Patents Examined by Alan D. Diamond
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Patent number: RE48097Abstract: Cephem compounds, pharmaceutically acceptable salts thereof, and methods of using same, wherein the compound has a bicyclic nitrogen-containing aromatic heterocyclic ring as the quaternary ammoniomethyl group at the 3-position and one or both of a terminal amidine residue (substituted or unsubstituted) attached to an aryl or a 5- or 6-membered heteroaryl group (substituted or unsubstituted) which is further attached through a spacer to the free N-atom of the quaternary nitrogen-containing bicyclic ring at the 3-side chain, or a terminal guanidine residue attached to an aryl or a 5- or 6-membered heteroaryl group (substituted or unsubstituted) which is further attached through a spacer to the free N-atom of the quaternary nitrogen-containing bicyclic ring at the 3-side chain.Type: GrantFiled: December 19, 2018Date of Patent: July 14, 2020Assignee: NAEJA-RGM PHARMACEUTICALS ULCInventors: Samarendra Nath Maiti, Dai Quoc Nguyen, Andhe V. N. Reddy, Judy Yip, Chan Minh Ha, Rong Ling, Rudong Shan, Madhava Reddy Madala
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Patent number: RE48150Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, R, R1, R2 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases, diabetes, diabetic nephropathy, cardio-renal diseases, including kidney disease, fibrotic diseases, respiratory diseases, COPD, idiopathic pulmonary fibrosis, acute lung injury, acute and chronic liver diseases, and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: GrantFiled: January 3, 2017Date of Patent: August 11, 2020Assignee: Gilead Sciences, Inc.Inventors: Britton Corkey, Gregory Notte, Jeff Zablocki
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Patent number: RE48164Abstract: The present invention provides delivery agent compounds, compositions containing delivery agent compounds and an active agent and methods for delivering active agents, such as biologically or chemically active agents.Type: GrantFiled: November 18, 2016Date of Patent: August 18, 2020Assignee: EMISPHERE TECHNOLOGIES INC.Inventors: Jun Liao, Pingwah Tang, David Gschneidner, Jonathan Maeyer
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Patent number: RE48175Abstract: Provided are bifunctional small molecules of Formula (I): or pharmaceutically acceptable salts thereof, wherein M represents a small organic molecule which binds, covalently or non-covalently, a kinase, such as Her3 protein kinase; L1 represents a linker; and RH represents a hydrophobic group. An example of a compound of Formula (I) is a compound of Formula (II): Also provided are pharmaceutical compositions comprising a compound of Formula (I) or (II) and methods of using such compounds for treating proliferative diseases.Type: GrantFiled: November 2, 2018Date of Patent: August 25, 2020Assignees: Dana-Farber Cancer Institute, Inc., Yale UniversityInventors: Nathanael Gray, Ting Xie, Sang Min Lim, Pasi A. Janne, Craig M. Crews
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Patent number: RE48238Abstract: A process for producing taurine from alkali ditaurinate or alkali tritaurinate, or their mixture, comprising the conversion of alkali ditaurinate to dialkali ditaurinate or alkali tritaurinate to trialkali tritaurinate, or their mixture, the ammonolysis reaction of ammonia added to a solution of dialkali ditaurinate or trialkali tritaurinate, or their mixture, to yield alkali taurinate, removing excess ammonia from the foregoing and neutralizing alkali taurinates with an acid to form a crystalline suspension of taurine, and recovering taurine by means of solid-liquid separation.Type: GrantFiled: April 8, 2020Date of Patent: October 6, 2020Assignee: VITAWORKS IP, LLCInventor: Songzhou Hu
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Patent number: RE48239Abstract: Heteroaryl pyridone and aza-pyridone compounds of Formula I are provided, where one or two of X1, X2, and X3 are N, and including stereoisomers, tautomers, and pharmaceutically acceptable salts thereof, useful for inhibiting Btk kinase, and for treating immune disorders such as inflammation mediated by Btk kinase. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, and treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.Type: GrantFiled: October 30, 2018Date of Patent: October 6, 2020Assignee: Genetech, Inc.Inventors: James John Crawford, Daniel Fred Ortwine, BinQing Wei, Wendy B. Young
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Patent number: RE48285Abstract: The present invention relates to stable novel salt forms of N-(cyanomethyl)-4-(2-(4-morpholinophenylamino)pyrimidin-4-yl)benzamide that are suitable for the preparation of pharmaceutical formulations thereof, and their therapeutic use.Type: GrantFiled: October 18, 2018Date of Patent: October 27, 2020Assignee: Sierra Oncology, Inc.Inventors: Brandon H. Brown, Ernest A. Carra, Jeffrey N. Hemenway, Henry Morrison, Troy Reynolds, Bing Shi, Dimitrios Stefanidis, Fang Wang, Matthew Robert Warr, James Andrew Whitney, Yan Xin
