Patents by Inventor Michael L. English

Michael L. English has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11940502
    Abstract: Aspects of this disclosure relate to one or more particles that move within a container in response to a magnetic field. A measurement circuit is configured to output an indication of the magnetic field based on position of the one or more particles.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: March 26, 2024
    Assignee: Analog Devices International Unlimited Company
    Inventors: Alan J. O'Donnell, Javier Calpe Maravilla, Alfonso Berduque, Shaun Bradley, Jochen Schmitt, Jan Kubík, Stanislav Jolondcovschi, Padraig L Fitzgerald, Eoin Edward English, Gavin Patrick Cosgrave, Michael P. Lynch
  • Publication number: 20240085500
    Abstract: Aspects of this disclosure relate to particles that can move in response to a magnetic field. A system can include a container, particles within the container, and a magnetic structure integrated with the container. The magnetic structure can magnetically interact with both an external magnetic field and the particles. Related methods are disclosed including magnetic field detection methods based on detection of particles within a container.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 14, 2024
    Inventors: Alan J. O'Donnell, Javier Calpe Maravilla, Shaun Bradley, Jan Kubík, Jochen Schmitt, Stanislav Jolondcovschi, Padraig L. Fitzgerald, Michael P. Lynch, Alfonso Berduque, Gavin Patrick Cosgrave, Eoin Edward English
  • Patent number: 9421266
    Abstract: Drug substances comprising a amine containing pharmaceutically active compound, and at least one of an alditol acetal and an aromatic organic acid as an addition salt or an additive.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 23, 2016
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, David William Bristol, Michael L. English
  • Publication number: 20150164835
    Abstract: A drug substance, and drug products comprising the drug substance, wherein the drug substance is selected from the group consisting of amorphous oxymorphone pamoate; polymorphic oxymorphone pamoate; oxymorphone xinafoate; amorphous codeine pamoate; codeine xinafoate; amorphous levorphanol pamoate; polymorphic levorphanol pamoate; levorphanol xinafoate; amorphous naltrexone pamoate; polymorphic naltrexone pamoate and naltrexone xinafoate.
    Type: Application
    Filed: February 23, 2015
    Publication date: June 18, 2015
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, Michael L. English, David W. Bristol
  • Patent number: 8921386
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: December 30, 2014
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Patent number: 8883863
    Abstract: A pharmaceutical drug product with at least one drug substance capable of providing immediate release or modified release profiles. The drug substance is selected from an amorphous form with an active pharmaceutical ingredient and a first organic counterion wherein the amorphous form has a phase transition temperature of at least 100° C.; and a morphological form with the active pharmaceutical ingredient and a second organic counterion wherein the morphological form of the drug substance has a phase transition temperature of at least 100° C.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: November 11, 2014
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, David William Bristol, Michael L. English
  • Patent number: 8846766
    Abstract: Provided is a drug substance and a method of treating an ailment comprising administering an oral dose of a drug product comprising the drug substance wherein the drug substance comprises an organic acid addition salt of methadone. The organic acid addition salt is selected from the group consisting of pamoate and xinafoate wherein the drug substance is bioavailable under gastrointestinal administration but is not bioavailable under administration at a mucosal membrane other than gastrointestinal or release from a depot injectable product.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: September 30, 2014
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Publication number: 20140178480
    Abstract: Drug substances comprising a amine containing pharmaceutically active compound, and at least one of an alditol acetal and an aromatic organic acid as an addition salt or an additive.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Inventors: Clifford Riley King, David W. Bristol, Michael L. English
  • Patent number: 8748416
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: June 10, 2014
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Publication number: 20130338229
    Abstract: Provided is a drug substance and a method of treating an ailment comprising administering an oral dose of a drug product comprising the drug substance wherein the drug substance comprises an organic acid addition salt of methadone. The organic acid addition salt is selected from the group consisting of pamoate and xinafoate wherein the drug substance is bioavailable under gastrointestinal administration but is not bioavailable under administration at a mucosal membrane other than gastrointestinal or release from a depot injectable product.
    Type: Application
    Filed: July 29, 2013
    Publication date: December 19, 2013
    Applicant: Pisgah National Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David William Bristol, Michael L. English
  • Patent number: 8569330
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: October 29, 2013
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Patent number: 8569329
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: October 29, 2013
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Patent number: 8476291
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: July 2, 2013
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Patent number: 8367693
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: February 5, 2013
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Patent number: 8338444
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: December 25, 2012
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Patent number: 8329720
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: December 11, 2012
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English
  • Patent number: 8211905
    Abstract: A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: July 3, 2012
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol, Michael L. English