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Class 514/263.38 - Chalcogen attached indirectly to the 9- position of the purine ring system by acyclic nonionic bonding


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein chalcogen (i.e., oxygen, sulfur,
No. of patents: 110
Last issue date: 10/07/2008


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NumberTitleIssue Date
7432274Acyclic nucleoside derivatives
Methods and novel intermediates for the preparation of and the treatment with acyclic nucleoside derivatives of the formula: where one of R1 and R2 is an amino acid acyl group ...
10/07/2008
7419967Sulfonamide inhibitors of aspartyl protease
The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. T...
09/02/2008
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
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
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
7238700Aadenosine receptor antagonists
Disclosed are novel A2B adenosine receptor antagonists of Formula I: A compound of the formula: wherein: R1 is...
07/03/2007
7229961Compositions and methods for enhancing drug delivery across and into ocular tissues
This invention provides compositions and methods for enhancing delivery of drugs and other agents across epithelial tissues, including into and across ocular tissues and the like. The compositions and methods are also useful for delivery across endothelial tissues, ...
06/12/2007
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
7045525Use of (R)-peniciclovir triphosphate for the manufacture of a medicament for the treatment of viral diseases
A method of treatment of: i) HIV-1 infections in mammals, including humans; or ii) HBV infections in mammals, including humans; which method comprises the administration to the human in need of such treatment, an effective amount of the (R)-enantiomer of the triphos...
05/16/2006
6958344Pyrimidine compounds and their use as modulators of chemokine receptor activity
The invention provides certain heterocyclic compounds, processes, and intermediates used in their preparation, pharmaceutical compositions containing them and their use in therapy; in formula (I), A is a group of formula (a) or (b).
10/25/2005
6855736Molecular target of neurotoxicity
The present invention relates to the fields of biology, genetics and medicine. In particular it concerns new methods for the detection, characterization and/or treatment (or management) of neuro degenerative diseases, particularly amyotrophic lateral sclerosis. ...
02/15/2005
6770651A2B adenosine receptor antagonists
Disclosed are novel A2B adenosine receptor antagonists of Formula I: A compound of the formula: wherein: R1 is optionally substituted alkyl or a group —Y—Z, in which Y is a covalent bond ...
08/03/2004
6747016Substituted purine derivatives as inhibitors of cell adhesion
The present invention relates to compounds of formula (I), in which B, D, E, G, X, Y, Z, R1, R2 and s have the meanings indicated in the claims, their physiologically tolerable salts and their prodrugs. The compounds of formula (I) are valuable...
06/08/2004
6703394Acyclic nucleoside derivatives
Methods and novel intermediates for the preparation of and the treatment with acyclic nucleoside derivatives of the formula: ##STR1## where one of R1 and R2 is an amino acid acyl group and the other of R1 and R2
03/09/2004
6696454Inhibitors of spermidine synthase for the treatment of osteoarthritis and cartilage rehabilitation
This invention provides a method for the treatment of a subject in need of treatment for osteoarthritis comprising administering to said subject an amount of an inhibitor of spermidine biosynthesis sufficient to effect a substantial inhibition of spermidi...
02/24/2004
6693106Pentoxifylline, pioglitazone and metformin are inhibitors of formation of advanced glycation endproducts (AGE's)
Pentoxifylline, pioglitazone and metformin have been found to inhibit the nonenzymatic glycation of proteins which often results in formation of advanced glycation endproducts and crosslinks. The nonenzymatic glycation and crosslinking of proteins is a pa...
02/17/2004
6683084Use of 2-amino purine derivatives for the treatment and prophylaxis of human herpes virus 6 infections
The use of a compound of formula (A) or a bioprecursor, or a pharmaceutically acceptable salt, phosphate ester and/or acyl derivative of either of the foregoing for use in the prophylactic treatment of HHV-6 infection. ##STR1##...
01/27/2004
6613743Sulfonamide inhibitors of aspartyl protease
The present invention relates to a novel class of sulfonamides of formula I which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and phy...
09/02/2003
6579981Antiviral guanine derivatives
A compound of formula (I) ##STR1## or a salt or acyl derivative thereof, in which X represents chlorine, C1-6 alkoxy, phenoxy, phenyl C1-6 alkoxy, NH2, --OH or --SH, is useful in treating viral infections....
06/17/2003
6576636Method of treating a liver disorder with fatty acid-antiviral agent conjugates
The invention provides conjugates of fatty acids and antiviral agents useful in treating liver disorders....
06/10/2003
6569864Pharmaceutical agents containing acyclovir, fusaric acid and derivatives thereof
Compositions and kits comprising acyclovir and fusaric acid are provided....
05/27/2003
6548486Fatty acid esters of nucleoside analogs
New compounds of the general formula (I): Nu-O-Fa, wherein O represents an oxygen, Nu is a nucleoside or nucleoside analogue, and Fa is an acyl group of a mono-unsaturated C18 or 20 fatty acid. The invention also concerns anti viral pharmaceutical and vet...
