A novel PCR-based method of 13C, 15N-isotopic labeling of double stranded DNA” (2002) US patent No.6,258,567
Determination of base (nucleotide) composition in DNA oligomers by mass spectrometry (2003) US patent No.6,613,509.
Amino acid-coded mass tagging for proteomics (2006) US patent No.7,125,685.
Commercialized technology relevant to the Patent No. 7,125,685
SILACTM Protein Identification and Quantitation Kits (Invitrogen)