibitors
The present invention relates to tricyclic 2-pyrimidone compounds of formula (I): or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as inhibitors of H...
01/18/2005
68333681, 2, 5, 10-tetrahydropyridazino[4, 5-b]quinoline-1,10-diones and their use for the treatment of pain
Compounds useful for the treatment of pain in accord with structural diagram (I), or tautomers or pharmaceutically-acceptable salts of such compounds, wherein R1 and A are as disclosed in the specification. Also disclosed are methods for the treatment of ...
12/21/2004
6787547Compound and method for the treatment of pain
A compound, 7-chloro-4-hydroxy-2-(2-chloro-4-methylphenyl)-1,2,5,10-tetrahydropyridazino[4,5-b]quinoline-1,10-dione, pharmaceutically-acceptable salts thereof, a method for treating pain comprising administration of a pain-ameliorating effective amount of the compou...
09/07/2004
6756376Tricyclic azaindolizine derivatives having an sPLA2-inhibitory activities
The present invention provides a compound having sPLA2 inhibiting activity. The compound represented by the formula (I): wherein E is N or C—R4; G is N or C—R25; R1 ...
06/29/2004
6750218Nitrogen-containing heterocyclic compounds
1,3 Diazines according to formula: and pharmaceutically acceptable salts thereof inhibit phosphorylation of platelet-derived growth factor receptor and thereby hinder abnormal cell growth and cell wandering. ...
06/15/2004
6747151Azo compounds for type I phototherapy
Novel azo compounds and their bioconjugates for phototherapy and/or photodiagnosis of tumors and other lesions. The azo derivatives of the present invention are designed to absorb at the low-energy ultraviolet, visible, or near-infrared (NIR) region of the electroma...
06/08/2004
6737424Alpha-substituted pyridazino quinoline compounds
Alpha-substituted pyridazino-quinoline compounds of formula Ia useful for the treatment of strokes and neurodegenerative disorders: wherein R1 is selected from a variety of substituents including halogen, (C
05/18/2004
6730675Compounds and methods for the treatment of pain
Compounds according to structural diagram I are disclosed; wherein R1, A and D are as defined in the specification. Also disclosed are methods for treating pain comprising administration of a pain-ameliorating...
05/04/2004
6703390Sulfur containing dihydrophthalazine antagonists of excitatory amino acid receptors
Substituted dihydrophthalazine sulfur containing compositions are provided which are active as non-NMDA ionotropic excitatory amino acid (EAA) receptor antagonists. The compositions are useful for treating disorders associated with excessive activation of...
03/09/2004
1              
 
Sign InRegister
Username  
Password   
forgot password?