Patents Examined by Sikarl A. Witherspoon
  • Patent number: 12291497
    Abstract: Provided herein is 3,3,3?,3?-tetramethyl-1,1?-spirobiindane-7,7?-diol, which is a compound represented by formula I, or an enantiomer or a raceme thereof. The is prepared with a 3,3,3?,3?-tetramethyl-1,1?-spirobiindane-7,7?-diol 3,3,3?,3?-tetramethyl-1,1?-spirobiindane-7,7?-dicarbaldehyde derivative as a starting material through a Baeyer-Villiger oxidation rearrangement reaction and an alkaline hydrolysis reaction. The 3,3,3?,3?-tetramethyl-1,1?-spirobiindane-7,7?-diol comprises two gem-dimethyl groups and is a key intermediate for preparing corresponding 3,3,3?,3?-tetramethyl-1,1?-spirobiindane-based monophosphine ligands, such as phosphonite ligands, phosphite ligands, phosphoramidite ester ligands, phosphoric acid and phsophonamidate. The 3,3,3?,3?-tetramethyl-1,1?-spirobiindane-7,7?-diol skeleton provided herein could be used in chemical industry and has economic practicality and industrial application prospects.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: May 6, 2025
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Xufeng Lin, Huanyu Shan, Qiaoxia Zhou
  • Patent number: 12291517
    Abstract: Disclosed is crystalline Form B of 6-(cyclopropanecarboxamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl) amino)-N-(methyl-d3)pyridazine-3-carboxamide. Form B is the HCl salt of a neat crystalline form. Characterization data for Form B are disclosed.
    Type: Grant
    Filed: January 29, 2023
    Date of Patent: May 6, 2025
    Assignee: Bristol-Myers Squibb Company
    Inventor: Daniel Richard Roberts
  • Patent number: 12286415
    Abstract: A Cannabis processing system comprises a grinding apparatus and a cell disruption apparatus. The grinding apparatus is configured to grind wet Cannabis cuttings to from a ground, wet Cannabis material comprising wet Cannabis particles having an average particle size within a range of from about 1 mm to about 3 mm. The cell disruption apparatus is downstream of the grinding apparatus and is configured to disrupt cell walls of plant cells of the wet Cannabis particles through one or more of flash freezing, a cellulose solvent, applied negative pressure, and vacuum distillation to facilitate removal of one or more cannabinoids within the plant cells of the wet Cannabis particles. Methods of processing Cannabis are also described.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 29, 2025
    Assignee: Soma Oil LLC
    Inventors: John Moorehead, Emily Drown, Ken Rivera, Terry A. Ring, Ahron Barber
  • Patent number: 12286445
    Abstract: A cocrystal having the formula LiX·aM, or a solvate or hydrate thereof, wherein X is a conjugate base of an organic acid, M is a neutral organic molecule, and a is from 0.5 to 4, pharmaceutical compositions comprising such cocrystals, cocrystal solvates, or cocrystal hydrates, and methods of preparing such cocrystals, cocrystal solvates, or cocrystal hydrates, and such pharmaceutical compositions.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: April 29, 2025
    Assignee: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Michael John Zaworotko, Naga Duggirala, Adam John Smith, Roland Douglas Shytle
  • Patent number: 12281063
    Abstract: A hydroformylation process for preparing 3,5,5-trimethylhexanal comprising reacting 2,4,4-trimethylpent-2-ene with H2 and CO in a reaction zone in the presence of one or more free organophosphite ligands of the general formula (I) wherein R1, R2, R3, R4 and R5 are each independently H, C1- to C9-alkyl or C1- to C9-alkoxy and R1, R2, R3, R4 and R5 are not H at the same time, and R6, R7, R8, R° and R1° are each independently H, C1- to C9-alkyl or C1- to C9-alkoxy and Re, R7, R8, R° and R1° are not H at the same time, and R11, R12, R13, R14 and R15 are each independently H, C1- to C9-alkyl or C1- to C9-alkoxy and R11, R12, R13, R14 and R15 are not H at the same time, and a homogeneous rhodium catalyst complexed with one or more organophosphite ligands of the general formula (I) at a pressure of 1 to 100 bar abs and a temperature of from 50 to 200° C.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: April 22, 2025
    Inventors: Jonas Schwaben, Rocco Paciello, Rainer Papp
  • Patent number: 12281062
    Abstract: A method of oxygenating a benzylic C—H bond is provided. The method comprises light induced activation of an initiator and subsequent reaction with oxygen, resulting in the formation of free radicals. Subsequently, free radicals catalyze the reaction of the benzylic C—H bond with oxygen, thereby forming an oxygenated compound.
