Patents Represented by Attorney Pabst Patent Group LLP
  • Patent number: 8350076
    Abstract: The present invention is directed to novel phenyloin derivative compounds and the use of such compounds as sodium channel blockers. Such compositions have utility as anti-cancer agents and can be used to limit or prevent PCa growth and/or metastasis.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: January 8, 2013
    Assignee: University of Virginia Patent Foundation
    Inventor: Milton L. Brown
  • Patent number: 8343498
    Abstract: The present invention provides compositions and systems for delivery of nanocarriers to cells of the immune system. The invention provides nanocarriers capable of stimulating an immune response in T cells and/or in B cells. The invention provides nanocarriers that comprise an immunofeature surface and an immunostimulatory moiety. In some embodiments, the immunostimulatory moiety is an adjuvant. The invention provides pharmaceutical compositions comprising inventive nanocarriers. The present invention provides methods of designing, manufacturing, and using inventive nanocarriers and pharmaceutical compositions thereof.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: January 1, 2013
    Assignees: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc., President and Fellows of Harvard College
    Inventors: Frank Alexis, Matteo Iannacone, Jinjun Shi, Pamela Basto, Elliott Ashley Moseman, Ulrich von Andrian, Robert S. Langer, Omid C. Farokhzad, Elena Tonti
  • Patent number: 8343497
    Abstract: The present invention provides compositions and systems for delivery of nanocarriers to cells of the immune system. The invention provides nanocarriers capable of stimulating an immune response in T cells and/or in B cells. The invention provides nanocarriers that comprise an immunofeature surface. The nanocarriers are capable of targeting antigen presenting cells when administered to a subject. The invention provides pharmaceutical compositions comprising inventive nanocarriers. The present invention provides methods of designing, manufacturing, and using inventive nanocarriers and pharmaceutical compositions thereof.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: January 1, 2013
    Assignees: The Brigham and Women's Hospital, Inc., President and Fellows of Harvard College, Massachusetts Institute of Technology
    Inventors: Jinjun Shi, Frank Alexis, Matteo Iannacone, Elliott Ashley Moseman, Pamela Basto, Robert S. Langer, Omid C. Farokhzad, Ulrich von Andrian, Elena Tonti
  • Patent number: 8334336
    Abstract: Fluid activatable adhesive compositions and activating fluid(s) for activating the adhesive composition are described herein. The adhesive compositions contain at least two polymers with different hydrophilicities. The hydrophilic polymer has quick tack when exposed to a hydrophilic solvent, such as water or other aqueous solvent, while the hydrophobic polymer provides strong adhesion to a paper or polymeric substrate. The adhesive composition may contain particulate fillers which enable fast exhaustion of the activation fluid out of the adhesive when applied to a substrate, thereby allowing the hydrophobic polymers of the adhesive composition to achieve strong adhesion of the liner-free label to the paper or polymeric substrate. The particulate fillers may also function as anti-blocking agents when liner-free label media are tightly wound in a roll.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: December 18, 2012
    Assignee: NuLabel Technologies, Inc.
    Inventors: Benjamin David Lux, Daniel Youngwhan Cho, Felix Perets Shvartsman
  • Patent number: 8333989
    Abstract: A hydrophilic vehicle-based dual controlled-release matrix system, suitable for encapsulation in hard or soft capsules, has been developed. The matrix is in the form of a solution or a suspension, which allows for easier formulation of low dose compounds. The matrix includes two rate controlling barriers for the controlled release of one or more pharmaceutically active agents. The primary rate controlling barrier includes a hydrophilic vehicle. The primary rate controlling barrier can further comprise one or more solvents which are miscible with the hydrophilic vehicle. The secondary rate controlling barrier includes a hydrogel-forming polymeric material dissolved or dispersed in the hydrophilic vehicle. The presence of the hydrogel-forming polymeric material makes extraction of the drug from the dosage form more difficult. This feature could be beneficial in preventing or minimizing the misuse of dosage forms which contain drugs which are prone to abuse.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: December 18, 2012
    Assignee: Banner Pharmacaps, Inc.
