Patents Issued in December 30, 2014
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Patent number: 8920791Abstract: Provided is a novel and creative dental tissue regeneration method for regenerating dental tissue after pulpectomy or the enlargement and cleaning of an infected root canal. After pulpectomy or the enlargement and cleaning of an infected root canal, a root canal filler (200) having an extracellular matrix (210) containing the cells (220) enriched for dental pulp stem cells, is inserted into the apical side of the root canal of a target tooth (100). The cells including dental pulp stem cells include at least one of the following: dental pulp SP cells, CD31-negative and CD146-negative cells, CD24-positive cells, CD105-positive cells, and CD150-positive cells. For instance, dental pulp SP cells are CD31? and CD146? negative. Even if pulpitis due to deep caries occurs, appropriate dental pulp regeneration and recovery of dental pulp function are possible.Type: GrantFiled: March 12, 2009Date of Patent: December 30, 2014Assignee: Japan Health Sciences FoundationInventors: Misako Nakashima, Koichiro Iohara
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Patent number: 8920792Abstract: A method of treating a human patient having a herniated meniscus is disclosed that includes first identifying the precise location of the herniated meniscus fragment and then injecting a therapeutically effective amount of collagenase clostridium histolyticum directly into the tissue using a hypodermic needle and syringe to dissolve the fragment.Type: GrantFiled: October 30, 2013Date of Patent: December 30, 2014Inventor: Bernard Sussman
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Patent number: 8920793Abstract: The present invention relates to the preparation of poly(amino oxalate) (PAOX) using oxalyl chloride, 1,4-cyclohexanedimethanol, and piperazinediethanol, the preparation of biodegradable polymer particles using the PAOX, and the use of PAOX particles as a drug delivery vehicle. The PAOX according to the present invention is a polymer that has three characteristics of biodegradability, biocompatibility, and cationic properties at the same time with appropriate hydrophobicity and thus can be prepared as particles that allow rapid drug release. Moreover, the particles improve the delivery efficiency of a drug into cells and thus can be efficiently used as a drug delivery vehicle for the treatment of acute inflammatory diseases such as acute liver failure and acute lung injury.Type: GrantFiled: February 1, 2012Date of Patent: December 30, 2014Assignee: Industrial Cooperation Foundation Chonbuk National UniversityInventors: Dong Won Lee, Kyeong Yeol Seong, Han Sol Seo, Hyung Min Kim, Ye Rang Kim
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Patent number: 8920794Abstract: The current invention relates to the improvement of trabeculectomy surgery. The improvement more specifically resides in an extended lifetime of the sclera-corneal drainage channel created by trabeculectomy surgery. The improvement is obtained by post-surgical administration of a plasmin or active derivative thereof in the form of topical eye drops alone, by anterior chamber injection alone, or by any combination of these.Type: GrantFiled: August 16, 2013Date of Patent: December 30, 2014Assignee: ThromboGenics NVInventors: Jean-Marie Stassen, Ingeborg Stalmans
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Patent number: 8920795Abstract: There are provided a lyophilized preparation of botulinum toxin without a protein stabilizer derived from animals. The lyophilized preparation of botulinum toxin according to the present invention can maintain an activity of botulinum toxin, and also exhibit excellent long-term storage stability even under conditions of high temperature, which may occur when botulinum toxin is stored, delivered, and processed.Type: GrantFiled: March 30, 2012Date of Patent: December 30, 2014Assignee: Medy-Tox Inc.Inventors: Hyun Ho Jung, Gi Hyeok Yang, Chang Hoon Rhee, Hack Woo Kim, Sung Bum Kim, Seung Hwan Baek
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Patent number: 8920796Abstract: An adsorbent for an oral administration, comprising a surface-modified spherical activated carbon wherein an average diameter is 0.01 to 1 mm, a specific surface area determined by a BET method is 700 m2/g or more, a volume of pores having a pore diameter of 7.5 to 15000 nm is from 0.25 mL/g to 1.0 mL/g, a total amount of acidic groups is 0.30 to 1.20 meq/g, and a total amount of basic groups is 0.20 to 0.7 meq/g, is disclosed.Type: GrantFiled: October 22, 2004Date of Patent: December 30, 2014Assignee: Kureha CorporationInventors: Naohiro Sonobe, Takashi Wakahoi
