...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.
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 |
| 8148349 | Nucleoside cyclic phosphoramidates for the treatment of RNA-dependent RNA viral infection The present invention provides nucleoside cyclic phosphoramidates of formula (I), pharmaceutical compositions comprising the compounds of formula (I) and methods of inhibiting RNA-dependent RNA polymerase, inhibiting RNA-dependent RNA viral replication, and/or treat... | 04/03/2012 |
| 8071568 | Nucleoside aryl phosphoramidates for the treatment of RNA-dependent RNA viral infection The present invention provides nucleoside aryl phosphoramidates of structural formula (I) which are precursors to inhibitors of RNA-dependent RNA viral polymerase. These compounds are precursors to inhibitors of RNA-dependent RNA viral replication and are useful for... | 12/06/2011 |
| 7981879 | HIV integrase inhibitors Compounds of Formula I are inhibitors of FHV integrase and inhibitors of FHV replication (I), wherein m, n, X, R1, R2, R3, R4, R5, R6, R7; R8, R9 and R10 ar... | 07/19/2011 |
| 7968564 | HIV integrase inhibitors Tricyclic compounds of Formula I are inhibitors of HIV integrase and inhibitors of HIV replication: wherein bond a, ring A, R1, R2 and R3 are defined herein. The compounds are useful for the... | 06/28/2011 |
| 7968553 | Tetrahydro-4H-pyrido[1,2-a] pyrimidines useful as HIV integrase inhibitors Tetrahydro-4H-pyrido[1,2-a]pyrimidines and related compounds of Formula A: are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein n is an integer equal to zero, 1, 2 or 3, and R1,... | 06/28/2011 |
| 7939537 | HIV integrase inhibitors Pyridopyrimidine carboxamide compounds of Formula I are inhibitors of HIV integrase and inhibitors of HIV replication: wherein R1, R2, R3, R4, R5 and R6 are ... | 05/10/2011 |
| 7879815 | Nucleoside aryl phosphoramidates for the treatment of RNA-dependent RNA viral infection The present invention provides nucleoside aryl phosphoramidates of structural formula (I) which are precursors to inhibitors of RNA-dependent RNA viral polymerase. These compounds are precursors to inhibitors of RNA-dependent RNA viral replication and are useful for... | 02/01/2011 |
| 7834062 | Aminoalkylphenols, methods of using and making the same The present invention relates to Mannich base antimalarial aminoalkylphenol compounds and their use against protozoa of the genus Plasmodium, particularly emerging strains of drug-resistant Plasmodia. This invention further relates to compositions containing ... | 11/16/2010 |
| 7820680 | HIV integrase inhibitors Bicyclic uracils and related compounds are inhibitors of HIV integrase and inhibitors of HIV replication. In one embodiment, the compounds are of Formula I: wherein a, b, Y, R1, R2, R3 and R... | 10/26/2010 |
| 7820660 | N-substituted hydroxypyrimidinone carboxamide inhibitors of HIV integrase N-substituted 5-hydroxypyrimidin-6-one-4-carboxamides of formula: are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein R1, R2, R3 and R4 are def... | 10/26/2010 |
| 7807684 | HIV reverse transcriptase inhibitors Compounds having the structure: are HIV reverse transcriptase inhibitors, wherein A, X, Y, Z, R1 and R2 are defined herein. The compounds and their pharmaceutically acceptable salts are useful in the i... | 10/05/2010 |
| 7795250 | Indole derivatives as antiviral agents The present invention relates to indole compounds of the formula (I): wherein R1, R2, R3, R4, A, E and X are as defined herein, and pharmaceutically acceptable salts thereof, useful in the prevention and treatment of hepat... | 09/14/2010 |
| 7795247 | Tetracyclic indole derivatives as antiviral agents The present invention relates to tetracyclic indole compounds of formula (I): wherein R1, R2, A, Ar, W, X, Y and Z are defined herein, and pharmaceutically acceptable salts thereof, pharmaceutical comp... | 09/14/2010 |
