Patents by Inventor John Maliyakal

John Maliyakal 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: 5474925
    Abstract: Transgenic cotton plants have been created which expressed an immobilized protein in the cotton fiber cells. The cotton fiber can be recovered from such transgenic cotton plants and then used as a substrate for fixing immobilized protein for use in industrial or laboratory processes. Using an enzyme expressed inside cotton fiber, it is possible to fabricate a convenient reaction column by simply packing the cotton fiber carrying the enzyme into a column and passing substrate therethrough.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: December 12, 1995
    Assignee: Agracetus, Inc.
    Inventors: John Maliyakal, Kenneth A. Barton