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Killos, Paul J.


Primary examiner statistics: 3641 patents; average approval time: 3639 days
Assistant examiner statistics: 42 patents; average approval time: 838 days

Patents as Primary Examiner

1                      
NumberTitleIssue Date
7153999Production of dimethylolcarboxylic acid
In the method of the present invention, a dimethylolcarboxylic acid is produced by reacting a trimethylolalkane and formaldehyde to prepare a cyclic formal having a formal protecting group, followed by the oxidation of the cyclic formal by using nitric acid as an ox...
12/26/2006
7119210Dual function UV-absorbers for ophthalmic lens materials
Disclosed are UV absorbers that contain a labile functional group capable of initiating free radical polymerization. ...
10/10/2006
7071352Processes for preparation of 2-alkyl-2-adamantyl esters
A magnesium halide salt of a 2-alkyl-2-adamantanol is reacted with a carboxylic acid halide such as acrylic chloride or the like in the presence of a tertiary amine to produce a 2-alkyl-2-adamantyl ester (the first invention). A 2-alkyl-2-adamantanol is react...
07/04/2006
7071360Method for evaporating cyclohexanone oxime
A method is provided for evaporating cyclohexanone oxime in which cyclohexanone oxime is evaporated using a falling-film evaporator with wetting the evaporation surface of the evaporator well with the cyclohexanone oxime at a pressure of less than about 1060 Torr wi...
07/04/2006
6974878Catalyst ligands, catalytic metal complexes and processes using same
A new ligands that include a benzene ring in the backbone can be combined with a metal or metal precursor compound or formed into a metal-ligand complex catalyze a number of different chemical transformations, including olefin polymerization reactions. The ligands, ...
12/13/2005
6965029Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenation
The invention relates to a process for the preparation of compounds of the general formula I in which R1 represents a C1-C20-alkyl group, a C3-C12-cycloalkyl group...
11/15/2005
6958420Synthesis of aminoarylboronic esters and substituted anilines from arenes via catalytic C-H activation/borylation/amination and uses thereof
A process is described for synthesizing aminoarylboronic esters of the general formula wherein R, R2, and R3 are each an alkyl, aryl, vinyl, alkoxy, carboxylic esters, amides, or halogen; Ar is an...
10/25/2005
69538132-Aminotetralin derivatives for the therapy of glaucoma
The use of racemic or optically active compounds represented by formula (I) and the salts thereof wherein R is H or CH3 for the preparation of pharmaceutical compositions for the therapy of ophthalmic disorders. ...
10/11/2005
6946485Treatment of post-angioplasty restenosis and atherosclerosis with Ras antagonists
Disclosed are methods for inhibiting Ras activity such as cell proliferation associated with vascular injury such as post-angioplasty restenosis and atherosclerosis. Preferred Ras antagonists are S-trans-trans farnesylthiosalicylic acid (FTS) and structurally relate...
09/20/2005
6926887Photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen composition
Derivatives of fluorene, including diesters and polyesters of diphenylmethylenemalonic acid and derivatives of cyano(9H-fluoren-9-ylidene) acetic acid; and sunscreen compositions including a mixture of a photoactive compound and any one of the foregoing derivatives ...
08/09/2005
6927306Process for producing hydrogenated aromatic polycarboxylic acid and process for producing hydrogenated aromatic polycarboxylic anhydride
Disclosed are processes for industrially advantageously producing at a good yield respectively, a hydrogenated aromatic polycarboxylic acid and an acid anhydride thereof each having a high purity. The present invention provides processes for producing a hydrogenated...
08/09/2005
6927302Process for the arylation of olefins
The present invention encompasses a process for preparing arylolefins by reacting one or more arylamines with one or more organic nitrites, in the presence of one or more olefins which bear at least one hydrogen atom on the double bond and in the presence of acid an...
08/09/2005
6909012Diflunisal esters and related compounds
O-medium alkyl esters of diflunisal and related compounds are disclosed having anti-platelet activity, hydroxy radical scavenging properties, enhanced hepatic clearance and low ulcerogenic potential. These compounds have general formula (I) wherein n equals 3-13.
