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

Icon_funbox Celebrity Inventors

Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.

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 514/263.4 - Nitrogen bonded directly to ring carbon of the purine ring system (e.g., adenine, etc.)


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein a ring carbon of the purine ring
No. of patents: 218
Last issue date: 05/29/2012


1            
NumberTitleIssue Date
8188100Adenosine derivatives as A2A receptor agonists
A compound of formula (I), or stereoisomers or pharmaceutically acceptable salts thereof, formula (1), or stereoisomers or pharmaceutically acceptable salts thereof, wherein A, U1, U2, R1a, R1b, R2 and R3
05/29/2012
8143265Method of treating atherosclerosis
A method of treating atherosclerosis in a subject is carried out by administering the subject 2-aminopurine or a pharmaceutically salt thereof in a treatment effective amount. Optionally, the subject may also be administered an additional hypolipidemic agent. Compos...
03/27/2012
8080555Purine derivatives and their use for treatment of autoimmune diseases
Compounds useful in the treatment of autoimmune disease are described by the following general formula: n=0-2 m=0-2 m is not necessarily equal to n; ...
12/20/2011
8058281Use of adenine-derived compounds for the treatment of lupus
The present invention is directed to a method of treating systemic lupus erythematosus comprising administering a compound of formula (I) wherein R1 is selected from the group consi...
11/15/2011
7868011Use of reversible inhibitors of S-adenosyl-L-homocysteine hydrolase for treating lupus
The present invention provides methods for suppressing autoimmunity in a patient in need of treatment for systemic lupus erythematosus by administering to the patient an effective amount of methyl 4-(Adenin-9-yl)-2-hydroxybutanoate or pharmaceutically acceptable sal...
01/11/2011
7825126Purine derivatives as A3 and A1 adenosine receptor agonists
Disclosed are (N)-methanocarba adenine nucleosides of the formula: as highly potent A3 adenosine receptor agonists, pharmaceutical compositions comprising such nucleosides, and a method of use of these nucleoside...
11/02/2010
7517887Reversible inhibitors of S-adenosyl-L-homocysteine hydrolase and uses thereof
The present invention provides compositions and methods for reversibly inhibiting S-adenosyl-L-homocysteine (SAH) hydrolase. The compounds of the present invention can be used as an anti-hemorrhagic viral infection agent, an immunosuppressant, a homocysteine lowerin...
04/14/2009
7517888Aadenosine receptor antagonists
Disclosed are A1 adenosine receptor antagonists having the general formula The compounds are useful for treating various disease states, in particular disease states for which diuretic treatment is appropriate....
04/14/2009
7439240Purine-or pyrrolol[2,3-d]pyrimidine-2-carbonitiles for treating diseases associated with cysteine protease activity
The present invention therefore provides a compound of formula (I) and compositions for treating diseases associated with cysteine protease activity. The compounds are reversible inhibitors of cysteine proteases S, K, F, L and B. Of particular interest are diseases ...
10/21/2008
73938552,2-bis-(hydroxymethyl)cyclopropylidenemethyl-purines and pyrimidines as antiviral agents
Compounds which are active against viruses have the following formulas: wherein B is a purine or pyrimidine heterocyclic ring or base. In a preferred embodiment, the purine include 6-aminopurine (adenine), 6-hydroxypurine (...
07/01/2008
7388002Nucleosides, preparation thereof and use as inhibitors of RNA viral polymerases
Compounds represented by the formula: A is (CH2)nR2, —CH═CH2, CH2—CH═CH2, O(CH2)nR2, CH(OH)CH3, CH(OH)...
06/17/2008
7342021Phosphodiesterase 4 inhibitors
PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein. ...
03/11/2008
7335654Phosphodiesterase 4 inhibitors
PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein. ...
02/26/2008
7332486Phosphodiesterase 4 inhibitors
PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein. ...
02/19/2008
7319101COMT inhibitors for the treatment of depression and impaired cognition
The present invention relates to compounds of formula I wherein R1 is as defined in the specification and to esters thereof which are hydrolyzable under physiological conditions and to the ph...
01/15/2008
7317018Anti-inflammatory medicament
The use of adenosine-5′-triphosphate-2′,3′-dialdehyde (oATP) as a medicament useful for the treatment of inflammatory conditions is disclosed. ...
01/08/2008
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
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
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
7279483Famciclovir monohydrate
Famciclovir monohydrate and its pharmaceutical use. ...
10/09/2007
7279482Heterocyclic compound based on N-substituted adenine, methods, of their preparation, their use for preparation of drugs, cosmetic preparations and growth regulators, pharmaceutical preparations, cosmetic preparations and growth regulators containing these compounds
Heterocyclic derivatives based on N6-substituted adenine of, e.g.,a formula: wherein R2 is hydrogen, R6 is R6′-X, X is —NH—, and R6′ is substituted phenyl or substituted benzyl. The derivatives...
