Portfolio comparison
Allergan Inc vs Protein Design Labs Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 9402913· 2016
Combining Cyclosporine A and Steroids into a Single Hybrid Drug
Activity by Decade
2010s1
Top Patents1 enriched
US 5585089· 1996
How Scientists Create Human-Friendly Antibodies for Medicine
Activity by Decade
1990s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.