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Patent number: 8920797Abstract: The present inventors discovered that stable and highly concentrated IgM solutions can be prepared by using, as an additive, a compound comprising a polyvalent cationic ion, such as magnesium chloride or arginine hydrochloride, to suppress IgM aggregation in solutions.Type: GrantFiled: July 24, 2009Date of Patent: December 30, 2014Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Tomoyuki Igawa, Yasuo Sekimori
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Patent number: 8920798Abstract: The present invention provides binding agents comprising peptides capable of binding myostatin and inhibiting its activity. In one embodiment the binding agent comprises at least one myostatin-binding peptide attached directly or indirectly to at least one vehicle such as a polymer or an Fc domain. The binding agents of the present invention produced increased lean muscle mass when administered to animals and decreased fat to muscle ratios. Therapeutic compositions containing the binding agents of the present invention are useful for treating muscle-wasting disorders and metabolic disorders including diabetes and obesity.Type: GrantFiled: November 20, 2012Date of Patent: December 30, 2014Assignee: Amgen Inc.Inventors: Huiquan Han, Hosung Min, Thomas Charles Boone
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Patent number: 8920799Abstract: Disclosed are novel inhibitors of the Axl receptor tyrosine kinase (RTK) and methods of using such inhibitors in a variety of therapeutic approaches in the areas of cancer therapy and anti-thrombosis (anti-clotting) therapy.Type: GrantFiled: April 4, 2012Date of Patent: December 30, 2014Assignee: The Regents of the University of Colorado, a body corporateInventors: Douglas Kim Graham, Susan Louise Sather
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Patent number: 8920800Abstract: The present invention provides methods of treating a patient having a cancer comprising administering to the patient a soluble Fibroblast Growth Factor Receptor 1 (FGFR1) fusion protein such as an extracellular domain of an FGFR1 polypeptide linked to an Fc polypeptide or another fusion partner. The fusion protein may be administered at a dose of at least about 2 mg/kg body weight. In some embodiments, the patient has a fibroblast growth factor-2 (FGF-2) plasma concentration of at least 6 pg/ml. In some embodiments, the cancer is characterized by a Fibroblast Growth Factor Receptor 2 (FGFR2) having a ligand-dependent activating mutation.Type: GrantFiled: June 7, 2013Date of Patent: December 30, 2014Assignee: Five Prime Therapeutics, Inc.Inventor: Harold Keer
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Patent number: 8920801Abstract: Provided herein are methods and compositions for treating a subject suffering from a deficiency in arylsulfatase A in the CNS. The methods include systemic administration of a bifunctional fusion antibody comprising an antibody to a human insulin receptor and an arylsulfatase A.Type: GrantFiled: February 28, 2014Date of Patent: December 30, 2014Assignee: ArmaGen Technologies, Inc.Inventors: William M. Pardridge, Ruben J. Boado
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Patent number: 8920802Abstract: The invention is in the field of molecular immunology, more in particular, in the field of the prevention or treatment of autoimmune diseases, more in particular, systemic sclerosis or scleroderma. The invention is based on the observation that SSC patients have an elevated plasma level of CXCL4. This was found to contribute to the pathogenesis of SSc, in particular, fibrosis. When CXCL4 was neutralized in in vitro experiments, the fibrotic effects could be neutralized. This led us to conclude that SSc may be cured by reducing the plasma level of CXCL4. The invention, therefore, relates to a method for treatment or prevention of fibrosis in patients with scleroderma, wherein the plasma level of CXCL4 is reduced.Type: GrantFiled: June 27, 2013Date of Patent: December 30, 2014Assignee: Stichting Katholieke UniversiteitInventor: Timothy Ruben Dirk Jan Radstake
