Patents by Inventor Mark Spangenberg

Mark Spangenberg 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).

  • Method for reducing or inactivating viral and microbial content in the processes for the manufacture of pancreatin
    Patent number: 11952603
    Abstract: A pancreatin preparation having reduced viral infectivity includes one or more pancreatin enzymes and peracetic acid (PAA). At least one pancreatin enzyme may be derived from an animal source such as a porcine pancreas gland. In a particular embodiment, the one or more pancreatin enzymes are selected from the group consisting of lipases, proteases, and amylases.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: April 9, 2024
    Assignee: SCIENTIFIC PROTEIN LABORATORIES, LLC
    Inventors: Kenneth S. Manning, Yan Wang, Dustin Nielsen, Ryan Ruf, Colin Crowley, Jon Restivo, Dana Spangenberg, Karla Anhalt, Mark Romich, Anisha Akula, Carmen Fritz
  • Foldable multiple capnography display
    Patent number: D724143
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: March 10, 2015
    Assignee: EKG Concepts, LLC
    Inventors: Gary Krause, Mark Spangenberg
  • Multiple capnography display
    Patent number: D726257
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: April 7, 2015
    Assignee: EKG Concepts, LLC
    Inventors: Gary Krause, Mark Spangenberg