06/21/2005
6903236Process for producing fluorocarboxylic anhydride
A method of producing (RfCO)2O by reacting RfCOCl with MmCO3 can efficiently synthesize a fluorocarboxylic anhydride in a one-step reaction, wherein Rf is a saturated hydrocarbon group having 1...
06/07/2005
69003368-aza-11-deoxy prostaglandin analogues
This invention relates to compounds which are generally EP4 receptor agonists and which are represented by Formula I: wherein A is a —CH2—CH2—, or —CH═CH—; B is absent, an a...
05/31/2005
6900345Pleuromutilin derivatives
Pleuromutilin compounds of the formula: are of use in anti-bacterial therapy. ...
05/31/2005
6900347Impurity inhibition in olefin metathesis reactions
Reaction mixtures and methods using catalysts and reaction conditions to produce significantly improved yields (and thereby higher purity) of olefin metathesis products, with greatly reduced amounts of impurities. These techniques include in one instance reduction i...
05/31/2005
6897236Aminobenzophenones as inhibitors of IL-1β and TNF-α
The present invention relates to compounds of formula (I) wherein R1, R2 and R3 independently represent one or more, same or different substituents selected from the group consisting of hydrogen, halogen, hydroxy, mercapto, trifluoro...
05/24/2005
6897337Site-specific isotopically-labeled proteins, amino acids, and biochemical precursors therefor
Site-specific isotopically-labeled valine, leucine, and isoleucine and biosynthetic precursors for these amino acids are provided. The amino acids are labeled with 13C or 14C at the methyl group carbon atom(s) most remote from the carboxyl grou...
05/24/2005
6894190Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof
There are disclosed imine compounds of formula (7) and (11), and processes for preparing the same: ...
05/17/2005
6891062Pharmaceutical composition for treatment of diseases associated with decrease in bone mass
A pharmaceutical composition for treatment of diseases associated with decrease in bone mass comprising an EP4 agonist as an active ingredient. An EP4 agonist, in which includes a compound possessing prostaglandin skeleton as a represent...
05/10/2005
6891060Preparation of 3-acyloxy-2-methylbenzoic acids
The invention relates to an improved process for preparing 3-acyloxy-2-methylbenzoic acids by heating substituted naphthalenes in the presence of alkali metal hydroxides and subsequently acylating. ...
05/10/2005
6888022Methods and compounds for inhibiting β-amyloid peptide release and/or its synthesis
Disclosed are compounds which inhibit β-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed pharmaceutical compositions comprising a compound which inhibits β-amyloid peptide release and/or i...
05/03/2005
6888001Pyridyl ethers and thioethers as ligands for nicotinic acetylcholine receptor and its therapeutic application
The present invention provides compounds of the formula: wherein m is 0, 1 or 2; p is 0 or 1; Y is O, S, S(O) or S(O)2 and R1 to R7 are various substituents as selective modulators of t...
05/03/2005
6887902Anti-inflammatory method using gamma-aminobutyric acid (GABA) analogs
GABA analogs such as gabapentin and pregabalin are useful to prevent and treat inflammatory diseases. ...
05/03/2005
6888027Carbamic acid compounds comprising a sulfonamide linkage as HDAC inhibitors
This invention pertains to certain active carbamic acid compounds which inhibit HDAC activity and which have the following formula: (I) A is an aryl group; Q1 is a covalent bond or an aryl leader group; J is a sulfonamide linkage selected from: —S(═O)...
05/03/2005
6884819Neuropathy remedies
The present invention provides a neurodegenerative disease therapeutic agent containing as its active ingredient a (15R)-isocarbacycline derivative indicated by the following formula [I] or a 15-deoxy-isocarbacycline derivative indicated by the following formula [II...
