New Delhi, Feb 20 (PTI) Pharma consultant and US-based Alkomex GBN Pharma Group’s scientific advisor Sanjay Agrawal has sought a patent for an anti-ageing drug formulation. According to the Ahmedabad-based researcher, he has developed a drug formulation to tackle ageing at the cellular level and is awaiting a patent for the same. He has applied for a patent at the Indian Patent Office. Agrawal, who holds over 42 patents for unique drug formulations, claims that besides addressing ageing at a cellular level, the drug formulation has the potential to significantly improve skin health, boost energy levels and enhance overall vitality.