10/09/2007
7273864Compositions and methods for inducing osteogenesis
The present invention provides compositions and methods for differentiating and transdifferentiating mammalian cells into cells of an osteoblast lineage, using compounds of the following formula: wherein R4 ...
09/25/2007
7268230Quinazoline compounds
The invention relates to compounds of the formula (I): wherein ring C is as defined herein, for example indolyl, indazolyl or azaindolyl; Z is —O—, —NH— or —S—; n is 0-5; m is 0-3; R1 and R2 are defined herein including groups: (i) ...
09/11/2007
7265111Adenosine analogues and their use as pharmaceutical agents
The present invention relates to compounds according to the general formula (I) wherein X is selected from the group consisting of wherein n and p are indepe...
09/04/2007
7256196Purine cytokine inhibitors
The present invention relates to 2,8,9-substituted purines which inhibit the extracellular release of inflammatory cytokines, said cytokines responsible for one or more human or higher mammalian disease states. The present invention further relates to compositions c...
08/14/2007
7253175Method for treating athlete's foot
A method of treating a patient having a fungal infection comprises administering an effective fungal infection treatment amount of an antiviral agent, such as valacyclovir, to eliminate the symptoms of the fungal infection. ...
08/07/2007
7253154Substituted thiazolopyrimidines as xanthine oxidase inhibitors
The invention relates to compounds of the following formula (I) or their salts: in which R1 represents OR4 or others, in which R4 is an alkyl group having 1-8 carbon atoms which m...
08/07/2007
7241890Purine analogs having HSP90-inhibiting activity
Novel purine compounds of Formula I. and tautomers, pharmaceutically acceptable salts, and prodrugs thereof, wherein X is S, S(O), or S(O)2; and O is selected from alkyl, cycloalkyl, arylalkyl, aryl, h...
07/10/2007
7238700Aadenosine receptor antagonists
Disclosed are novel A2B adenosine receptor antagonists of Formula I: A compound of the formula: wherein: R1 is...
07/03/2007
7219505Control stability system for moist air dehumidification units and method of operation
A system and humidity control method is provided for a multi-stage cooling system having two or more refrigerant circuits that balances humidity control and cooling demand. Each refrigerant circuit includes a compressor, a condenser and an evaporator. A hot gas rehe...
05/22/2007
7217716N-substituted nonaryl-heterocyclic NMDA/NR2B antagonists
Compounds represented by Formula (I): (I) or pharmaceutically acceptable salts thereof, are effective as NMDA NR2B antagonists useful for relieving pain ...
05/15/2007
7217702Selective antagonists of A2A adenosine receptors
Selective antagonists of A2A adenosine receptors like those of formula I are provided, wherein Y forms a ring. The novel A2A blockers are useful for the treatment of Parkinsons disease and o...
05/15/2007
72146652-propynyl adenosine analogs having Aagonist activity and compositions thereof
The invention provides compounds having the following general formula (I): wherein X, R1, R2, R7 and Z are as described here. ...
05/08/2007
7196093Reversible inhibitors of SAH hydrolase and uses thereof
1. The present invention provides compositions and methods for reversibly inhibiting S-adenosyl-L-homocysteine (SAH) hydrolase. The compounds of the present invention can be used as an anti-hemorrhagic viral infection agent, an immunosuppressant, a homocysteine lowe...
03/27/2007
7189730Aadenosine receptor antagonists
Disclosed are novel A2A adenosine receptor antagonists of the formula: wherein: R1 is optionally substituted aryl or optionally substituted heteroaryl;
03/13/2007
71832682-amino-9-[(2-hydroxymethyl) cyclopropylidenemethyl] purine antiviral agents
Compounds which are active against viruses have the following Formulas: wherein B is 2-aminopurine-9-yl, which may be unsubstituted or substituted in the 6 position with NHR1, ...
02/27/2007
7173038Quinazoline derivatives as VEGF inhibitors
The invention relates to quinazoline derivatives of formula (I), wherein m is an integer from 1 to 3; R1 represents halogeno or C1-3alkyl; X1 represents —O—; R2 is selected from one of the following three groups: 1) C
02/06/2007
7160889Quinazoline compounds
The invention concerns quinazoline derivatives of Formula (I) wherein ring A is phenyl or a 5-or 6-membered heterocyclic ring which may be saturated, partially saturated or unsaturated and may be aromatic or non-...
01/09/2007
7157449Medicament for the treatment of diseases caused by parasitic protozoa
The present invention relates to the use of an inhibitor of CTP synthetase, such as a glutamine analogue, and a substance capable of suppressing toxic effects thereof in vivo, in the manufacture of a medicament for the treatment of a disease caused by a parasitic pr...
01/02/2007
7148257Methods of treating mesothelioma with suberoylanilide hydroxamic acid
Methods for treating mesothelioma comprising administering the histone deacetylase inhibitor suberoylanilide hydroxamic acid (SAHA) are disclosed. ...
12/12/2006
1            
 
Sign InRegister
Username  
Password   
forgot password?