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PatentBrief

Portfolio comparison

Coulter Pharmaceutical Inc vs SILONICS Inc

Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.

Company A

Coulter Pharmaceutical Inc

Patents indexed

1

Year range

1997

Most recent

1997

biotechpharmaceutical

Activity by Decade

1990s
1

Company B

SILONICS Inc

Patents indexed

1

Year range

1976

Most recent

1976

consumer_electronicsmechanicalmaterials

Activity by Decade

1970s
1

How to use

Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.