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Patent number: 8920803Abstract: A method for the treatment of a condition which is characterized by CD 123-expressing cells in a patient comprises administering to the patient (i) an antibody or antibody fragment which binds selectively to IL-3R?(CD 123), and (ii) an immunostimulating complex which comprises saponin, a sterol and a phospholipid.Type: GrantFiled: June 15, 2011Date of Patent: December 30, 2014Assignee: CSL LimitedInventors: Debra Pauline Drane, Eugene Maraskovsky, Jefferey Stephen Boyle
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Patent number: 8920804Abstract: The present invention provides monoclonal antibodies that are specific for the Dengue non-structural glycoprotein NS1 in monomeric and/or oligomeric (primarily dimeric) form, together with methods, including ELISA and lateral flow assays, that employ the disclosed antibodies for the early detection of Dengue virus infection. Diagnostic kits for the detection of Dengue infection are also provided, such kits including the disclosed monoclonal and/or polyclonal antibodies.Type: GrantFiled: September 27, 2012Date of Patent: December 30, 2014Assignee: InBios International, Inc.Inventors: Syamal Raychaudhuri, Raymond L. Houghton, Stanislaw Morkowski, Yvonne Stevens, Mohua Bose, James William Needham, Hongjing Chen
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Patent number: 8920805Abstract: The invention provides Nrp2 antagonists, such as anti-Nrp2 antibodies, and their use in the prevention and treatment of tumor metastasis.Type: GrantFiled: June 11, 2013Date of Patent: December 30, 2014Assignee: Genentech, Inc.Inventors: Yan Wu, Wei-Ching Liang, Ryan Jefferson Watts, Anil Durgadas
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Patent number: 8920806Abstract: The present invention relates generally to a method of modulating an inflammatory response in a mammal and to agents useful for same. More particularly, the present invention relates to a method of modulating an inflammatory response in a mammal by modulating the functional activity of activin and thereby modulating the pro-inflammatory mediator cascade. The method of the present invention is useful, inter alia, in the treatment and/or prophylaxis of conditions characterized by an aberrant, unwanted or otherwise inappropriate inflammatory response including, inter alia, sepsis and inflammation of the airway. The present invention is further directed to methods for identifying and/or designing agents capable of modulating activin mediated regulation of the inflammatory response.Type: GrantFiled: October 6, 2004Date of Patent: December 30, 2014Assignee: Paranta Biosciences LimitedInventors: David Morritz De Kretser, David James Phillips, Kristian Lee Jones, Robyn O'Hehir, Shane Patella
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Patent number: 8920807Abstract: The invention relates to compositions of vault complexes containing recombinant cytokine fusion proteins that include a cytokine and a vault targeting domain, and methods of using the vault complexes to deliver the cytokines to a cell or subject, and methods for using the compositions to treat cancer, such as lung cancer.Type: GrantFiled: November 2, 2010Date of Patent: December 30, 2014Assignees: The Regents of the University of California, The United States of America Represented by the Department of Veterans AffairsInventors: Leonard H. Rome, Valerie A. Kickhoefer, Steven M. Dubinett, Sherven Sharma, Upendra K. Kar
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Patent number: 8920808Abstract: The present invention provides fusion proteins including an autoimmune antigen, an allergen antigen or an alloantigen, and an anti-inflammatory cytokine. Compositions and methods including the fusion proteins are also provided.Type: GrantFiled: October 29, 2007Date of Patent: December 30, 2014Assignee: East Carolina UniversityInventor: Mark D. Mannie
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Patent number: 8920809Abstract: This invention provides, a recombinant polypeptide encoding a chimera. The chimera includes a DNase I fragment or a homologue thereof and a Cdt fragment or a homologue thereof. Further, the invention provides methods, utilizing the recombinant polypeptide encoding the chimera, such as a method for inhibiting the proliferation of a neoplastic cell, a method for treating a neoplastic disease in a human subject, a method for inhibiting or suppressing a neoplastic disease in a human subject, and a method for reducing the symptoms associated with a neoplastic disease in a human subject.Type: GrantFiled: August 17, 2010Date of Patent: December 30, 2014Assignee: The Trustees of the University of PennsylvaniaInventor: Joseph M. Dirienzo