| 7781454 | Non-nucleoside reverse transcriptase inhibitors Compounds of Formula I: are HIV reverse transcriptase inhibitors, wherein V, W, X, Y, Z, R1, R2, R4, R5, R6, ring A, ring B, j and k are defined herein. The compounds o... | 08/24/2010 |
| 7754731 | Potassium salt of an HIV integrase inhibitor Potassium salts of Compound A and methods for their preparation are disclosed, wherein Compound A is of formula: Compound A is an HIV integrase inhibitor useful for treating or prophylaxis of HIV infection, for delaying the... | 07/13/2010 |
| 7741315 | HIV integrase inhibitors Tricyclic compounds of Formula (I) are inhibitors of HIV integrase and inhibitors of HIV replication: wherein bond a, ring A, R1, R2 and R3 are defined herein. The compounds are useful for the prophylaxis or treatment of infection by... | 06/22/2010 |
| 7632821 | Ribonucleoside cyclic acetal derivatives for the treatment of RNA-dependent RNA viral infection The present invention provides ribonucleoside 2′,3′-cyclic acetals of structural formula I which are precursors or prodrugs of inhibitors of RNA-dependent RNA viral polymerase. These compounds are precursors of inhibitors of RNA-dependent RNA viral replication a... | 12/15/2009 |
| 7619086 | HIV integrase inhibitors Compounds of Formula I are inhibitors of HIV integrase and inhibitors of HIV replication: wherein Z, R1, R2, R3, R4, R5, R6, R7, R8 and... | 11/17/2009 |
| 7598264 | HIV integrase inhibitors Hydroxy (tetra- or hexa-)hydronaphthyridine dione compounds of Formula I are inhibitors of HIV integrase and inhibitors of HIV replication: (I) wherein a, R1?, R2?, R3?, R4? and R5? are defined herein. The compounds are useful in the prevention and treatment of infe... | 10/06/2009 |
| 7595063 | Compressed tablet formulation This invention relates to a 50% drug loaded compressed tablet formulation for efavirenz. Efavirenz is a non-nucleoside reverse trancriptase inhibitor being studied clinically for use in the treatment of HIV infections and AIDS. ... | 09/29/2009 |
| 7589127 | Aminoalkylphenols, methods of using and making the same The present invention relates to Mannich base antimalarial aminoalkylphenol compounds and their use against protozoa of the genus Plasmodium, particularly emerging strains of drug-resistant Plasmodia. This invention further relates to compositions containing ... | 09/15/2009 |
| RE40794 | Crystalline forms of carbapenem antibiotics and methods of preparation A process for preparing a crystalline, carbapenem monosodium salt of formula IIa: characterized by the steps a) adding about 10 to 30% of an organic solvent to an aqueous solution of the carbapenem, b) cooling the resulting solut... | 06/23/2009 |
| 7538112 | HIV integrase inhibitors Hydroxy-substituted pyrazinopyrrolopyridazine dione compounds are inhibitors of HIV integrase and inhibitors of HIV replication. In one embodiment, the dione compounds are of Formula (I) wherein R1, R2, R3, R4, R5 | 05/26/2009 |
| 7534767 | C-purine nucleoside analogs as inhibitors of RNA-dependent RNA viral polymerase The present invention provides C-purine nucleoside analogs and certain derivatives thereof which are inhibitors of RNA-dependent RNA viral polymerase. These compounds are inhibitors RNA-dependent RNA viral replication and are useful for the treatment of RNA-dependen... | 05/19/2009 |
| 7517532 | Dihydroxypyridopyrazine-1,6-dione compounds useful as HIV integrase inhibitors 8,9-Dihydroxydihydropyridopyrazine-1,6-diones and 8,9-dihydroxypyridopyrazine-1,6-diones are inhibitors of HIV integrase and inhibitors of HIV replication. In one embodiment, the pyridopyrazinediones are of Formula (I): (I), wherein R1, R2, R | 04/14/2009 |
| 7476666 | HIV integrase inhibitors Bicyclic pyrazoles of Formula I are inhibitors of HIV integrase and inhibitors of HIV replication: wherein Z is O or N(R8); n is an integer equal to zero or 1; and R1, R2, R3, R | 01/13/2009 |
| 7459452 | Dihydroxypyrimidine carboxamide inhibitors of HIV integrase 4,5-Dihydroxypyrimidine-6-carboxamides of formula: are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein R1, R2, R3 and R4 are defined herein. Thes... | 12/02/2008 |
