Patents by Inventor Stephen E. Schneider

Stephen E. Schneider 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: 12264135
    Abstract: This invention provides a process for preparing 1,4-diazaspiro[5.5]undecan-3-one and analogues thereof that are useful in the preparation of pharmaceutical compound, including for the treatment of disorders involving abnormal cellular proliferation. Chemical intermediates in the process are also provided.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: April 1, 2025
    Assignee: Pharmacosmos Holding A/S
    Inventors: Stephen E. Schneider, Hannah White, Thomas Fessard, Sagar Beldar
  • Publication number: 20250019359
    Abstract: A composition of a crystalline form salt or polymorph of R-MDMA. A pharmaceutical composition of a crystalline form salt or polymorph of R-MDMA and pharmaceutically acceptable excipients. A method of treating an individual for a medical condition, by administering an effective amount of a composition of a crystalline form salt or polymorph of R-MDMA to the individual and treating the individual.
    Type: Application
    Filed: March 20, 2024
    Publication date: January 16, 2025
    Applicant: Mind Medicine, Inc.
    Inventors: Stephen E. SCHNEIDER, Gillian MOORE, Julian Scott NORTHEN
  • Publication number: 20240199556
    Abstract: This invention provides a process for preparing 1,4-diazaspiro[5.5]undecan-3-one and analogues thereof that are useful in the preparation of pharmaceutical compound, including for the treatment of disorders involving abnormal cellular proliferation. Chemical intermediates in the process are also provided.
    Type: Application
    Filed: July 24, 2023
    Publication date: June 20, 2024
    Applicant: G1 Therapeutics, Inc.
    Inventors: Stephen E. Schneider, Hannah White, Thomas Fessard, Sagar Beldar
  • Publication number: 20240010628
    Abstract: A method of manufacturing R-MDMA by forming a Grignard reagent from 5-bromobenzodioxole, treating the Grignard reagent with S-propylene oxide to form chirally pure alcohol 1, activating the alcohol as mesylate 2, converting to chirally pure azide 3, reducing the azide to amine 4, protecting the amine with di-tert-butyl dicarbonate, reducing the protected amine 5 to yield R-MDMA free base 6, and treating with an acid to form a salt 7 in >99% e.e. A method of manufacturing S-MDMA by forming a Grignard reagent from 5-bromobenzodioxole, treating the Grignard reagent with R-propylene oxide to form chirally pure alcohol 8, activating the alcohol as mesylate 9, converting to chirally pure azide 10, reducing the azide to amine 11, protecting the amine with di-tert-butyl dicarbonate, reducing the protected amine 12 to yield S-MDMA free base 13, and treating with an acid to form a salt 14 in >99% e.e.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 11, 2024
    Applicant: Mind Medicine, Inc.
    Inventors: Stephen E. SCHNEIDER, Derek LONDESBROUGH
  • Publication number: 20230416219
    Abstract: A composition of a crystalline form salt or polymorph of R-MDMA. A pharmaceutical composition of a crystalline form salt or polymorph of R-MDMA and pharmaceutically acceptable excipients. A method of treating an individual for a medical condition, by administering an effective amount of a composition of a crystalline form salt or polymorph of R-MDMA to the individual and treating the individual.
    Type: Application
    Filed: May 30, 2023
    Publication date: December 28, 2023
    Inventors: Stephen E. SCHNEIDER, Gillian MOORE, Julian Scott NORTHEN
  • Publication number: 20230303572
    Abstract: A composition including a salt of 18-MC, wherein the salt is chosen from gentisate, hydrobromide, besylate, napadisylate, hydrochloride, sulfate, oxalate, maleate, mesylate, and tosylate. A composition including a polymorph of 18-MC.
    Type: Application
    Filed: March 1, 2023
    Publication date: September 28, 2023
    Applicant: Mind Medicine, Inc.
