Famous Patents
3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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.
| Number | Title | Issue Date |
| 8115030 | Process for the preparation of sulfomate-carboxylate derivatives Disclosed is a process for the preparation of Compound (III), salt or solvate thereof by reacting Compound (I), salt or solvate thereof with Compound (II) in a toluene solvent in the presence of an additive such as water or an alcohol. Also disclosed is a process fo... | 02/14/2012 |
| 7453010 | Phenylcyclohexylpropanolamine derivatives, preparation and therapeutic application thereof The invention relates to compounds of general formula (I): where R1 represents H or a (C1-C4)alkyl, —CO(C1-C4)alkyl, (C1-C4 | 11/18/2008 |
| 7411002 | Polycationic sulfonamides and use thereof Certain lipophilic polycationic sulfonamides are provided and are useful for treating various diseases or conditions and particularly sepsis. ... | 08/12/2008 |
| 7365196 | Sulphonamido-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 |
| 7232817 | α- and β-amino acid hydroxyethlamino sulfonyl urea derivatives useful as retroviral protease inhibitors α- and β-amino acid hydroxyethylamino sulfonyl urea derivative compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. ... | 06/19/2007 |
| 7220914 | Zwitterionic compounds and photovoltaic cells containing same Zwitterionic compounds, photovoltaic cell charge carrier layers containing such compounds, photovoltaic cells including such charge carrier layers, and related methods are disclosed. ... | 05/22/2007 |
| 7169952 | Process to prepare sulfonamides A process for the preparation of a sulfonamide of formula (II), comprising reacting at elevated temperature an aniline of formula (I), with a sulfonating agent A of the formula R1—SO2-Z in the presence of a catalytic amount of either: (i) an ... | 01/30/2007 |
| 6984757 | Process for preparing 2-amino-4-(4-fluorphenyl)-6-alkylpyrimidine-5-carboxylate A process for the preparation of a 4-(4-flourophenyl)-6-alkyl-2-N-alkansulfonyl-N-alkylamino)pyrimidine-5-carboxylic acid ester of formula (Ib), in which R1, R2, R3 and R4 are identical or different and are each a C1-... | 01/10/2006 |
| 6963010 | Hydrophobic polyamine analogs and methods for their use The disclosed invention provides new polyamine analogs and derivatives containing a hydrophobic region and a polyamine region as well as methods and compositions for their use. ... | 11/08/2005 |
| 6958416 | Valproyltaurinamide derivatives as anticonvulsant amd CNS active agents The invention relates to derivatives of valproyltaurinamide of formula (I) in which R1 and R2 are independently hydrogen, a C1-C6-alkyl group, an arylalkyl group or an aryl group. The derivatives are especially useful for ... | 10/25/2005 |
| 6911595 | Charge transfer material, and photoelectric conversion device and photoelectric cell using same, and pyridine compound A charge transfer material comprising a basic compound having negative charge and represented by the following general formula (I): (A1-L)n1-A2·M (I), wherein A1 represents a group having negativ... | 06/28/2005 |
| 6908947 | Sulfonamide-substituted fused 7-membered ring compounds, their use as a medicament, and pharmaceutical preparations comprising them The present invention relates to compounds of formula I, in which X1, X2, X3, X4, Y1, Y2, Y3, Y4, R(3), R(4) and R(5) have the meanings mentioned in the specification, their preparation and their use, in particular in ... | 06/21/2005 |
| 6900353 | Cyclopentyl sulfonamide derivatives The present invention provides compounds of formula (I): useful for potentiating glutamate receptor function in a mammal and therefore, useful for treating a wide variety of conditions, such as psychiatric and neurological disorders. ... | 05/31/2005 |
| 6743929 | Sulfonylalkanoylamino hydroxyethylamino sulfonamides useful as retroviral protease inhibitors Sulfonamide-containing hydroxyethylamine compounds are effecive as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. ... | 06/01/2004 |
| 6706755 | Cyclopentane heptan(ene) acyl sulfonamide, 2-alkyl or 2-arylalkyl, or 2-heteroarylalkenyl derivatives as therapeutic agents The present invention provides a method of treating ocular hypertension or glaucoma which comprises administering to an animal having ocular hypertension or glaucoma therapeutically effective amount of a compound represented by the general formula I; | 03/16/2004 |
| 6620858 | Colorants containing copolymerizable vinyl groups and sulfonamide linkages Disclosed are thermally-stable, colored, photopolymerizable compounds containing a vinyl group which are capable of being copolymerized with reactive vinyl monomers to produce colored compositions such as polyacrylates, polymethacrylates, polystyrene, etc... | 09/16/2003 |
| 6596863 | Medical composition containing nitroetheneamine Derivative or salt there of as active constituent Process for producing a nitroetheneamine derivative ##STR1## or its stereoisomer, its tautomer or a salt thereof comprising reacting a compound of the formula ##STR2## with a compound of the formula R6 --CH2 NO2 to obtain ... | 07/22/2003 |
| 6583318 | Method for synthesis of -sulfonamido amide, carboxylic acid and hydroxamic acid derivatives A method of synthesizing -sulfonamido amide, carboxylic acid or hydroxamic acid derivatives comprising providing a set of polymer-bound reactant(s) (sulfonamide, aldehyde or ketone, isocyanide or acid) to react with three sets of the other three re... | 06/24/2003 |
| 6562782 | Oligocycloalkanoid compounds and methods of use The present invention related to an oligocycloalkanoid compound comprising formula (I) ##STR1## wherein m, n, and o are independently an integer from 0 to 2; A1 through A10 are independently a direct link, alkylene, alkylene-O--, ... | 05/13/2003 |