04/26/2005
6881860Compounds and methods to increase plasma HDL cholesterol levels and improve HDL functionality
It has been discovered that certain selected ethers of probucol, and their pharmaceutically acceptable salts or prodrugs, are useful for increasing circulating HDL cholesterol. These compounds may also improve HDL functionality by (a) increasing clearance of cholest...
04/19/2005
6878842Process for the enantioselective synthesis of propargyl alcohol derivatives of R configuration from the racemic mixtures thereof
The invention relates to a novel process for synthesizing organic compounds of general formula (I): said process may be carried out on an industrial scale and makes it possible to obtain from a...
04/12/2005
6875886Modified PSMA ligands and uses related thereto
The instant invention provides reagents and methods for diagnosis, detection and treatment of cancers (for example, prostate cancers). In particular, the invention provides methods to generate various functionalized PSMA ligands, and their uses in diagnosis, detecti...
04/05/2005
6872846Process for preparation of tertiary alcohol esters
The production process of the present invention comprises a step of allowing a carboxylic acid derivative represented by the formula (1): wherein ring Z is a monocyclic or polycyclic non-aromatic or aromatic ring, and ...
03/29/2005
6867327Preparation and purification of hydroxylamine stabilizers
The invention relates to the preparation of ultra-high purity 1,2-diaminocyclohexanetetraacetic acid being essentially free of unwanted metal and metal ion contaminants and its use as a stabilizer for ultra-high purity hydroxylamine compounds used extensively in the...
03/15/2005
6867320Substituted phenylalkanoic acid derivatives and use thereof
A compound represented by the formula (I) or a salt thereof: wherein n represents an integer of 1 to 3, R represents an alkyl group having 3 to 8 carbon atoms, a group represented by the following formula: R1
03/15/2005
6861555Calcium dicarboxylate ethers, methods of making same, and treatment of vascular disease and diabetes therewith
Alcohol and water solvates of 6-(5-carboxy-5-methyl-hexyloxy)-2,2-dimethylhexanoic acid monocalcium salt are crystalline and have the formula (I), wherein R1 is H or lower alkyl, and x is a number from 0 to 10, and are useful for treating dyslipidemia.
03/01/2005
6861558Methods and compounds for inhibiting β-amyloid peptide release and/or its synthesis
Disclosed are compounds which inhibit β-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed pharmaceutical compositions comprising a compound which inhibits β-amyloid peptide release and/or i...
03/01/2005
6861551Processes for the preparation of macrocyclic ketones
Disclosed are a process of subjecting a diester of a long-chain dicarboxylic acid having 18 to 21 carbon atoms to intramolecular condensation in the presence of titanium tetrachloride or zirconium tetrachloride and a trialkylamine to form an α-alkoxycarbonylated ma...
03/01/2005
6861550Polyhydroxyalkanoate containing 3-hydroxybenzoylalkanoic acid as monomer unit, and method for producing the same
Microorganisms capable of producing novel polyalkanoates having 3-hydroxybenzoylalkanoic acids as monomer units by utilizing benzoylalkanoic acids as starting materials are cultured in media containing benzoylalkanoic acids and saccharides, and the polyhydroxyalkano...
03/01/2005
6858764Method for preparing bromofluorenes
A method for preparing bromofluorenes includes a step of dispersing a compound selected from the group consisting of fluorene, fluorenone, and derivatives of fluorene and fluorenone in water to prepare a disperse system. Bromination is initiated by adding bromine Br...
02/22/2005
6858751Process for preparing aliphatic fluorofomates
A method for the production of aliphatic fluoroformates, wherein carbonyl fluoride is made to react with aliphatic alcohol in the presence of sodium fluoride in ether at a temperature of −20° to 50° C. The method is carried out using carbonyl fluoride obtained b...
02/22/2005
6858747Process to prepare, 1,4-dihydropyridine intermediates and derivatives thereof
An improved catalyst is disclosed for a process involving the preparation of benzylidene intermediates useful in the preparation of 1,4-dihydropyridine compounds and derivatives thereof useful as medicines such as for example felodipine. This is accomplished by the ...
02/22/2005
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