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Patent number: RE48333Abstract: A process for producing taurine from alkali ditaurinate or alkali tritaurinate, or their mixture, comprising the conversion of alkali ditaurinate to dialkali ditaurinate or alkali tritaurinate to trialkali tritaurinate, or their mixture, the ammonolysis reaction of ammonia added to a solution of dialkali ditaurinate or trialkali tritaurinate, or their mixture, to yield alkali taurinate, removing excess ammonia from the foregoing and neutralizing alkali taurinates with an acid to form a crystalline suspension of taurine, and recovering taurine by means of solid-liquid separation.Type: GrantFiled: April 21, 2020Date of Patent: December 1, 2020Assignee: VITAWORKS IP, LLCInventor: Songzhou Hu
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Patent number: RE48334Abstract: The present invention relates to a compound represented by the formula wherein ring A is a nitrogen-containing heterocycle; ring B is an aromatic ring optionally having substituent(s); ring D is an aromatic ring optionally having substituent(s); L is a group represented by the formula R2, R3, R4a and R4b are each independently a hydrogen atom, an optionally halogenated C1-6 alkyl group or an optionally halogenated C3-6 cycloalkyl group, or R2 and R3 are optionally bonded via an alkylene chain or an alkenylene chain, or R4a and R4b are optionally bonded via an alkylene chain or an alkenylene chain; R1 is a hydrogen atom or a substituent; m and n are each independently an integer of 0 to 5; m+n is an integer of 2 to 5; and is a single bond or double bond, or a salt thereof; and the like.Type: GrantFiled: February 28, 2017Date of Patent: December 1, 2020Assignee: Takeda Pharmaceutical Company LimitedInventors: Junya Shirai, Hideyuki Sugiyama, Taku Kamei, Hironobu Maezaki
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Patent number: RE48335Abstract: The present invention relates to antimicrobial compounds and their uses, and in particular to peptide antibiotics which may be used in the treatment of bacterial infections such as Gram-negative bacterial infections, particularly those caused by multidrug-resistant (MDR) pathogens.Type: GrantFiled: September 27, 2018Date of Patent: December 1, 2020Assignee: Monash UniversityInventors: Jian Li, Roger Nation, Tony Velkov, Philip Thompson, Kade D. Roberts
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Patent number: RE48346Abstract: An olefin polymerization catalyst component comprising an internal electron donor compound shown in formula (I) below is provided in this disclosure: wherein X is O, S, NRa, PRb, or POORc, Ra is independently hydrogen, halogen, carbonyl hydrocarbon, linear or branched unsaturated or saturated alkyl hydrocarbon, cyclic, aromatic, or aliphatic hydrocarbon, Rb is independently hydrogen, halogen, carbonyl hydrocarbon, linear or branched unsaturated or saturated alkyl hydrocarbon, linear or branched unsaturated or saturated alkoxy hydrocarbon, cyclic, aromatic, or aliphatic hydrocarbon, Rc is independently hydrogen, carbonyl hydrocarbon, linear or branched unsaturated or saturated alkyl hydrocarbon, cyclic, aromatic, or aliphatic hydrocarbon, R1-R8 are identical or different hydrogen, halogen, linear or branched unsaturated or saturated C1-C30 alkyl, alone or in combination with C5-C30 substituted or unsubstituted 5-or 6-membered aliphatic or aromatic hydrocarbon rings, each of Ra, Rb, Rc, and/or R1-R8 are opType: GrantFiled: May 1, 2019Date of Patent: December 8, 2020Assignee: BRASKEM AMERICA, INC.Inventors: Binh Thanh Nguyen, Jonas Alves Fernandes
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Patent number: RE48354Abstract: A process for producing taurine from alkali ditaurinate or alkali tritaurinate, or their mixture, comprising the conversion of alkali ditaurinate to dialkali ditaurinate or alkali tritaurinate to trialkali tritaurinate, or their mixture, the ammonolysis reaction of ammonia added to a solution of dialkali ditaurinate or trialkali tritaurinate, or their mixture, to yield alkali taurinate, removing excess ammonia from the foregoing and neutralizing alkali taurinates with an acid to form a crystalline suspension of taurine, and recovering taurine by means of solid-liquid separation.Type: GrantFiled: April 21, 2020Date of Patent: December 15, 2020Assignee: Vitaworks IP, LLCInventor: Songzhou Hu
