Patents by Inventor John Milton Crawford, Jr.

John Milton Crawford, 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).

  • Plant porphobilinogen synthase and fusion protein thereof
    Patent number: 6399352
    Abstract: Novel DNA and enzymes such as Plant Thioredoxin-Porphobilinogen Synthase (T-PPS) or Plant Porphobilinogen Synthase (PPS), together with novel compositions thereof and methods using such enyzmes are claimed.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: June 4, 2002
    Assignee: Paradigm Genetics, Inc.
    Inventors: John Milton Crawford, Jr., John Rice, Veeresh Sevala, Sandy Stewart