    Inventor: Karunakar Sukuru
  • Patent number: 8334335
    Abstract: Fluid activatable adhesive compositions and activating fluid(s) for activating the adhesive composition are described herein. The adhesive compositions contain at least two polymers with different hydrophilicities. The hydrophilic polymer has quick tack when exposed to a hydrophilic solvent, such as water or other aqueous solvent, while the hydrophobic polymer provides strong adhesion to a paper or polymeric substrate. The adhesive composition may contain particulate fillers which enable fast exhaustion of the activation fluid out of the adhesive when applied to a substrate, thereby allowing the hydrophobic polymers of the adhesive composition to achieve strong adhesion of the liner-free label to the paper or polymeric substrate. The particulate fillers may also function as anti-blocking agents when liner-free label media are tightly wound in a roll.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: December 18, 2012
    Assignee: NuLabel Technologies, Inc.
    Inventors: Benjamin David Lux, Daniel Youngwhan Cho, David Alexander Sonshine
  • Patent number: 8324158
    Abstract: Compositions and methods of using scorpion venom peptide that is a ligand for ClC channels are provided. One aspect provides a pharmaceutical composition containing an amount of GaTx2 effective to inhibit ClC activity. Methods of treating a disorder or symptom of a disorder related to aberrant ClC channel activity are also provided.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: December 4, 2012
    Assignee: Georgia Tech Research Corporation
    Inventors: Neal McCarty, Christopher H. Thompson, Julia Kubanek
  • Patent number: 8323698
    Abstract: The present invention generally relates to polymers and macromolecules, in particular, to block polymers useful in particles such as nanoparticles. One aspect of the invention is directed to a method of developing nanoparticles with desired properties. In one set of embodiments, the method includes producing libraries of nanoparticles having highly controlled properties, which can be formed by mixing together two or more macromolecules in different ratios. One or more of the macromolecules may be a polymeric conjugate of a moiety to a biocompatible polymer. In some cases, the nanoparticle may contain a drug. The moiety, in some embodiments, may have a molecular weight greater than about 1000 Da; for example, the moiety may include a polypeptide or a polynucleotide, such as an aptamer. The moiety may also be a targeting moiety, an imaging moiety, a chelating moiety, a charged moiety, or a therapeutic moiety.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: December 4, 2012
    Assignees: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc.
    Inventors: Frank X. Gu, Omid C. Farokhzad, Robert S. Langer, Benjamin A. Teply
  • Patent number: 8318674
    Abstract: A method of local treatment of specific bone defects such as osteoporosis or bone cysts comprises the step of local administration of a formulation comprising a fusion peptide containing a first domain comprising PTH or BMP 2 or BMP 7, and a second domain comprising a covalently crosslinkable substrate domain; and a material suitable of forming a biodegradable matrix suitable for cellular growth or in-growth, wherein the fusion peptide is covalently linked to the matrix. In one embodiment, the matrix contains one or more contrast agents, and is preferably formed in the absence of a growth factor. The matrix may be used in the treatment of fluid-filled cysts such as Tarlov cysts, ovarian cysts, arachnoid cysts, aneurysmal bone cysts or hepatic cysts.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: November 27, 2012
    Assignee: Kuros Biosurgery AG
    Inventors: Jason Schense, John Watson, Isabelle Arrighi
  • Patent number: 8318479
    Abstract: A system has been constructed that recapitulate the features of a capillary bed through normal human tissue. The system facilitates perfusion of three-dimensional (3D) cell monocultures and heterotypic cell co-cultures at the length scale of the capillary bed. A major feature is that the system can be utilized within a “multiwell plate” format amenable to high-throughput assays compatible with the type of robotics commonly used in pharmaceutical development. The system provides a means to conduct assays for toxicology and metabolism and as a model for human diseases such as hepatic diseases, including hepatitis, exposure-related pathologies, and cancer. Cancer applications include primary liver cancer as well as metastases. The system can also be used as a means of testing gene therapy approaches for treating disease and inborn genetic defects.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: November 27, 2012
    Assignees: Massachusetts Institute of Technology, Univeristy of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Karel Domansky, Linda G. Griffith, Steven R. Tannenbaum, Alan Wells, Samuel Walker Inman