| 6559137 | Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors The present invention relates to prodrugs of a class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of prodrugs of HIV aspartyl protease inhibitors characterized by favorable aqueous solu... | 05/06/2003 |
| 6451792 | Medical composition containing nitroetheneamine derivative or salt thereof as active constituent A medical composition containing, as an active constituent, a nitroetheneamine derivative represented by the formula (I): ##STR1## wherein the substituents are as defined in the disclosure, its stereoisomers, its tautomers or a salt thereof.... | 09/17/2002 |
| 6410749 | Process for the preparation of optically active amino alcohols Process for preparing optically active ଲ-amino alcohols represented by a general formula (2): Ra--C*H(OH)--C*H(Rb)--Rc wherein Ra and Rc are each independently hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, Rb is one memb... | 06/25/2002 |
| 6387954 | Alkenyl sulphonamide derivatives The present invention provides certain alkenyl sulphonamide derivatives useful for potentiating glutamate receptor function in a mammal and therefore, useful for treating a wide variety of conditions, such as psychiatric and neurological disorders.... | 05/14/2002 |
| 6319428 | Perfluorinated amide salts and their uses as ionic conducting materials The invention concerns ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention is comprised of an amide or one of its salts, including an anionic portion combined with at least one cationic portion M+m | 11/20/2001 |
| 6284795 | Sulfonamide compounds and methods of treating atherosclerosis and restenosis The present invention provides compounds having the Formula I ##STR1## The present invention also provides methods of treating or preventing atherosclerosis, coronary heart disease, and restenosis using the compounds of Formula I, and pharmaceutical compo... | 09/04/2001 |
| 6271262 | Metalloproteinase inhibitors A compound of formula (I) ##STR1## useful as metalloproteinase inhibitors.... | 08/07/2001 |
| 6200967 | Anticoagulant agents This invention relates to a compound of the Formula I X--C(O)--Y--G--R I (wherein X, Y, G and R have the values defined in the description), or a pharmaceutically acceptable salt thereof, processes and intermediates for the preparation of such a compound or s... | 03/13/2001 |
| 6159989 | Antagonists of gonadotropin releasing hormone There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both m... | 12/12/2000 |
| 6054613 | Process for the production of sulphonamides A process for the preparation of a sulfonamide of formula: RSO2 NR1 R2 wherein R represents C1 -C10 alkyl; and R1 and R2 independently represent hydrogen, C1 -C10 alk... | 04/25/2000 |
| 6022872 | - and ଲ-amino acid hydroxyethylamino sulfonyl urea derivatives useful as retroviral protease inhibitors - and ଲ-amino acid hydroxyethylamino sulfonyl urea derivative compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.... | 02/08/2000 |
| 6015822 | Sulfonamide-substituted fused 5-membered ring compounds, their use as a medicament, and pharmaceutical preparations comprising them Compounds of the formula I ##STR1## having the meanings of the substituents indicated in the claims are outstandingly active substances for the production of medicaments for the prophylaxis and for the therapy of cardiovascular disorders, in particul... | 01/18/2000 |
| 5968916 | Fluoroalkenyl compounds and their use as pest control agents Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds are particularly useful for systemic control of pests.... | 10/19/1999 |
| 5965588 | Sulfonylalkanoylamino hydroxyethylamimo sulfonamides useful as retroviral protease inhibitors Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.... | 10/12/1999 |
| 5856353 | Sulfonamide 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 ... | 01/05/1999 |
| 5830917 | L-N6 -(1-iminoethyl) lysine derivatives useful as nitric oxide synthase inhibitors There is disclosed a novel amino alcohol amine derivatives of L-N6 -(1-iminoethyl)lysine, pharmaceutical compositions containing these novel compounds, and to their use in therapy, in particular their use as nitric oxide synthase inhibitors.... | 11/03/1998 |
| 5789618 | Synthetic method for a halogen-containing condensation product A method for synthesizing a halogen-containing condensation product, the method comprising the step of: reacting a compound represented by Formula (I) with a compound represented by Formula (II) or (III) in the presence of a halogenating agent whereby deh... | 08/04/1998 |
| 5739085 | O-(oximino)ethylcyclohexenone oxime ethers and their use as herbicides O-(Oximino)ethylcyclohexenone oxime ethers I ##STR1## (R1 and R2 =C1 -C6 -alkyl; R3 =unsubstituted or substituted phenyl, C1 -C4 -alkyl, C3 -C4 -alkenyl or ... | 04/14/1998 |
| 5716980 | Alcohol or aldehyde derivatives and their use The present invention provides a cathepsin L inhibitor containing a compound of the formula: ##STR1## wherein R1 is a hydrogen atom or an arylalkyl, heterocyclic-alkyl or lower alkyl group which may be substituted; R2 and R... | 02/10/1998 |
| 5705691 | Chemical process A process for the preparation of an N-(alkylsulphonyl)amide, the process comprising reacting a primary amide with a sulphonyl halide in the presence of a base which is sufficiently strong to cause at least partial deprotonation of the amide.... | 01/06/1998 |
| 5684195 | Method of preparing sulfmonamides from sulfones A one-pot synthesis of sulfonamides from sulfones has been developed. Conversion of sulfones to the corresponding sulfinic acid salts is followed by oxidative-amination to give the sulfonamides.... | 11/04/1997 |
