Patents by Inventor D. A. Henderson, Jr.

D. A. Henderson, Jr. 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).

  • 3-(1H-pyrazol-4-yl)pyridine allosteric modulators of the M4 muscarinic acetylcholine receptor
    Patent number: 11970479
    Abstract: The present invention is directed to cinnolinyl and quinolinyl pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: April 30, 2024
    Assignees: Merck Sharp & Dohme LLC, MSD R&D (China) Co. LTD.
    Inventors: John J. Acton, III, Melissa Egbertson, Xiaolei Gao, Scott T. Harrison, Timothy J. Henderson, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Zhaoyang Meng, James Mulhearn, Vanessa L. Rada, Jeffrey W. Schubert, Oleg B. Selyutin, David M. Tellers, Ling Tong, Fengqi Zhang, Jianming Bao, Chunsing Li
  • Hardcopy lossless data storage and communications for electronic document processing systems
    Patent number: 5486686
    Abstract: Machine readable electronic domain definitions of part or all of the electronic domain descriptions of hardcopy documents and/or of part or all of the transforms that are performed to produce and reproduce such hardcopies documents are encoded in codes that are printed on such documents, thereby permitting the electronic domain descriptions of such documents and/or such transforms to be recovered more robustly and reliably when the information carried by such documents is transformed from the hardcopy domain to the electronic domain.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: January 23, 1996
    Assignee: Xerox Corporation
    Inventors: Frank Zdybel, Jr., Henry W. Sang, Jr., Jan O. Pedersen, Z. E. Smith, III, D. A. Henderson, Jr., David L. Hecht, Dan S. Bloomberg
  • Model car suspension lift and lowering apparatus
    Patent number: 5306038
    Abstract: A model car employs at each wheel a spring member mounted in surrounding relationship relative to a guide tube, with the guide tube mounted fixedly to a respective wheel axle at a lower end of the guide tube, with an upper end of the guide tube mounted to an upper control arm portion of the model car vehicle, wherein a drive motor includes a cable directed through the guide tube to effect adjustable displacement of the control arm relative to the axle at each wheel of the model car structure.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: April 26, 1994
    Inventor: Ronald D. Henderson, Jr.