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Patent number: 8920810Abstract: A method and apparatus for harvesting algal growth on an algal growth medium that is arranged within a floway containing water. A cable coupled to the algal growth medium is pulled by a pulling unit to draw the algal growth medium along the floway and past a vacuum positioned adjacent the algal growth medium. Suction from the vacuum is used to remove or harvest the algal growth on the algal growth medium.Type: GrantFiled: November 30, 2010Date of Patent: December 30, 2014Assignee: HydroMentia, Inc.Inventors: Erik T. Adey, Walter H. Adey
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Patent number: 8920811Abstract: A recombinant adenovirus is applied for treating malignancy of over-expressing proto-oncogene neu/erbB2, wherein an expression cassette, which co-expresses the humanized monoclonal antibody variable region gene of anti proto-oncogene neu/erbB2 and the Mda-7/IL-24 gene, is inserted into E1 deletion region of the recombinant adenovirus. The recombinant adenovirus effectively treats the malignancy of overexpressing proto-oncogene neu/erbB2 without damaging normal cells, such that the recombinant adenovirus is able to be used for the gene therapy of malignancy tumors over-expressing proto-oncogene neu/erbB2.Type: GrantFiled: April 2, 2008Date of Patent: December 30, 2014Inventor: Shangwu Wang
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Patent number: 8920812Abstract: The present invention relates to chimeric RSV-F polypeptide and lentivirus or alpha-retrovirus GAG-based virus-like particles (VLPs). The present invention also includes methods of making and using such chimeric VLPs. In certain embodiments, the GAG polypeptide of the chimeric VLPs comprises an HIV or ALV GAG polypeptide.Type: GrantFiled: November 3, 2010Date of Patent: December 30, 2014Assignee: Takeda Vaccines, Inc.Inventor: Joel R. Haynes
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Patent number: 8920813Abstract: The invention relates to a replication-deficient adenoviral vector comprising two or more nucleic acid sequences encoding Dengue virus antigens and a chimeric hexon protein. The chimeric hexon protein comprises a first portion and a second portion. The first portion comprises at least 10 contiguous amino acid residues from a first adenovirus serotype (e.g., serotype 5 adenovirus hexon protein), optionally with one amino acid substitution. The second portion comprises (a) at least one hypervariable region (HVR) of a hexon protein of an adenovirus of a second adenovirus serotype, or (b) at least one synthetic hypervariable region (HVR) that is not present in the hexon protein of the wild-type adenovirus of the first adenovirus serotype.Type: GrantFiled: December 20, 2011Date of Patent: December 30, 2014Assignee: GenVec, Inc.Inventors: Joseph T. Bruder, Duncan McVey, Douglas E. Brough
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Patent number: 8920814Abstract: The invention provides compositions and methods for preventing a metabolic disorder or bacterial infection in a subject, the composition comprising a bacterial endotoxin.Type: GrantFiled: June 7, 2007Date of Patent: December 30, 2014Assignee: The Governors of the University of AlbertaInventor: Burim N. Ametaj
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Patent number: 8920815Abstract: The present invention relates to methods and compositions for treatment of microbial infections and for the enhancement of resistance to infection. The invention comprises administration of an effective amount of bacterial lysate compositions for the treatment of pathological conditions of microbial infections. The present invention can also be used to enhance the immune system to prevent infections by the administration of an effective amount of the compositions.Type: GrantFiled: July 3, 2013Date of Patent: December 30, 2014Assignee: Immunology Laboratories, Inc.Inventors: Jiri Pillich, John C. Balcarek