  • Patent number: 8313901
    Abstract: Disclosed herein are methods and compositions related to the detection of conformational changes and interactions with trigger molecules in riboswitches.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: November 20, 2012
    Assignee: Yale University
    Inventors: Ronald R. Breaker, Kenneth F. Blount, Izabela J. Puskarz, John K. Wickiser
  • Patent number: 8309534
    Abstract: Pharmaceutical compositions containing an effective amount of a ligand for GPR109 to decrease intracellular cAMP levels of a subject in combination with an effective amount of a DNA methyl transferase inhibito to reduce or inhibit downregulation of GPR109 in the intestinal epithelial cells of the subject relative to a control are provided. It has been discovered that ligands for GPR109 can be used to treat one or more symptoms of cancer, inflammatory disorders, and diarrhea. Representative CPR109 ligands include, but are not limited to butyrate, ?-hydroxybutyrate, nicotinic acid, acifran, and octanoate. Suitable DNA methyl transferase inhibitors include 5-azacytidine, 5-aza-2?-deoxytidine, 1-?-D-arabinfarnosyl-5-azacytosine and dihydro-5-azacytidine. Typically, the compositions are formulated to achieve a GPR109 ligand serum blood level of about 1 to about 1000 ?M. The compositions are useful for the treatment of one or more symptoms of cancer.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: November 13, 2012
    Assignee: Medical College of Georgia Research Institute, Inc.
    Inventors: Vadivel Ganapathy, Puttur D. Prasad, Muthusamy Thangaraju, Gail Cresci
  • Patent number: 8309356
    Abstract: Compositions and methods for targeted gene therapy are disclosed. Compositions containing double duplex-forming pseudocomplementary oligonucleotides are administered in combination with a donor oligonucleotide that is homologous to a target sequence on a double-stranded DNA molecule in need of repair or replacement. By activating cellular mechanisms involved in DNA synthesis, repair and recombination, the double duplex-forming pseudocomplementary oligonucleotides can introduce one or more mutations at a site of interest by increasing the efficiency of targeted recombination of the donor oligonucleotide. The pseudocomplementary oligonucleotides/donor oligonucleotide compositions may be administered in combination with a second therapeutic agent that enhances access of the pseudocomplementary oligonucleotides and/or the donor oligonucleotide to the target site, an agent that enhances or increases DNA repair or recombination, or an agent that enhances uptake or delivery of the oligonucleotides.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: November 13, 2012
    Assignee: Yale University
    Inventor: Peter M. Glazer
  • Patent number: 8309518
    Abstract: Bioactive molecules are entrapped within a matrix for the controlled delivery of these compounds for therapeutic healing applications. The matrix may be formed of natural or synthetic compounds. The primary method of entrapment of the bioactive molecule is through precipitation of the bioactive molecule during gelation of the matrix, either in vitro or in vivo. The bioactive molecule may be modified to reduce its effective solubility in the matrix to retain it more effectively within the matrix, such as through the deglycosylation of members within the cystine knot growth factor superfamily and particularly within the TGF? superfamily. The matrix may be modified to include sites with binding affinity for different bioactive molecules, for example, for heparin binding.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: November 13, 2012
    Assignees: Eidgenossische Technische Hochschule Zurich, Universitat Zurich
    Inventors: Jason C. Schense, Hugo Schmoekel, Jeffrey A. Hubbell, Franz Weber
  • Patent number: 8309107
    Abstract: Liquid orlistat-containing fill materials suitable for encapsulating in hard or soft capsules are described herein. The fill material contains orlistat dissolved in one or more medium chain triglycerides or medium chain partial triglycerides, one or more citrate esters, and combinations thereof. The fill material can also contain one or more pharmaceutically acceptable excipients. In one embodiment, the fill material is substantially free of surfactants. The fill material can be encapsulated in hard or soft, gelatin or non-gelatin capsules. The capsules may be coated to modify release of orlistat from the capsule. Alternatively, the fill material can be encapsulated in an enteric capsule, wherein the enteric polymer is a component of the capsule shell, rather than a coating over the capsule shell. The fill materials are stable at elevated temperatures over an extended period of time and allow for high loadings of orlistat (e.g., 20% w/w or higher).
