Patents Assigned to Pharmaceuticals Corporation
  • Publication number: 20190218557
    Abstract: The invention relates to various PCSK9 RNAi constructs with gene silencing activities, and uses thereof. The construct has a double-stranded region of 19-49 nucleotides, preferably 25, 26, or 27 nucleotides, and preferably blunt-ended. The construct has selective minimal modifications to confer an optimal balance of biological activity, toxicity, stability, and target gene specificity. The sense strand may be modified such that the construct is not cleaved by Dicer or other RNAse III, and the entire length of the antisense strand is loaded into RISC In addition, the antisense strand may also be modified by 2?-O-methyl groups at the 2nd 5?-end nucleotide to greatly reduce off-target silencing. The constructs of the invention largely avoid the interferon response and sequence-independent apoptosis in mammalian cells, exhibits better serum stability, and enhanced target specificity.
    Type: Application
    Filed: November 14, 2018
    Publication date: July 18, 2019
    Applicant: Phio Pharmaceuticals Corporation
    Inventors: Joanne Kamens, Anastasia Khvorova
  • Patent number: 10307409
    Abstract: A combination of a muscarinic cholinergic receptor agonist, a non-anticholinergic antiemetic agent and a non-selective, peripheral anticholinergic agent for the treatment of hypocholinergic disorders of the central nervous system.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: June 4, 2019
    Assignee: Chase Pharmaceuticals Corporation
    Inventors: Thomas N. Chase, Kathleen E. Clarence-Smith
  • Publication number: 20190161757
    Abstract: The present invention relates to RNAi constructs with minimal double-stranded regions, and their use in gene silencing. RNAi constructs associated with the invention include a double stranded region of 8-14 nucleotides and a variety of chemical modifications, and are highly effective in gene silencing. The RNAi constructs may be, for instance, miRNA constructs that are miRNA modulators.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 30, 2019
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Patent number: 10293010
    Abstract: Embodiments of the invention relate to a method for the treatment of mIAS or prevention of symptoms associated with mIAS in a patient in need thereof comprising administering to a patient in need thereof an amount of a composition comprising extracts of the plant species Sambucus nigra, Echinacea purpurea, and Centella asiatica. Optionally the ratio of Sambucus nigra, Echinacea purpurea and Centella asiatica is about 7:1:2. Further embodiments relate to use of extracts of the plant species Sambucus nigra, Echinacea purpurea, and Centella asiatica for the manufacture of a medicament for the treatment of mIAS or prevention of symptoms associated with mIAS in a patient in need thereof.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: May 21, 2019
    Assignee: IZUN PHARMACEUTICALS CORPORATION
    Inventors: William Z. Levine, Gabriel Jay Nussbaum
  • Patent number: 10273255
    Abstract: Large scale (bulk) compositions comprising high-purity stannsoporfin are disclosed, as well as methods of synthesizing such compositions.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: April 30, 2019
    Assignee: INFACARE PHARMACEUTICAL CORPORATION
    Inventors: George S. Drummond, Robert Caroselli, Keith A. Cooke, Daniel Levin, David G. Roe, Christopher P. Boucher
  • Patent number: 10260070
    Abstract: Provided are an aptamer having an inhibitory activity against NGF; a complex containing an aptamer having a binding activity or inhibitory activity against NGF and a functional substance (e.g., affinity substances, labeling substances, enzymes, drug delivery vehicles, drugs and the like); a medicament, a diagnostic agent, a labeling agent and the like containing an aptamer having a binding activity or inhibitory activity against NGF, or a complex containing the aptamer and the functional substance; and the like.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: April 16, 2019
    Assignees: RIBOMIC INC., FUJIMOTO PHARMACEUTICAL CORPORATION
    Inventors: Ling Jin, Shin Miyakawa, Masatoshi Fujiwara, Yoshikazu Nakamura, Hisanao Hiramatsu
  • Patent number: 10251843
    Abstract: The present invention provides a process for preparing the nanoparticles. The process comprises first forming a water-in-oil emulsion from chitosan lactate, amoxicillin, dioctyl sodium sulfosuccinate, glutaraldehyde or bis[sulfosuccinimidyl] suberate, and oil, and sonicating the mixture of to form nanoparticles comprising chitosan crosslinked by dioctyl sodium sulfosuccinate and glutaraldehyde or by dioctyl sodium sulfosuccinate and bis[sulfosuccinimidyl] suberate, wherein the nanoparticles have an average diameter of 100-600 nm and have amoxicillin entrapped by the crosslinked chitosan. The present invention is also directed to nanoparticles comprising crosslinked chitosan and amoxicillin, wherein amoxicillin is entrapped by the crosslinked chitosan. The nanoparticles have an average diameter of 100-600 nm, and the entrapped amoxicillin is at least 5% (w/w) of the total weight nanoparticles.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: April 9, 2019