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Patent number: 8920816Abstract: A method is provided for treating a neuromuscular defect in a subject. One step of the method includes locating a target nerve. After locating the target nerve, a treatment probe is provided. The treatment probe includes an elongated body member having a proximal end portion and a distal end portion. The distal end portion includes an energy delivery mechanism for stimulating or ablating the target nerve, a monitoring mechanism, and a fluid aspiration/delivery mechanism. Next, the target nerve is verified as an appropriate target for ablation by stimulating and then monitoring the target nerve via the energy delivery mechanism and the monitoring mechanism, respectively. After verifying the target nerve, a tumescent fluid is injected into the tissue surrounding the target nerve. An electric current is then delivered to the energy delivery mechanism to substantially ablate the target nerve.Type: GrantFiled: July 29, 2013Date of Patent: December 30, 2014Assignee: The Cleveland Clinic FoundationInventor: Francis A. Papay
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Patent number: 8920817Abstract: The invention provides for a formulation for coating one or more microprojections which reduces or minimizes the loss of counterions from the coating in order to achieve a pH-stabilized formulation.Type: GrantFiled: August 24, 2009Date of Patent: December 30, 2014Assignee: Alza CorporationInventors: Mahmoud Ameri, Wei-Qi Lin, Michel J. N. Cormier, Yuh-Fun Maa
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Patent number: 8920818Abstract: A coating material for a solid formulation is capable of stably retaining the effective ingredient in the solid formulation for a prolonged period even in unpacked condition in such a manner that the solid formulation can be used in a single-dose formulation. The coating material for a solid formulation includes a high hydrogen-bonding resin and a swelling clay and, when coated on a solid formulation and dried, forms a coating film in which the laminated structures of the aforementioned swelling clay are oriented planarly and dispersed in a network fashion.Type: GrantFiled: December 25, 2009Date of Patent: December 30, 2014Assignee: Toray Industries, Inc.Inventors: Yuki Hayashi, Yuki Fujisaki, Ryoji Yoshii
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Patent number: 8920819Abstract: Compositions comprising a lipophilic derivative of a hydrophilic drug and an amphiphile compound for use in therapy of the human or animal body are provided. Methods of medical treatment, wherein a composition according to the invention is administered to a human or animal body also form part of the invention. It is preferred that the drug is delivered to the brain.Type: GrantFiled: August 31, 2012Date of Patent: December 30, 2014Assignee: University College LondonInventors: Ijeoma Uchegbu, Aikaterini Lalatsa, Andreas Schatzlein
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Patent number: 8920820Abstract: An aqueous cyclodextrin-free solution of meloxicam suitable is provided for administration by needleless injection, containing a pharmacologically acceptable meloxicam salt of an organic or inorganic base and one or more suitable excipients.Type: GrantFiled: November 13, 2013Date of Patent: December 30, 2014Assignee: Boehringer Ingelheim Vetmedica GmbHInventors: Martin A. Folger, Stefan Henke, Bernhard Hassel, Bernd Zierenberg
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Patent number: 8920821Abstract: The present invention relates to a topical composition which includes a bioactive drug formulated with silica in the form of microspheres, or drugs in a combination with the silica microspheres in an oily suspension, gel or emulsion. The topical compositions of the invention provide sustained release of a bioactive drug so as to reduce skin irritation.Type: GrantFiled: April 12, 2007Date of Patent: December 30, 2014Assignee: Perrigo Israel Pharmaceuticals Ltd.Inventors: Nir Avram, Marina Shevachman, Amira Ze'evi, Eilon Asculai, Batella Binyaminovich
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Patent number: 8920822Abstract: A skin beautifier contains sphingomyelin, which is a phospholipid, as an effective ingredient. In addition, skin-beautifying food or feed contains sphingomyelin as an effective ingredient. The present invention provides a skin beautifier and skin-beautifying food or feed supplying effects on beauty, such as skin-moisturizing and protecting effects, skin-roughness-preventing and improving effects, and a wrinkle-preventing effect, by oral ingestion thereof.Type: GrantFiled: November 17, 2010Date of Patent: December 30, 2014Assignee: Megmilk Snow Brand Co., Ltd.Inventors: Ken Kato, Noriko Ueda, Susumu Miura, Toshimitsu Yoshioka
