User: Demat

Prior art

On: Researchers Achieve Storage Density of 2.2 Petabytes Per Gram of DNA

I filed a patent along similar lines back in 2006, IIRC. Although long since lapsed, it did include more sophisticated error correction and compression. The text of the patent can be found here: https://docs.google.com/file/d/0BwCRbg2GjBaddHU5UnRYTWJUS3c/edit