Patents by Inventor R. D. Nargessi

R. D. Nargessi 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).

  • Magnetic isolation and purification of nucleic acids
    Publication number: 20040137449
    Abstract: A method for the isolation and purification of nucleic acids such as DNA, RNA, and PNA from various sources using magnetizable cellulose or its derivatives. Adjusting the concentrations of the salt and polyalkylene glycol to the levels that result in binding of nucleic acids to the magnetizable cellulose or its derivatives. Separating the nucleic acids bound to the magnetizable cellulose particles or its derivatives and eluting the nucleic acids from the particles.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 15, 2004
    Inventor: R D Nargessi
  • Isolation and purification of nucleic acids
    Publication number: 20030092045
    Abstract: A method for the isolation and purification of nucleic acids such as DNA, RNA, and PNA from various sources using cellulose particles or cellulose paper. Adjusting the concentrations of the salt and polyalkylene glycol to the levels that result in binding of nucleic acids to the cellulose particles or cellulose paper. Separating the nucleic acids bound to the cellulose particles or paper and eluting the nucleic acids from the particles or paper.
    Type: Application
    Filed: September 12, 2002
    Publication date: May 15, 2003
    Applicant: Cortex Biochem, Inc.
    Inventors: R. D. Nargessi, Matt Pourfarzaneh