Portfolio comparison
Allergan Inc vs Glass Marvin and Associates
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 3333846· 1967
How the Classic Operation Board Game Works
Activity by Decade
1960s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.