    Assignee: SAN HEH PHARMACEUTICAL CORPORATION
    Inventors: Weiwei Gao, Yu-Chen Chen
  • Patent number: 10239890
    Abstract: Broad spectrum beta-lactamase inhibitors. Certain inhibitors also exhibit potent antibiotic activity in addition to beta-lactamase inhibition. Compounds of the invention are designed such that on cleavage of the beta-lactam ring reactive moieties are generated which can inactivate beta-lactamase. Also provided are methods of making beta-lactamase inhibitors and beta-lactam antibiotics exhibiting such inhibition. Additionally provided are pharmaceutical compositions for treatment or prevention of bacterial infections and methods of treatment of such infections.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: March 26, 2019
    Assignee: Gladius Pharmaceuticals Corporation
    Inventors: Larry Sutton, Sophia Yu
  • Patent number: 10238644
    Abstract: Pharmaceutical formulations and methods for the topical or transdermal delivery of 1-isobutyl-1H-imidazo[4,5-c]-quinolin-4-amine or 1-(2-methylpropyl)-1H-imidazo[4,5-c]quinolin-4-amine, i.e., imiquimod, to treat actinic keratosis with short durations of therapy, than currently prescribed for the commercially available Aldara® 5% imiquimod cream, as now approved by the U.S. Food & Drug Administration (“FDA”), are disclosed and described. More specifically, lower dosage strength imiquimod formulations to deliver an efficacious dose of imiquimod for treating actinic keratosis with an acceptable safety profile and dosing regimens that are short and more convenient for patient use than the dosing regimen currently approved by the U.S. Food & Drug Administration (“FDA”) for Aldara® 5% imiquimod cream to treat actinic keratosis are also disclosed and described.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: March 26, 2019
    Assignee: Medicis Pharmaceutical Corporation
    Inventors: Michael T. Nordsiek, Sharon F. Levy, James Hurn-Joung Lee, James H. Kulp, Kodumudi S. Balaji, Tze-Chiang Meng, Jason J. Wu, Valyn S. Bahm, Robert Babilon
  • Patent number: 10238645
    Abstract: Pharmaceutical formulations and methods for the topical or transdermal delivery of 1isobutyl-1H-imidazo[4,5-c]-quinolin-4-amine or 1-(2-methylpropyl)-1H-imidazo[4,5 c]quinolin-4-amine, i.e., imiquimod, to treat genital/perianal warts with shorter durations of therapy than currently prescribed for the commercially available for Aldara® 5% imiquimod cream, as now approved by the U.S. Food & Drug Administration (“FDA”), are disclosed and described. More specifically, lower dosage strength imiquimod formulations to deliver an efficacious dose of imiquimod for treating genital/perianal warts with an acceptable safety profile and dosing regimens that are shorter and more convenient for patient use than the dosing regimen currently approved by the U.S. Food & Drug Administration (“FDA”) for Aldara® 5% imiquimod cream to treat genital/perianal warts are also disclosed and described.
    Type: Grant
    Filed: May 26, 2018
    Date of Patent: March 26, 2019
    Assignee: Medicis Pharmaceutical Corporation
    Inventors: Michael T. Nordsiek, Jefferson J. Gregory
  • Publication number: 20190048341
    Abstract: The present disclosure relates to RNAi constructs with improved cellular uptake characteristics and methods of use of these compounds for silencing expression of long coding RNAs (IncRNAs).
    Type: Application
    Filed: October 19, 2016
    Publication date: February 14, 2019
    Applicants: RXi Pharmaceuticals Corporation, Biogazelle NV
    Inventors: James Cardia, Karen G. Bulock, Joke Hedwig Vandesompele, Gert Van Peer
  • Patent number: 10195187
    Abstract: Transdermal therapeutic system and method of using the same for safely treating hypocholinergic disorders of the central nervous system such as Alzheimer type dementia. The transdermal therapeutic system comprises oxybutynin in combination with a cholinergic receptor agonist (CRA) such as xanomeline.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: February 5, 2019
    Assignee: Chase Pharmaceuticals Corporation
    Inventors: Thomas N. Chase, Kathleen E. Clarence-Smith
  • Publication number: 20190029974
    Abstract: The invention pertains to the use of therapeutic approaches to treat various skin disorders and conditions. In particular, the invention pertains to the treatment of cutaneous cancers and cutaneous metastasis of solid tumors, as well as to the removal of tattoos, using a hapten. The invention provides various topical formulations comprising a hapten for treatment of these skin disorders and conditions.