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: November 13, 2012
    Assignee: Banner Pharmacaps, Inc.
    Inventors: Zhi Liu, Dana S. Toops, Aqeel A. Fatmi
  • Patent number: 8299279
    Abstract: This invention relates to an improved semi-synthetic process for the preparation of taxane derivatives like paclitaxel, docetaxel, canadensol and its derivatives, the process, which has shorten reaction route, simple procedure, high yield and low materials cost, therefore facilitates the commercial manufacture of these derivatives.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: October 30, 2012
    Assignee: Chatham Biotec Ltd.
    Inventor: Ragina Naidu
  • Patent number: 8293964
    Abstract: A flexible, multilayer wound dressing with antibacterial and antifungal properties, together with methods for making the dressing. The dressing includes a layer of silver-containing fabric, a layer of absorbent material, and (optionally) a layer of flexible air-permeable and/or water-impermeable material. The dressing can be used for prophylactic and therapeutic care and treatment of skin infections and surface wounds (including surgical incisions), as a packing material, and as a swab for surface cleaning.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: October 23, 2012
    Assignee: Argentum Medical, LLC
    Inventors: Robert O. Becker, A. Bartholomew Flick, Adam J. Becker
  • Patent number: 8293971
    Abstract: Methods and constructs for the introduction of multiple genes into plants using a single transformation event are described. Constructs contain a single 5? promoter operably linked to DNA encoding a modified intein splicing unit. The splicing unit is expressed as a polyprotein and consists of a first protein fused to an intein fused to a second protein. The splicing unit has been engineered to promote excision of all nonessential components in the polyprotein but prevent the ligation reactions normally associated with protein splicing. A single 3? termination sequence, such as a polyadenylation sequence when the construct is to be expressed in eucaryotic cells, follows the last coding sequence. These methods and constructs are particularly useful for creating plants with stacked input traits, illustrated by glyphosate tolerant plants producing BT toxin, and/or value added products, illustrated by the production of polyhydroxyalkanoates in plants.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: October 23, 2012
    Assignee: Metabolix, Inc.
    Inventor: Kristi D. Snell
  • Patent number: 8293270
    Abstract: A lipophilic vehicle-based dual controlled-release matrix, suitable for encapsulation in hard or soft capsules, has been developed. The matrix is in the form of a suspension, which allows for easier formulation of low dose compounds and/or compounds which are moisture sensitive. The matrix includes two rate controlling barriers for the controlled release of one or more pharmaceutically active agents. The primary rate controlling barrier includes a relatively lipophilic oily vehicle. The primary rate controlling barrier may further comprise or more excipients, dissolved in the lipophilic vehicle, which themselves have rate controlling properties. The secondary rate controlling barrier is a hydrogel-forming polymeric material which is dispersed in the primary rate controlling barrier. As the primary rate controlling barrier breaks down, the pharmaceutically active agent is slowly released and the surrounding aqueous media begins to percolate into the polymer matrix.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: October 23, 2012
    Assignee: Banner Pharmacaps, Inc.
    Inventor: Karunakar Sukuru
  • Patent number: 8287923
    Abstract: Green tea polyphenol compositions and methods of their use are provided. Certain aspects provide methods for modulating expression of one or more autoantigens using the disclosed green tea polyphenol compositions. Representative green tea polyphenols include, but are not limited to (?)-epigallocatechin-3-gallate. Other aspects provide methods for treating autoimmune disease.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: October 16, 2012
    Assignee: Medical College of Georgia Research Institute, Inc.
    Inventors: Stephen D. Hsu, Carol A. Lapp, George S. Schuster