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: April 22, 2025
    Assignee: ARIEL SCIENTIFIC INNOVATIONS LTD.
    Inventors: Alex Martin Szpilman, Sourav Kumar Santra
  • Patent number: 12281383
    Abstract: The present invention relates to an indium precursor compound, a method of preparing a thin film using the same, and a board prepared using the same. More particularly, the present invention relates to an indium precursor compound represented by Chemical Formula 1, a method of preparing a thin film using the same, and a board prepared using the same. According to the present invention, a uniform thin film may be formed, productivity may be increased due to an increased deposition rate, thermal stability and storage stability may be excellent, and an effect of easy handling may be obtained.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 22, 2025
    Assignee: SOULBRAIN CO., LTD.
    Inventors: Chang Bong Yeon, Jin Hee Kim, Jae Sun Jung, Seok Jong Lee
  • Patent number: 12274279
    Abstract: The present invention in its broadest aspect relates to a method for reducing glycoalkaloid content and turbidity of an aqueous phase comprising compounds selected from two or more of PA, PI, PPO, LipO, pectin, lipid, glycoalkaloid and phenolic compounds of which at least one compound is selected from PA, PT, LipO and PPO; a) providing an aqueous phase comprising compounds selected from two or more of PA, PI, PPO, LipO, pectin, lipid, glycoalkaloid and phenolic compounds of which at least one compound is selected from PA, PT, LipO and PPO; and b) performing one or more steps to reduce the concentration of solanine in the dry matter of the aqueous phase with at least 15 percent, such as at least 20%, such as at least 25% and to achieve an optical density at 620 nm of the remaining aqueous phase of less than 0.7; such as less than 0.5; such as less than 0.3; such as less than 0.2; such as less than 0.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: April 15, 2025
    Assignee: DUYNIE HOLDING B.V.
    Inventors: Allan Otto Fog Lihme, Marie Bendix Hansen, Bodil Ingrid Kjaer Lindved
  • Patent number: 12275691
    Abstract: The disclosure is directed to an apparatus and method for recovering ethanol from a fermentation broth. The fermentation broth comprises microbial biomass, ethanol, methanol, ethyl acetate, at least one thiol, and at least one compound having 3 or more carbon atoms. The method comprises separating at least microbial biomass from the fermentation broth to generate a process stream; removing, in any order, from the process stream: ethyl acetate by reacting ethyl acetate with a base compound followed by distillation; at least one thiol by adsorption or reaction to disulfide; methanol by distillation; compounds having 3 or more carbon atoms by distillation; and recovering ethanol by distillation; wherein the distillations may be conducted in a single column or two or more columns.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: April 15, 2025
    Assignee: LanzaTech, Inc.
    Inventors: Ralph Gillespie, Michelle Kocal, Wyatt Eric Allen, Richard R Rosin, Donovan Tran
  • Patent number: 12275696
    Abstract: The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: April 15, 2025
    Assignee: DERMAVANT SCIENCES GMBH
    Inventors: Ian Paul Andrews, Nicholas Calandra, Tyler Andrew Davis, Ravinder Reddy Sudini
  • Patent number: 12275695
    Abstract: A fluid catalytic cracking process for p-cresol dimer to produce valuable phenolic monomers, i.e., 2-methyl phenol, 4-methyl phenol, 2,3-xylenol, and phenol, uses an equilibrium catalyst (E-cat) generated in the petroleum fluid catalytic cracking (FCC) unit. The p-cresol dimer can be processed under relatively mild conditions, while maximizing desired and minimizing undesired products.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: April 15, 2025
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Desavath V. Naik, Samir Kumar Maity, Bharat Singh Rana, Pankaj Kumar Kanaujia, Ashish Rana, Deependra Tripathi
  • Patent number: 12262710
    Abstract: Compounds of the formula (I) wherein the substituents are as defined in claim 1, useful as a pesticides, especially as fungicides.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: April 1, 2025
    Assignee: SYNGENTA CROP PROTECTION AG
    Inventors: Stefano Rendine, Farhan Bou Hamdan, Laura Quaranta, Simon Williams, Matthias Weiss, Thomas James Hoffman
  • Patent number: 12258311
    Abstract: The present invention relates to a new compound and the dehydrogenation of that compound to produce retinal.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: March 25, 2025
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Marc-André Mueller, Bettina Wuestenberg, Viktor Zimmermann
  • Patent number: 12257254