| 7435735 | Hydroxy pyridopyrrolopyrazine dione compounds useful as HIV integrase inhibitors Hydroxy-substituted pyridopyrrolopyrazine dione compounds are inhibitors of HIV integrase and inhibitors of HIV replication. In one embodiment, the dione compounds are of Formula (I): (I) wherein a, b, A, B, R1, R2, R3, R4... | 10/14/2008 |
| 7435734 | N-substituted hydroxypyrimidinone carboxamide inhibitors of HIV integrase N-substituted 5-hydroxypyrimidin-6-one-4-carboxamides of formula: are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein R1, R2, R3 and R4 are def... | 10/14/2008 |
| 7414045 | Substituted pyrimido[1,2-a]azepines useful as HIV integrase inhibitors Tetrahydro-4H-pyrido[1,2-a]pyrimidines and related compounds of Formula (A): are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein n is an integer equal to zero, 1, 2 or 3, and R1, R3, R4, R12 | 08/19/2008 |
| 7399763 | 8-hydroxy-1-oxo-tetrahydropyrrolopyrazine compounds useful as HIV integrase inhibitors 8-Hydroxy-1-oxo-tetrahydropyrrolopyrazine compounds are inhibitors of HIV integrase and inhibitors of HIV replication. More particularly, the compounds are of Formula (I): wherein R1, R2, R3, R4, R5 and R6 ... | 07/15/2008 |
| 7339054 | Process for preparing branched ribonucleosides from 1,2-anhydroribofuranose intermediates A process is provided for the preparation of branched-chain ribonucleosides of formula (I): from the 1,2-anhydroderivatives of formula (II). wherein PG is a hydroxyl protecting gr... | 03/04/2008 |
| 7323460 | N-(substituted benzyl)-8-hydroxy-1,6-naphthyridine-7-carboxamides useful as HIV integrase inhibitors N-(Substituted benzyl)-8-hydroxy-1,6-naphthyridine-7-carboxamides are inhibitors of HIV integrase and inhibitors of HIV replication. The naphthyridine carboxamides are of Formula (I): wherein R1′, R | 01/29/2008 |
| 7323453 | Methods of inhibiting orthopoxvirus replication with nucleoside compounds The present invention provides methods of inhibiting orthopoxvirus replication and/or treating orthopoxvirus infection with certain nucleoside compounds and derivatives thereof. These compounds are particularly useful as inhibitors of vaccinia virus and variola viru... | 01/29/2008 |
| 7323449 | Thionucleoside derivatives as inhibitors of RNA-dependent RNA viral polymerase The present invention provides thionucleoside compounds and certain derivatives thereof which are inhibitors of RNA-dependent RNA viral polymerase. These compounds are inhibitors of RNA-dependent RNA viral replication and are useful for the treatment of RNA-dependen... | 01/29/2008 |
| 7279487 | Hydroxynaphthyridinone carboxamides useful as HIV integrase inhibitors Hydroxynaphthyridinone carboxamides of formula: are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein L, R1a, R1b, R1c, R2a, R2b | 10/09/2007 |
| 7232819 | Dihydroxypyrimidine carboxamide inhibitors of HIV integrase 4,5-Dihydroxypyrimidine-6-carboxamides of formula (I); are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein R1, R2, R3 and R4 are defined herein. These compounds are useful in the prevent... | 06/19/2007 |
| 7217713 | N-substituted hydroxypyrimidinone carboxamide inhibitors of HIV integrase N-substituted 5-hydroxypyrimidin-6-one-4-carboxamides of formula: are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein R1, R2, R3 and R4 | 05/15/2007 |
| 7199240 | Reductive alkylation of saturated cyclic amines Saturated cyclic amines (e.g., piperazines and piperidines) are reductively alkylated with an N-containing heteroaryl carbaldehyde using an alkylcarboxylic acid and a borohydride to obtain a product comprising an N-((N-containing heteroaryl)methyl)-substituted cycli... | 04/03/2007 |
| 7169780 | N-substituted hydroxypyrimidinone carboxamide inhibitors of HIV integrase N-substituted 5-hydroxypyrimidin-6-one-4-carboxamides of formula (I): are described as inhibitors of HIV integrase and inhibitors of HIV replication, wherein R1, R2, R3 and R4 are defined herein. These compounds are useful... | 01/30/2007 |