Patents by Inventor John Alan McElver

John Alan McElver 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: 5801045
    Abstract: Synthetic biopolymers can be prepared using recombinant DNA technology or chemical synthetic methods which have properties similar to naturally occuring gelatin or collagen. These materials comprises one or more polypeptides having the peptide sequence represented by the formulae: ##STR1## whereinXaa.sub.1 and Xaa.sub.2 are independently the amino acids identified as Met, Ile, His, Lys, Asn, Tyr or Gln, and n is 1 to 25.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: September 1, 1998
    Assignee: Eastman Kodak Company
    Inventors: Shane Crawford Weber, John Alan McElver
  • Patent number: 5670616
    Abstract: Synthetic biopolymers can be prepared using recombinant DNA technology or chemical synthetic methods which have properties similar to naturally occuring gelatin or collagen. These materials comprise one or more polypeptides having the peptide sequence represented by the formulaeI:{?(Gly Pro Gln)(Gly Pro Glu).sub.4 !.sub.2 }.sub.nII:Gly Pro Glu{?(Gly Pro Gln)(Gly Pro Glu).sub.4 !.sub.2 }.sub.nIII:Gly Pro Xaa.sub.1 Gly Leu Xaa.sub.2 Gly Pro Arg Gly Pro Pro Gly Ala Set Gly Ala Pro Gly Pro Glu Gly Phe Gln GlywhereinXaa.sub.1 and Xaa.sub.2 are independently the amino acids identified as Met, Ile, His, Lys, Asn, Tyr or Gln, and n is 1 to 25.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: September 23, 1997
    Assignee: Eastman Kodak Company
    Inventors: Shane Crawford Weber, John Alan McElver