    Abstract: The invention relates to a pharmaceutical composition comprising a combination of a compound of formula (I) or a pharmaceutically acceptable salt thereof, and at least one second agent selected from the group consisting of signal transduction pathway inhibitors, tumour immunotherapeutics, agents inhibiting the BCL2 family of proteins, agents inhibiting Mcl-1, proteasome Inhibitors, poly (ADP-ribose) polymerase (PARP) Inhibitors, aromatase inhibitors, conventional cytotoxic agents or a miscellaneous agent selected from abiraterone, ARN-509 and MYC inhibitors.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: March 25, 2025
    Assignee: Convalife (Shanghai) Co. Limited
    Inventors: Stephen Joseph Shuttleworth, Andrew David Whale
  • Patent number: 12258310
    Abstract: Peroxyhydroxycarboxylic acid forming compositions and methods for forming peroxyhydroxycarboxylic acids, preferably in situ, using the peroxyhydroxycarboxylic acid forming compositions are disclosed. Methods of using the peroxyhydroxycarboxylic acids, including for treating a surface or a target in need of antimicrobial or sanitizing treatment are also disclosed. Particular applications of using odor-free, low volatility peroxyhydroxycarboxylic acid sanitizers for direct food contact are disclosed.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: March 25, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Junzhong Li, Allison Prideaux, Richard Staub
  • Patent number: 12246050
    Abstract: A method of purifying cannabis derived terpenes includes first providing cannabis material having a detectable amount of tetrahydrocannabinolic acid (THCA), adding a solvent to the cannabis material, spinning the cannabis material in a centrifuge to separate crystallized THCA from a high terpene extract. Decarboxilating the THCA with heat to yield tetrahydrocannabinol. The high terpene extract is deposited into a vacuum oven to reduce pressure and volatilize terpenes from the high terpene extract. Next the terpenes are pumped into a cold trap to condense terpenes from the high terpene extract. Next, the condensed terpenes are cooled at a temperature between ?50° C. and 0° C. to remove water from the condensed terpenes and yield purified terpenes. The purified terpenes are applied to an edible food product containing decarboxylated tetrahydrocannabinol.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: March 11, 2025
    Assignee: Vapor Oil Technology LLC
    Inventor: Chad Arthur Carey
  • Patent number: 12233402
    Abstract: The present invention provides novel transition-metal precatalysts that are useful in preparing active coupling catalysts. In certain embodiments, the precatalysts of the invention are air-stable and moisture-stable. The present invention further provides methods of making and using the precatalysts of the invention.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: February 25, 2025
    Assignee: Yale University
    Inventors: Nilay Hazari, Patrick Melvin
  • Patent number: 12226391
    Abstract: The present invention relates to methods of treating tumours comprising the localised administration, for example, intratumourally or topically, of an epoxytiglienone compound (as a monotherapy) to cancerous tumours to generate a systemic anticancer abscopal (anenestic) and/or bystander effect.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: February 18, 2025
    Assignee: QBIOTICS PTY LTD
    Inventors: Victoria Anne Gordon, Paul Warren Reddell, Glen Mathew Boyle, Jason Kingsley Cullen, Peter Gordon Parsons
  • Patent number: 12227473
    Abstract: A process for the production of glycolaldehyde by thermolytic fragmentation of a carbohydrate feedstock including mono- and/or di-saccharide(s) and a system suitable for performing the process. The process and the system are suitable for industrial application, and the process may be performed in a continuous process. The salt-depleted carbohydrate feedstock may include one or more impurities selected from the group of arsenic, lead, sulfate, sulfur dioxide, and 5-(hydroxymethyl)furfural.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: February 18, 2025
    Assignee: HALDOR TOPSØE A/S
    Inventors: Christian Mårup Osmundsen, Morten Boberg Larsen
  • Patent number: 12227505
    Abstract: Processes and apparatuses for soluble compound recovery using supercritical fluid (SCF) are disclosed. An example process involves solvent extraction of a soluble compound using a SCF from a solid or liquid substrate including, but not limited to, microalgae, plant matter, and polymers. The apparatus comprises SCF, an extraction vessel, a pressure exchanger, a separate soluble compound, and solid or liquid compound separators.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: February 18, 2025
    Inventor: James Khreibani