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Patent number: 8920823Abstract: A disposable paper towel with an anti-microbial lotion and is provided with a chromatic transfer indicator which undergoes a delayed, visually perceptible color change at a predetermined time after the towel is wetted. An anti-microbial lotion on the towel increases water absorbency times (WAR) to further promote lotion transfer to the skin and increase lotion transfer effectiveness.Type: GrantFiled: November 16, 2012Date of Patent: December 30, 2014Assignee: Georgia-Pacific Consumer Products LPInventors: Phuong Van Luu, Anthony O. Awofeso, Craig D. Yardley, Kang Chang Yeh, Bruce W. Janda
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Patent number: 8920824Abstract: The present invention relates to a treatment by pulmonary delivery of a bioscavenger to animals as an effective antidote to prevent toxicity produced by exposure of an animal to nerve agents and other toxic substances.Type: GrantFiled: February 18, 2013Date of Patent: December 30, 2014Inventor: Yvonne Rosenberg
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Patent number: 8920825Abstract: The present application is directed to a novel composition which acts as a barrier to noxious agents while adding self-detoxifying catalytic treatments to neutralize the noxious and harmful warfare agents when applied for example on a fabric, or other solid support.Type: GrantFiled: January 2, 2014Date of Patent: December 30, 2014Assignees: Stedfast, Inc., U.S. Army Natick Soldier Research, Development and Engineering Center, Chemical Technology TeamInventors: Hamid Benaddi, Heidi Schreuder-Gibson
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Patent number: 8920826Abstract: A medical device can be placed within or on the body of a patient. The device can include one or more imaging agents to allow visualization of the location of the device by an imaging system such as an MRI, an ultrasound, a PET, a CT, or an IR imaging system.Type: GrantFiled: January 6, 2006Date of Patent: December 30, 2014Assignee: Boston Scientific Scimed, Inc.Inventor: Weenna Bucay-Couto
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Patent number: 8920827Abstract: A malleable bone graft composition is described. The composition comprises: (a) keratose; (b) particulate filler; (c) antibiotic; and (f) water. The invention may be provided in sterile form in an container, and optionally lyophilized. Methods of treating a fracture with such compositions are also described.Type: GrantFiled: October 16, 2006Date of Patent: December 30, 2014Assignee: Wake Forest University Health SciencesInventor: Mark E. Van Dyke
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Patent number: 8920828Abstract: Devices for the treatment of intervertebral discs are described. The devices, when implanted into the nucleus pulposus of an intervertebral disc, provide for the controlled release of one or more active agents into the disc. The active agent can be a chemonucleolytic agent such as chymopapain. The device can also comprise one or more binders. The device can be an elongate solid body having a tapered or rounded insertion end. Alternatively, the device can include a plurality of particles. For devices containing multiple active agents, the configuration of the device be chosen to provide for the sequential or simultaneous release of each of the active agents. The elongate solid body can include a sheath comprising a first active agent and a core comprising a second active agent.Type: GrantFiled: November 29, 2006Date of Patent: December 30, 2014Assignee: Warsaw Orthopedic, Inc.Inventor: Hai H. Trieu
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Patent number: 8920829Abstract: A nutrient or medicinal composition for administration to ruminants, which includes a core of one or more biologically active substances coated with a film of polyurethane, overcoated with an “intermediate” wax is disclosed. This polyurethane/wax coating is resistant to rumen conditions, but will release the biologically active substance(s) in the abomasum and subsequent digestive tract of the ruminant animal.Type: GrantFiled: March 24, 2010Date of Patent: December 30, 2014Assignee: Agrium Advanced Technologies (U.S.) Inc.Inventor: Garrard L. Hargrove
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Patent number: 8920830Abstract: The present invention relates to wound dressings having a wound contacting layer that contains a wound healing composition and which is adapted to maintain a temperature different from ambient, for example achieve and maintain a heat-absorbing effect on the underlying tissues. The specific physico-chemical structure of the devices of the invention allows fluid containment and absorption of wound secretions while avoiding skin macerations.Type: GrantFiled: July 7, 2009Date of Patent: December 30, 2014Assignee: Laboratoire Medidom S.A.Inventor: Burkhard Mathies