    Inventors: Jeanne BONELLE, Daniel Emil LEVY, Ann NEWMAN, Stephen E. SCHNEIDER
  • Patent number: 11708337
    Abstract: This invention provides a process for preparing 1,4-diazaspiro[5.5]undecan-3-one and analogues thereof that are useful in the preparation of pharmaceutical compound, including for the treatment of disorders involving abnormal cellular proliferation. Chemical intermediates in the process are also provided.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: July 25, 2023
    Assignee: G1 Therapeutics, Inc.
    Inventors: Stephen E. Schneider, Hannah White, Thomas Fessard, Sagar Beldar
  • Publication number: 20220348575
    Abstract: Polymorphic forms of lysergic acid diethyl amide (LSD) in crystalline salt forms. A pharmaceutical formulation of polymorphic forms of LSD in crystalline salt forms including pharmaceutically acceptable excipients. Polymorphic forms of LSD free-base. Polymorphic forms of a salt form of LSD.
    Type: Application
    Filed: April 26, 2022
    Publication date: November 3, 2022
    Applicant: Mind Medicine, Inc.
    Inventors: Daniel Emil LEVY, Stephen E. SCHNEIDER
  • Publication number: 20210179567
    Abstract: This invention provides a process for preparing 1,4-diazaspiro[5.5]undecan-3-one and analogues thereof that are useful in the preparation of pharmaceutical compound, including for the treatment of disorders involving abnormal cellular proliferation. Chemical intermediates in the process are also provided.
    Type: Application
    Filed: February 24, 2021
    Publication date: June 17, 2021
    Applicant: G1 Therapeutics, Inc.
    Inventors: Stephen E. Schneider, Hannah White, Thomas Fessard, Sagar Beldar
  • Publication number: 20210070797
    Abstract: Processes and intermediates for preparing fluoroketolide compounds are described herein.
    Type: Application
    Filed: April 23, 2020
    Publication date: March 11, 2021
    Applicant: TĂȘtard, Inc.
    Inventors: David Eugene PEREIRA, Stephen E. SCHNEIDER, Keshav DEO
  • Publication number: 20180044365
    Abstract: Processes and intermediates for preparing fluoroketolide compounds are described herein.
    Type: Application
    Filed: March 5, 2016
    Publication date: February 15, 2018
    Inventors: David Eugene PEREIRA, Stephen E. SCHNEIDER, Keshav DEO
  • Publication number: 20180016226
    Abstract: Neat 4-azidobutylamine and sails of 4-azidobutylamine and processes for producing the same are described herein. Amines represent a large class of organic compounds containing a basic nitrogen atom having a lone pair of electrons and one or more substituent groups. Many amines are used as precursors and feedstocks in a wide variety of industries such as textiles, agriculture, plastics, and pharmaceuticals. One such amine is 4-azidobutylamine, N3-(CH2)4NH2, an amine of butane that also includes an azide.
    Type: Application
    Filed: February 5, 2016
    Publication date: January 18, 2018
    Inventors: Stephen E. SCHNEIDER, David Eugene PEREIRA
  • Publication number: 20120040891
    Abstract: Provided is an HIV fusion inhibitor peptide having an amino acid sequence of any one of SEQ ID NO:9, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:13, SEQ ID NO:14, or SEQ ID NO:15; and provided is a pharmaceutical composition comprising a HIV fusion inhibitor peptide and one or more of a pharmaceutically acceptable carrier and macromolecular carrier, and uses and methods of treatment provided by these compositions.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 16, 2012
    Inventors: John J. Dwyer, Brian L. Bray, Stephen E. Schneider, Huyi Zhang, Nicolai A. Tvermoes, Barbara E. Johnston, Paul E. Friedrich
  • Patent number: 8034899
    Abstract: Provided is an HIV fusion inhibitor peptide having an amino acid sequence of any one of SEQ ID NO:9, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:13, SEQ ID NO:14, or SEQ ID NO:15; and provided is a pharmaceutical composition comprising a HIV fusion inhibitor peptide and one or more of a pharmaceutically acceptable carrier and macromolecular carrier, and uses and methods of treatment provided by these compositions.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: October 11, 2011
    Assignee: Trimeris, Inc.