04/15/2003
6537997Method for diagnosing and alleviating the symptoms of chronic fatigue syndrome
A method for alleviating chronic fatigue syndrome with the administration of antiviral agents. Based on clinical tests, chronic fatigue syndrome is a persistent herpes virus infection including incomplete virus multiplication and thus administration of an...
03/25/2003
6512004Promoters of neural regeneration
The invention provides methods and compositions for promoting neural cell growth and/or regeneration. The general methods involve contacting with an activator of a cyclic nucleotide dependent protein kinase a neural cell subject to growth repulsion mediat...
01/28/2003
6489330Use of penciclovir for the treatment of human herpes-virus-8
The present invention is directed to the use of a compound of Formula (A), ##STR1## or a bioprecursor, or a pharmaceutically acceptable salt, phosphate ester and/or acyl derivative of either of the foregoing in the manufacture of a medicament for use in t...
12/03/2002
6465473Method for treatment of reactive arthritis or bursitis
An improved method for treatment of conditions in human beings associated with either or both reactive arthritis or bursitis comprising administration of a combination of L-lysine, minocycline hydrochloride, metronidazole, and valacyclovir hydrochloride. ...
10/15/2002
6448227Therapeutically effective substance mixture
A substance mixture, containing S-acetyl glutathione and Aciclovir, is effective as a medication against the Herpes Simplex virus and the Varicella Zoster virus....
09/10/2002
6440979Aryl isoguanines
Disclosed are compounds having formula (II): ##STR1## wherein: Q3, Q6a, Q6b and Q8 are independently a bond, C1-8 alkylene, C2-8 alkenylene and C2-8 alkynylene, and R3...
08/27/2002
6407137Dopamine analog amide
The invention involves the formation of a prodrug from a fatty acid carrier and a neuroactive drug. The prodrug is stable in the environment of both the stomach and the bloodstream and may be delivered by ingestion. The prodrug passes readily through the ...
06/18/2002
6399622Method for diagnosing and alleviating the symptoms of chronic fatigue syndrome
A method for alleviating chronic fatigue syndrome with the administration of antiviral agents. Based on clinical tests, chronic fatigue syndrome is a persistent herpes virus infection including incomplete virus multiplication and thus administration of an...
06/04/2002
6338963Use of carbon monoxide dependent guanylyl cyclase modifiers to stimulate neuritogenesis
Disclosed herein are methods directed generally to the control of neural activity and for selectively and controllably inducing the in vivo genetic expression of one or more naturally occurring genetically encoded molecules in mammals. More particularly, ...
01/15/2002
6328955Method for regulating IL-10 with IL-9, and applications thereof
The invention involves the recognition of IL-9 as a molecule involved in induction of IL-10. Administration of IL-9 leads to protection against conditions where IL-10 production is warranted, such as infections by Gram negative bacteria. Examples of such ...
12/11/2001
6297226Synthesis and methods of use of 9-substituted guanine derivatives
The present invention is directed to 9-substituted guanine derivatives in which the guanine moiety is linked to another moiety with physiological or pharmacological activity through a carboxamide linkage. The number of carbon atoms between the guanine moi...
10/02/2001
6255312Acyclic nucleoside derivatives
Compounds of the Formula I ##STR1## where one of R1 and R2 is --C(O)CH(CH(CH3)2)NH2 or --C(O)CH(CH(CH3)CH2 CH3)NH2 ; the other of R1 and R2...
07/03/2001
6197776Method for treatment of reactive arthritis or bursitis
An improved method for treatment of conditions in human beings associated with either or both reactive arthritis or bursitis comprising administration of a combination of acyclovir, L-lysine, minocycline hydrochloride, and metronidazole. An alternate meth...
03/06/2001
6136814Aqueous acyclovir product
The present invention provides a pharmaceutical product comprising an aqueous solution of acyclovir sodium contained within a sealed container constructed of an alkali resistant polymer having a CO2 permeation constant of not more than about 1...
10/24/2000
6136813Pharmaceutical treatment
Pharmaceutical use of a compound of formula (A): ##STR1## or a pro-drug, or a pharmaceutically acceptable salt, phosphate ester and/or acyl derivative of either of the foregoing; in the treatment of hepatitis B virus infections....
10/24/2000
6124304Penciclovir for the treatment of zoster associated pain
A method for the treatment of ZAP, in particular PHN, in mammals, including humans, which method comprises administering to the mammal in need of such treatment, an effective amount of penciclovir or famciclovir, or a pharmaceutically acceptable salt ther...
09/26/2000
6107303Treatment of Epstein Barr infection
A method of treating Epstein Barr virus infection in humans by administering a pharmaceutically effective amount of an antiviral agent selected from a group consisting of acyclovir, famciclovir, valacyclovir and a pharmaceutically acceptable salt thereof ...
08/22/2000
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