William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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 |
| 7527925 | Purified pol DNA, a recombinant DNA construct for expression of HIV pol polypeptide sequences and a cell containing such construct Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare... | 05/05/2009 |
| 7470701 | Substituted 2,5-heterocyclic derivatives The present invention relates to new substituted five-membered compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds. The compo... | 12/30/2008 |
| 7442525 | Method for expressing HIV polypeptides Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare... | 10/28/2008 |
| 7425557 | Inhibitors of glycogen synthase kinase 3 New pyridine-based compounds of Formula I, compositions, and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3-mediated disorders in vivo are provided. The methods, compounds, and compositions of the invention ma... | 09/16/2008 |
| 7425428 | Recombinant DNA construct for HIV envelope polypeptides and polypeptides produced thereby Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare... | 09/16/2008 |
| 7408053 | Recombinant DNA constructs for GAG polypeptides and polypeptides produced thereby Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare... | 08/05/2008 |
| 7393949 | Human immunodeficiency virus (HIV) nucleotide sequences Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare... | 07/01/2008 |
| 7393942 | Nucleic acids encoding mutant forms of Fas ligand The invention provides for DNA encoding Fas ligand muteins and chimeras and the proteins encoded thereby. The invention further includes the use of DNA and vectors to produce transformed cells expressing the mutant or chimeric Fas ligand. When the Fas ligand of the ... | 07/01/2008 |
| 7384942 | Pyrazine based inhibitors of glycogen synthase kinase 3 New bicyclic based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed a... | 06/10/2008 |
| 7384795 | Methods for verifying fluid movement Methods for using semiconductor nanocrystals for determining fluid movement, fluid dilution and fluid removal are described. Methods for using semiconductor nanocrystals for monitoring and quantifying the amounts of solid materials dissolved in a liquid are also des... | 06/10/2008 |
| 7368261 | Conserved antigens To ensure maximum cross-strain recognition and reactivity, regions of proteins that are conserved between different Neisserial species, serogroups and strains can be used. The invention provides proteins which comprise stretches of amino acid sequence that are share... | 05/06/2008 |
| 7361345 | Anti-CD40 antibodies capable of blocking B-cell activation Methods for preventing or treating an antibody-mediated disease in a patient are presented, the methods comprising administration of a monoclonal antibody capable of binding to a human CD40 antigen located on the surface of a human B cell, wherein the binding of the... | 04/22/2008 |
| 7361484 | GSK3 polypeptides The invention provides truncated GSK3 polypeptides capable of crystallization, including GSK3α and GSK3β polypeptides, and use of these polypeptides to identify and optimize GSK3 inhibitors. Also provided are GSK3 polypeptides having at least one substituted amino... | 04/22/2008 |
| 7345046 | Heteroaryl-fused pyrimidinyl compounds as anticancer agents Heteroaryl-fused pyrimidinyl compounds, pharmaceutically acceptable salts, and prodrugs thereof; compositions that include a pharmaceutically acceptable carrier and one or more of the heteroaryl-fused pyrimidinyl compounds, either alone or in combination with at lea... | 03/18/2008 |
| 7338935 | Chromatographic separation of therapeutic polypeptides The present invention is directed to the purification and commercialization of therapeutic polypeptides that have. In one aspect of the invention, a method of purifying Interferon β-1b using size exclusion chromatography is provided. In another aspect of the invent... | 03/04/2008 |
| 7332281 | Therapeutic targets in cancer The present invention relates to novel sequences for use in detection, diagnosis and treatment of cancers, especially lymphomas. The invention provides cancer-associated (CA) polynucleotide sequences whose expression is associated with cancer. The present invention ... | 02/19/2008 |
| 7329741 | Polynucleotides that hybridize to DP-75 and their use The present invention is a novel nucleic acid sequence which hybridizes to SEQ ID NO:6 or fragments thereof under stringent conditions, or fragments thereof. The invention also includes diagnostic assays, expression vectors, control sequences, antisense molecules, r... | 02/12/2008 |
| 7326711 | Pyridino[1,2-a]pyrimidin-4-one compounds as anticancer agents Pyridin[1,2-a]pyrimidinyl compounds, pharmaceutically acceptable salts, and prodrugs thereof; compositions that include a pharmaceutically acceptable carrier and one or more of the pyridino[1,2-a]pyrimidinyl compounds, either alone or in combination with at least on... | 02/05/2008 |
| 7291725 | Sos1 inhibitors Inhibitors of human Sos1, including antisense oligonucleotides, methods, and compositions specific for human Sos1, are provided. Methods of using the compositions for modulating Sos1 expression and for regulating cell growth, particularly tumor cell growth, are also... | 11/06/2007 |
| 7288252 | Methods of therapy for B-cell malignancies using antagonist anti-CD40 antibodies Methods of therapy for B-cell malignancies are provided. The methods comprise administering a therapeutically effective amount of an antagonist anti-CD40 antibody or antigen-binding fragment thereof to a patient in need thereof. The antagonist anti-CD40 antibody or ... | 10/30/2007 |
