Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Leslie A. Freiberg — 12 Patents

Abbott: 12 patents #503 of 5,431Top 10%
Waukegan, IL: #34 of 352 inventorsTop 10%
Illinois: #7,280 of 84,256 inventorsTop 9%
Overall (All Time): #429,097 of 4,157,543Top 15%
12 Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5554605 Macrocyclic lactam prokinetic agents Carla Edwards, Richard J. Pariza, Hugh N. Nellans 1996-09-10
5538961 Macrocyclic lactam prokinetic agents Carla Edwards, Richard J. Pariza, Hugh N. Nellans 1996-07-23
5523401 Macrocyclic lactam prokinetic agents Carla Edwards, Richard J. Pariza, Hugh N. Nellans 1996-06-04
5523418 Macrocyclic lactam prokinetic agents Carla Edwards, Richard J. Pariza, Hugh N. Nellans 1996-06-04
5288709 Erythromycin derivatives Larry L. Klein, Clinton M. Yeung, Carla Edwards, David J. Bacino 1994-02-22
5140014 Rosaramicin derivatives and method of treating bacterial infections Clarence J. Maring, Paul A. Lartey 1992-08-18
4686207 Erythromycin A 11,12-carbonates and method of use David J. Bacino 1987-08-11
4681872 Erythromycin A 11,12-carbonate and method of use Howard E. Gracey, Andre Pernet 1987-07-21
4672056 Erythromycin A derivatives and method of use Prabhavathi Fernandes 1987-06-09
4427662 3-Amino-3-demethoxyfortimicins, pharmaceutical compositions thereof and method of use John S. Tadanier, Robert Hallas, David J. Bacino 1984-01-24
4264765 Salts of erythromycin A esters Nicholas S. Bodor 1981-04-28
4205070 6'N-Alkyl- and 6',6'-di-N-alkyl derivatives of fortimicins A and B John S. Tadanier, Daniel Ambrose Dunnigan, Jerry R. Martin 1980-05-27