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Patent number: 8920831Abstract: A lidocaine-containing hydrogel patch comprising: a support layer; and a adhesive layer stacked on a surface of the support layer, wherein the adhesive layer comprises at least one selected from the group consisting of lidocaine and pharmaceutically acceptable salts thereof, a total content of the lidocaine and the pharmaceutically acceptable salts thereof is 3 to 8% by mass relative to an entire mass of the adhesive layer, the adhesive layer further comprises oleic acid in an amount of 0.3 to 1% by mass relative to the entire mass of the adhesive layer, and a pH of the adhesive layer is 6.8 to 7.4.Type: GrantFiled: June 13, 2012Date of Patent: December 30, 2014Assignee: Hisamitsu Pharmaceutical Co., Inc.Inventors: Junichi Kubo, Seiichiro Tsuru, Keiichiro Tsurushima, Shinji Yamasoto
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Patent number: 8920832Abstract: The invention provides a nucleic-acid-transfecting composition which exhibits low cytotoxicity, which facilitates an effective nucleic acid transfection into a cell, and which improves expression of the nucleic acid in the cell. The composition for transfecting a nucleic acid into a cell, contains a di(C12-16 alkyl)dimethylammonium halide and a phospholipid.Type: GrantFiled: September 29, 2011Date of Patent: December 30, 2014Assignee: Hokkaido System Science Co., Ltd.Inventors: Hiroshi Kikuchi, Hideo Kobayashi, Kouichi Hashimoto, Ayako Iijima, Daigo Asano, Junko Yasuda
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Patent number: 8920833Abstract: Disclosed is a misuse preventative, controlled release formulation comprising a core comprising a superabsorbent material (for example, polycarbophil), a controlled release coat surrounding the core, and a plurality of controlled release microparticles having a pharmaceutically active agent (for example, an opioid analgesic) disposed within the core, the coat, or both the core and the coat. When crushed, either intentionally or accidentally, and exposed to an aqueous medium, the superabsorbent material present in the coreswells to encapsulate the microparticles, which remain substantially intact thereby retarding the release of the pharmaceutically active agent from the formulation. Also disclosed is a method of using the misuse preventative, controlled release formulation to deliver a pharmaceutically active agent to a mammal, for example, a human, in need thereof.Type: GrantFiled: March 3, 2014Date of Patent: December 30, 2014Assignees: Paladin Labs Inc., Paladin Labs (Barbados) Inc., Paladin Labs Europe LimitedInventors: Miloud Rahmouni, Angela Ferrada, Fouzia Soulhi, Sonia Gervais, Vinayak Sant, Damon Smith, Frederic Duffayet, Shams Rustom, Ali El-Jammal, Jean-Michel Ndong, Bobby-Ernst Boursiquot, Ali Bichara
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Patent number: 8920834Abstract: Disclosed is a misuse preventative, controlled release formulation comprising a core comprising a first layer and a second layer. The core comprises a superabsorbent material (for example, polycarbophil), and a plurality of controlled release microparticles having a pharmaceutically active agent (for example, an opioid analgesic) disposed within the core. When crushed, either intentionally or accidentally, and exposed to an aqueous medium, the superabsorbent material present in the core swells to create a hard gel that traps the microparticles. The hard gel and microparticles provide controlled release of the pharmaceutically active agent. Also disclosed is a method of using the misuse preventative, controlled release formulation to deliver a pharmaceutically active agent to a mammal, for example, a human, in need thereof.Type: GrantFiled: June 16, 2014Date of Patent: December 30, 2014Assignees: Paladin Labs Inc., Paladin Labs (Barbados) Inc., Paladin Labs Europe LimitedInventors: Miloud Rahmouni, Angela Ferrada, Fouzia Soulhi, Sonia Gervais, Vinayak Sant, Damon Smith, Frederic Duffayet, Shams Rustom, Ali El-Jammal, Jean-Michel Ndong, Bobby-Ernst Boursiquot, Ali Bichara