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Patent number: RE48369Abstract: There is disclosed a process for producing taurine by the ammonolysis of alkali isethionate in the presence of alkali ditaurinate or alkali tritaurinate, or their mixture, to inhibit the formation of byproducts and to continuously convert the byproducts of the ammonolysis reaction to alkali taurinate. The production yield is increased to from 90% to nearly quantitative. The ammonolysis reaction is catalyzed by alkali salts of hydroxide, sulfate, sulfite, phosphate, or carbonate.Type: GrantFiled: April 7, 2020Date of Patent: December 29, 2020Assignee: Vitaworks IP, LLCInventor: Songzhou Hu
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Patent number: RE48392Abstract: A cyclic process is disclosed for the production of taurine from alkali isethionate in a high overall yield by continuously converting the byproducts of the ammonolysis reaction, sodium ditaurinate and sodium tritaurinate, to sodium taurinate. Sodium sulfate and residual taurine in the crystallization mother liquor are efficiently separated by converting taurine into a highly soluble form of sodium taurinate or ammonium taurinate while selectively crystallizing sodium sulfate.Type: GrantFiled: April 30, 2020Date of Patent: January 12, 2021Assignee: Vitaworks IP, LLCInventor: Songzhou Hu
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Patent number: RE48467Abstract: The liquid crystal composition having a negative dielectric anisotropy contains two ring compound having a large optical anisotropy and a negatively large dielectric anisotropy as the first component, three ring compound having a large maximum temperature and a large dielectric anisotropy as the second component, three ring compound having a large optical anisotropy and a large dielectric anisotropy as the third component, and two ring compound having a small viscosity as the fourth component. The liquid crystal display device contains the compositions.Type: GrantFiled: February 8, 2016Date of Patent: March 16, 2021Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Norikatsu Hattori, Kazuhiko Saigusa
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Patent number: RE48486Abstract: Methods and systems are provided for a dry silicone gel. The dry silicone gel comprises a base polymer having a vinyl-silicone group, a crosslinker, and a chain extender. The dry silicone gel may be made by reacting (a) a first set of components comprising a base polymer having a vinyl-silicone group and an addition cure catalyst with (b) a second set of components comprising a crosslinker, a chain extender, and additional base polymer. In certain circumstances, the base polymer and additional base polymer are vinyl-terminated polydimethylsiloxane.Type: GrantFiled: January 31, 2019Date of Patent: March 30, 2021Assignees: CommScope Connectivity Belgium BVBA, CommScope Technologies LLCInventors: Stephane J. G. Berghmans, Michael A. Oar, Miguel A. Morales, Gary W. Adams, Anne-Marie Prins, Nathalie Hendrickx
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Patent number: RE48635Abstract: The present invention provides thieno[2,3-c]pyrrol-4-one compounds that inhibit activity of extracellular-signal-regulated kinase (ERK) and may be useful in the treatment of cancer.Type: GrantFiled: May 22, 2019Date of Patent: July 13, 2021Assignee: Eli Lilly and CompanyInventors: Guillermo S. Cortez, Sajan Joseph, Johnathan Alexander McLean, William T. McMillen, Michael John Rodriguez, Gaiying Zhao
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Patent number: RE48674Abstract: The present invention relates to a method for the preparation of the 5-amino-1-phenyl-3-cyano-4-trifluoromethyl sulfinyl pyrazole having the described general formula (I), particularly preferred for the synthesis of Fipronil I, through oxidation of a compound having the general formula (II) as follows: wherein R1 and R2 are independently hydrogen or halogen, and wherein the oxidizing agent is dichloroperacetic acid.Type: GrantFiled: November 5, 2014Date of Patent: August 10, 2021Assignee: Finchimica S.p.A.Inventors: Andrea Pastorio, Paolo Betti
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Patent number: RE48704Abstract: A system for nucleic acid amplification of a sample comprises partitioning the sample into partitioned sections and performing PCR on the partitioned sections of the sample. Another embodiment of the invention provides a system for nucleic acid amplification and detection of a sample comprising partitioning the sample into partitioned sections, performing PCR on the partitioned sections of the sample, and detecting and analyzing the partitioned sections of the sample.Type: GrantFiled: August 28, 2018Date of Patent: August 24, 2021Assignee: LAWRENCE LIVERMORE NATIONAL SECURITY, LLCInventors: Brian L. Anderson, Bill W. Colston, Christopher J. Elkin
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Patent number: RE48711Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: GrantFiled: August 1, 2019Date of Patent: August 31, 2021Assignee: Gilead Sciences, Inc.Inventors: Britton Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, Jr., Gregory Notte