| 7285539 | Activation of HCV-specific T cells The invention provides a method of activating hepatitis C virus (HCV)-specific T cells, including CD4+ and CD8+ T cells. HCV-specific T cells are activated using fusion proteins comprising HCV NS3, NS4, NS5a, and NS5b polypeptides... | 10/23/2007 |
| 7285271 | Antigenic composition comprising an HIV gag or env polypeptide Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare... | 10/23/2007 |
| 7279554 | Notch receptor ligands and uses thereof The invention provides polynucleotides encoding Notch receptor ligands, encoded polypeptides, and antibodies specific to the polypeptides. Also provided are methods and compositions for enhancing or inhibiting angiogenesis as well as modulating immune responses.... | 10/09/2007 |
| 7279307 | Metastatic breast and colon cancer regulated genes Gene sequences as shown in SEQ ID NO:1-18 have been discovered and isolated, and found to be significantly associated with metastatic spread of breast and colon cancer cells to other organs. Methods are provided for determining the risk of metastasis of a breast or ... | 10/09/2007 |
| 7276587 | Antibodies to EGFH2 polypeptides This invention relates to mouse and human EGFH2, and to variants thereof and to polynucleotides encoding EGFH2. This invention also relates to therapeutic agents related to the polynucleotides and proteins. ... | 10/02/2007 |
| 7273695 | HIV immunoassays using synthetic envelope polypeptides Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare... | 09/25/2007 |
| 7273618 | Method for administering agents to the central nervous system The present invention is directed to a method for delivering agents to the central nervous system by way of a tissue innervated by the trigeminal nerve that is outside the nasal cavity. Such a method of delivery can be useful in the treatment of central nervous syst... | 09/25/2007 |
| 7265089 | KGF polypeptide compositions Compositions comprising keratinocyte growth factor (KGF) polypeptides and methods of using the same are described. The KGF polypeptides of the present invention display enhanced bioactivity relative to full-length KGF163. Accordingly, the KGF polypeptides... | 09/04/2007 |
| 7262168 | Compositions providing for increased IGF-I solubility Novel IGF-I compositions are described. The compositions include a solubilizing compound comprising a guanidinium group that provides for IGF-I compositions in which IGF-I is highly soluble at pHs of about 5.5 or greater and at refrigerated temperatures. ... | 08/28/2007 |
| 7259248 | Human FGF-21 polypeptides This invention relates to human fibroblast growth factor (hFGF-21), and to variants thereof and to polynucleotides encoding FGF-21. The invention also relates to diagnostic and therapeutic agents related to the polynucleotides and proteins, including probes and anti... | 08/21/2007 |
| 7252958 | Modulation of tetraspanin function Tetraspanins have been found to dimerise. Methods for inhibiting or promoting the dimerisation of tetraspanins are provided, which may involve protein engineering of the tetraspanins themselves, or may rely on other molecules. ... | 08/07/2007 |
| 7252827 | Conserved motif of hepatitis C virus E2/NS1 region Fusion proteins comprising an immunogenic polypeptide are disclosed. The immunogenic polypeptide consists of the amino acid sequence motif Xaa-Thr-Xaa-Val-Thr-Gly-Gly-Xaa-Ala-Ala-Arg-Thr-Thr-Xaa-Gly-Xaa-Xaa-Ser-Leu-Phe-Xaa-Xaa-Gly-Xaa-Ser-Gln-Xaa-Ile-Gln-Leu-Ile (SE... | 08/07/2007 |
| 7250443 | Pyrrole based inhibitors of glycogen synthase kinase 3 New pyrrole based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed al... | 07/31/2007 |
| 7247452 | Truncated keratinocyte growth factor (KGF) having increased biological activity The present invention relates to a keratinocyte growth factor fragment, KGFdes1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF163. The fragment exhibits at... | 07/24/2007 |
| 7241879 | Immunoassays for anti-HCV antibodies HCV immunoassays comprising an NS3/4a conformational epitope and a multiple epitope fusion antigen are provided, as well as immunoassay solid supports for use with the immunoassays. ... | 07/10/2007 |
| RE39708 | Estrogen receptor modulators Estrogen receptor-modulating pyrazole compounds are described in addition to methods and compositions for treating or preventing estrogen receptor-mediated disorders. The compounds described have been found to have unexpected and surprising activity in modulating es... | 06/26/2007 |
| 7214384 | Lipid-conjugated polyamide compounds In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologica... | 05/08/2007 |
| 7211659 | Polynucleotides encoding antigenic HIV type C polypeptides, polypeptides and uses thereof The present invention relates to polynucleotides encoding immunogenic HIV polypeptides. Uses of the polynucleotides in applications including immunization, generation of packaging cell lines, and production of HIV polypeptides are also described. Polynucleotides enc... | 05/01/2007 |
| 7205101 | Human immunodeficiency virus (HIV) nucleotide sequences, recombinant polypeptides, and applications thereof Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare... | 04/17/2007 |
| 7198923 | Method for the preparation of purified HCV RNA by exosome separation The invention relates to a method for the isolation of hepatitis C virus. The method comprises the separation of particles termed exosomes from the blood plasma of an individual infected with hepatitis C virus (HCV) and the extraction or RNA from these exosome parti... | 04/03/2007 |