    Type: Application
    Filed: September 9, 2016
    Publication date: January 31, 2019
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Gerard Cauwenbergh, Keith Johnson
  • Patent number: 10188996
    Abstract: Disclosed herein are powder mixing apparatuses and methods that utilize the deagglomerizing and mixing effects of an air flow that impacts a flowing powder. The resulting powder can have smaller particle sizes and/or exhibit a more homogenous mixture than the premixed powder.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 29, 2019
    Assignee: Adamis Pharmaceuticals Corporation
    Inventors: Stephen W. Stein, Michael W. Mueting, Herbert C. Chiou, James S. Stefely
  • Publication number: 20190000826
    Abstract: The present invention relates to a pharmaceutical composition comprising propiverine, trospium or glycopyrrolate; and a non-anticholinergic antiemetic agent. It is also related to a pharmaceutical composition comprising a high dose of solifenacin or a pharmaceutically acceptable salts thereof; and a non-anticholinergic antiemetic agent. Pharmaceutical compositions containing high dose of nsPAChA for use for increasing the AChEI blood concentrations and for combating neurodegeneration are also described. The invention also relates to a method for inducing neuroprotection and combating neurodegeneration in a patient suffering from Alzheimer type dementia as well as to a method for increasing the blood levels of an acetyl choline esterase inhibitor (AChEI) in a human subject treated with an AChEI dose.
    Type: Application
    Filed: January 25, 2018
    Publication date: January 3, 2019
    Applicant: Chase Pharmaceuticals Corporation
    Inventors: Kathleen E. Clarence-Smith, Thomas N. Chase
  • Patent number: 10167471
    Abstract: The invention relates to various PCSK9 RNAi constructs with gene silencing activities, and uses thereof. The construct has a double-stranded region of 19-49 nucleotides, preferably 25, 26, or 27 nucleotides, and preferably blunt-ended. The construct has selective minimal modifications to confer an optimal balance of biological activity, toxicity, stability, and target gene specificity. The sense strand may be modified such that the construct is not cleaved by Dicer or other RNAse III, and the entire length of the antisense strand is loaded into RISC In addition, the antisense strand may also be modified by 2?-O-methyl groups at the 2nd 5?-end nucleotide to greatly reduce off-target silencing. The constructs of the invention largely avoid the interferon response and sequence-independent apoptosis in mammalian cells, exhibits better serum stability, and enhanced target specificity.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: January 1, 2019
    Assignee: RXi Pharmaceuticals Corporation
    Inventors: Joanne Kamens, Anastasia Khvorova
  • Publication number: 20180371464
    Abstract: The present invention relates to RNAi constructs with improved tissue and cellular uptake characteristics and methods of use of these compounds in dermal and fibrotic applications.
    Type: Application
    Filed: March 12, 2018
    Publication date: December 27, 2018
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, Pamela A. Pavco, Lyn Libertine, James Cardia, Karen G. Bulock
  • Publication number: 20180360845
    Abstract: A combination of a muscarinic receptor antagonist consisting of a M2-receptor antagonist and of a non-selective, peripheral anticholinergic agent, and optionally an anticholinesterase inhibitor, and use of the same for treatment of hypocholinergic type disorders such as Alzheimer type dementia, schizophrenia, schizophrenia associated dementia, and schizoaffective disorders.
    Type: Application
    Filed: July 20, 2016
    Publication date: December 20, 2018
    Applicant: Chase Pharmaceuticals Corporation
    Inventors: Thomas N. CHASE, Kathleen E. CLARENCE-SMITH
  • Patent number: 10149828
    Abstract: There is described a pharmaceutical combination comprising oxybutynin or a pharmaceutically acceptable addition salt thereof, in a transdermal therapeutic system, and an acetylcholinesterase inhibitor, useful for safely treating hypocholinergic disorders of the central nervous system such as Alzheimer type dementia. In this combination, the acetylcholinesterase inhibitor (AChEI) is present at a dose that is higher than the maximal recommended dose, per unit form. In particular, the transdermal therapeutic system comprising oxybutynin is in combination with rivastigmine in a transdermal formulation or oral form.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: December 11, 2018
    Assignee: Chase Pharmaceuticals Corporation
    Inventors: Thomas N. Chase, Kathleen E. Clarence-Smith
  • Patent number: D849935
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: May 28, 2019
    Assignee: Adamis Pharmaceuticals Corporation
    Inventors: Bryan E. Rolfs, James Shoemaker