Patents by Inventor David MacPherson

David MacPherson 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).

  • Publication number: 20250316385
    Abstract: Small cell lung cancer (SCLC) exhibits distinct molecular subtypes characterized by activation of transcription factors (TFs) such as ASCL1, NEUROD1, POU2F3, and REST, but clinical translation has been limited by tissue scarcity. Here, a cell-free DNA (cfDNA) targeted sequencing assay is disclosed that analyzes DNA fragmentation patterns to infer nucleosome profiles at TF binding sites and gene transcription start sites (TSSs) and also detects exonic mutations in certain genes. Application to plasma cfDNA from SCLC patient-derived xenograft models faithfully captured signatures of TF activity and gene expression and revealed a subset of highly informative nucleosome profiling loci including TSSs of key genes including ATOH1, POU2AF2, and targets of SCLC subtype defining TFs. Prediction models of ASCL1, NEUROD1, and REST activity achieved AUCs (0.82-1.00) in SCLC patient samples while a predictor of SCLC vs NSCLC histology achieved an AUC of 0.99.
    Type: Application
    Filed: April 3, 2025
    Publication date: October 9, 2025
    Applicant: Fred Hutchinson Cancer Center
    Inventors: David MacPherson, Joseph Hiatt, Gavin Ha, Anna-Lisa Doebley
  • Patent number: 10421716
    Abstract: The invention relates to a novel process for preparing ?-carboxamide pyrrolidine derivatives, in particular (2S, 5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carboxamide, and to novel intermediates for use in said process along with processes for preparing said intermediates.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: September 24, 2019
    Assignee: Convergence Pharmaceuticals Limited
    Inventors: David MacPherson, David Witty, Gerard Giblin, Michael Williams, Donald Walker, William Kiesman, Tamera Mack
  • Publication number: 20170369437
    Abstract: The invention relates to a novel process for preparing ?-carboxamide pyrrolidine derivatives, in particular (2S, 5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carboxamide, and to novel intermediates for use in said process along with processes for preparing said intermediates.
    Type: Application
    Filed: December 23, 2015
    Publication date: December 28, 2017
    Inventors: David MacPherson, David WITTY, Gerard GIBLIN, Michael WILLIAMS, Donald WALKER, William KIESMAN, Tamera MACK
  • Publication number: 20080058391
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof: wherein; each of R1 to R4 is independently selected from hydrogen and C1-4 alkyl and each of rings A and B independently is optionally further substituted by up to three substituents, each of which is independently selected from the group consisting of halogen, hydroxy, C1-4alkoxy, C1-4alkyl, C1-5alkanoyl, CF3, CF3O and cyano; with the proviso that ring A must contain at least one CF3 group, are useful in the treatment of diseases and conditions mediated by modulation of use-dependent voltage-gated sodium channels.
    Type: Application
    Filed: August 8, 2007
    Publication date: March 6, 2008
    Applicant: GLAXO GROUP LIMITED
    Inventors: Christopher Johnson, David MacPherson, Giancarlo Trani
  • Publication number: 20060025459
    Abstract: The present invention relates to novel hydroxyethylamine compounds having Asp2 (?-secretase, BACE1 or Memapsin) inhibitory activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases characterised by elevated ?-amyloid levels or ?-amyloid deposits, particularly Alzheimer's disease.
    Type: Application
    Filed: December 3, 2003
    Publication date: February 2, 2006
    Inventors: Emmanuel Demont, Andrew Faller, David Macpherson, Peter Milner, Alan Naylor, Sally Redshaw, Steven Stanway, David Vesey, Daryl Walter
  • Publication number: 20050085520
    Abstract: The present invention relates to novel hydroxyethylene compounds having Asp2 (?-secretase, BACE1 or Memapsin) inhibitory activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases characterised by elevated ?-amyloid levels or ?-amyloid deposits, particularly Alzheimer's disease.
    Type: Application
    Filed: November 29, 2002
    Publication date: April 21, 2005
    Inventors: Andrew Faller, David Macpherson, Peter Milner, Steven Stanway, Leontine Trouw
  • Patent number: 5842929
    Abstract: An instant replay system for a bowling scoring system is disclosed in which a video clip of a bowler's approach and deliver of a bowling ball and a video clip of the bowling ball subsequently entering a pin-fall area are filmed, compressed, and stored in a memory device, such as a hard drive. The instant replay system includes a controller for receiving user requests from a user input terminal of the bowling scoring system and for responding to such user requests by selecting a stored video clip and controlling playback of the selected video clip on a display monitor of the bowling scoring system. In this manner, a user may request that the replay video clip be played in at any selected rate, that the controller freeze the display on a specific video frame, and that the controller fast-forward or rewind the video clip. Further, the user may request the replay of any previously stored video clip by specifying the bowler, game, frame and ball of which the video clip is taken.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: December 1, 1998
    Assignee: Brunswick Bowling & Billiards Corporation
    Inventors: Erick R. Moody, William Sias, David MacPherson, Thomas G. Phee