    Inventors: John Dwyer, Brian L. Bray, Stephen E. Schneider, Huyi Zhang, Nicolai A. Tvermoes, Barbara E. Johnston, Paul E. Friedrich
  • Publication number: 20100261876
    Abstract: Provided herein are methods for synthesis of peptides. In particular, provided herein are methods of synthesis for therapeutic antiviral peptides.
    Type: Application
    Filed: September 25, 2008
    Publication date: October 14, 2010
    Inventors: Brian L. Bray, Barbara E. Johnston, Stephen E. Schneider, Nicolai A. Tvermoes, Huyi Zhang, Paul E. Friedrich
  • Publication number: 20090105143
    Abstract: Provided is an HIV fusion inhibitor peptide having an amino acid sequence of any one of SEQ ID NO:9, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:13, SEQ ID NO:14, or SEQ ID NO:15; and provided is a pharmaceutical composition comprising a HIV fusion inhibitor peptide and one or more of a pharmaceutically acceptable carrier and macromolecular carrier, and uses and methods of treatment provided by these compositions.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 23, 2009
    Inventors: John J. Dwyer, Brian L. Bray, Stephen E. Schneider, Huyi Zhang, Nicolai A. Tvermoes, Barbara E. Johnston, Paul E. Friedrich
  • Patent number: 7456251
    Abstract: Provided is an HIV fusion inhibitor peptide having an amino acid sequence of any one of SEQ ID NO:9, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:13, SEQ ID NO:14, or SEQ ID NO:15; and provided is a pharmaceutical composition comprising a HIV fusion inhibitor peptide and one or more of a pharmaceutically acceptable carrier and macromolecular carrier, and uses and methods of treatment provided by these compositions.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: November 25, 2008
    Assignee: Trimeris, Inc.
    Inventors: John Dwyer, Brian L. Bray, Stephen E. Schneider, Huyi Zhang, Nikolai A. Tvermores, Barbara E. Johnston, Paul E. Friedrich
  • Patent number: 5211593
    Abstract: A system is disclosed for applying a graphics-imprinted skin to a substrate of expanded polyolefin foam. The system is used to create bodyboards and other foam devices with durable graphic images. The skin is made of a plurality of thin-film polyethylene layers adhesively bonded together. The outermost layer is a sheet of nonopaque (i.e., clear) polyethylene with graphic images imprinted on one side. The images are printed in reverse pattern and viewed through the polyethylene sheet from the other side. The nonopaque sheet is then adhesively bonded to an opaque backing sheet along the graphic-imprinted surface. The result is a flexible laminated skin material with visible graphics on one side. The skin material is then thermolaminated to the foam substrate with the graphics facing outwardly. A method of continuous fabrication is also disclosed.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: May 18, 1993
    Assignee: Kransco
    Inventors: Stephen E. Schneider, Steven M. Moran
  • Patent number: 4805546
    Abstract: A generally trapezoidal fin (22) is pivotally fastened to a casing which can receive the entire fin, permitting total retraction of the fin. The casing is formed with at least one notch (42) for selectively positioning the fin relative to the casing. In a preferred embodiment, the fin is operated by a lever member (26) which has a knob (50) at its distal end for use in positioning the fin (22) from above.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: February 21, 1989
    Assignee: Kransco Manufacturing, Inc.
    Inventors: Douglas A. Geller, Stephen E. Schneider, William C. Holbrook
  • Patent number: 4662852
    Abstract: A floating, reclining lounge (10) including a mechanism to permit it to be easily adjusted in the aquatic environment without the need for manually applied lifting force. In one embodiment, the mechanism includes a slotted bracket (30) with resilient sockets which enable the seat of the lounge to be moved and secured in select positions of adjustment. In another embodiment, the mechanism include a slotted bracket (100) having a rack (110) and pinion (108) to facilitate such adjustment.
    Type: Grant
    Filed: January 24, 1986
    Date of Patent: May 5, 1987
    Assignee: Kransco Manufacturing, Inc.
    Inventors: Stephen E. Schneider, Douglas A. Geller, Richard E. Morrison