Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PL

Parven Kumar Luthra

OLOrchid Chemicals & Pharmaceuticals Limited: 2 patents #1 of 2Top 50%
Thane, IN: #1 of 3 inventorsTop 35%
Overall (2002): #47,355 of 266,432Top 20%
2 Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6388070 Thioester derivatives of thiazolyl acetic acid and their use in the preparation of cephalosporin compounds Pandurang Balwant Deshpande 2002-05-14
6384215 Preparation of new intermediates and their use in manufacturing of cephalosporin compounds Pandurang Balwant Deshpande 2002-05-07