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Patent number: 8920835Abstract: A paliperidone double-layered osmotic pump controlled release tablet and the preparation method thereof are disclosed. The double-layered osmotic pump controlled release tablet comprises a rigid membrane, a push layer, a drug layer, an isolation layer and an aesthetic coating, wherein the rigid membrane contains a semi-permeable polymer, a porogen and/or a plasticizer and has one or more drug release orifices on one end, the push layer comprises an expanding material, an osmotic agent, a binder, a colorant and a lubricant, the drug layer contains a pharmaceutically active ingredient, a hydrophilic polymer, an osmotic agent, a colorant, a lubricant and an antistatic agent, the isolation layer is located between the inner surface of the rigid membrane and the push layer, and contains a hydrophilic polymer. The paliperidone double-layered osmotic pump controlled release tablet shows an increasing drug release rate at early stage and keeps a constant drug release rate at later stage.Type: GrantFiled: November 22, 2010Date of Patent: December 30, 2014Assignees: Shanghai Institute of Materia Medica, Chinese Academy of Sciences, QILU Pharamceutical Co., Ltd.Inventors: Yong Gan, Chunliu Zhu, Qingmin Yang, Jingyi Wang, Xiaoqing Zheng, Li Gan, Xinxin Zhang
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Patent number: 8920836Abstract: A neutral poly(ethyl acrylate, methyl methacrylate) copolymer is employed as a carrier in the manufacture of pharmaceutical formulations containing an active ingredient. The formulations are preferably made by melt extrusion, and can have rubbery characteristics and can exhibit tamper resistance.Type: GrantFiled: February 11, 2005Date of Patent: December 30, 2014Assignee: Euro-Celtique S.A.Inventors: Geoffrey Gerard Hayes, Hassan Mohammad, Harjit Tamber, Malcolm Walden, Steve Whitelock, Helen Kathleen Danagher, Derek Allan Prater
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Patent number: 8920837Abstract: The novel sustained release dosage form comprising an active agent and a combination of a non-swelling pH dependent release retardant and a non swelling pH independent release retardant polymer which provides pH-independent drug release for a considerable period of time after administration.Type: GrantFiled: July 3, 2006Date of Patent: December 30, 2014Assignee: Rubicon Research Private LimitedInventors: Pratibha S. Pilgaonkar, Maharukh T. Rustomjee, Anilkumar S. Gandhi, Paras R. Jain, Atul A. Kelkar
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Patent number: 8920838Abstract: Provided are methods for the treatment of a rheumatic disease, such as rheumatoid arthritis, ankylosating spondylitis and/or polymyalgia rheumatic, by administering a delayed-release dosage form of a glucocorticoid to a subject in need thereof wherein the treatment is administered once daily for at least about two weeks. Also provided are methods for the treatment of osteoarthritis by administering a delayed-release dosage form of a glucocorticoid to a subject in need thereof wherein the treatment is administered once daily for at least about two weeks.Type: GrantFiled: April 10, 2013Date of Patent: December 30, 2014Assignee: Horizon Pharma AGInventor: Achim Schaeffler
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Patent number: 8920839Abstract: The purpose of the present invention is to provide a press-coated orally-disintegrating tablet characterized by containing an inner core which has an excellent disintegratability in oral cavity and a suitable hardness as a whole tablet. The present invention relates to a press-coated orally-disintegrating tablet with an outer layer surrounding an inner core wherein the inner core has a thickness in the range of 10 to 90% per that of the whole tablet, and the outer layer comprises (a) microcrystalline cellulose, (b) an inorganic excipient, and (c) one or more particular ingredients selected from the group consisting of crospovidone, starches, low substituted hydroxypropylcellulose and carmellose.Type: GrantFiled: May 19, 2010Date of Patent: December 30, 2014Assignee: Sumitomo Dainippon Pharma Co., Ltd.Inventors: Yuki Ikeda, Yasushi Ochiai
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Patent number: 8920840Abstract: The present invention relates to an enteric tablet with improved bioavailability, which is rapidly disintegrated after reaching the intestine to allow dissolution of the active ingredient, and which characteristically reduces the amount of talc to be used and is free of an alkali component.Type: GrantFiled: April 28, 2011Date of Patent: December 30, 2014Assignee: Takeda Pharmaceutical Company LimitedInventors: Masafumi Misaki, Yuki Tsushima, Masahiro Niwa