Portfolio comparison
Hybritech Inc vs Ciba Geigy Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Hybritech Inc
Patents indexed
1
Year range
1983
Most recent
1983
biotechpharmaceuticaldiagnosticsmedical_devices
Top Patents1 enriched
US 4376110· 1983
How Two Special Antibodies Find Substances in Body Fluids
Activity by Decade
1980s1
Company B
Ciba Geigy Corp
Patents indexed
2
Year range
1979 – 1996
Most recent
1996
pharmaceuticalbiotechchemistryoncology
Top Patents2 enriched
US 5521184· 1996
New Pyrimidine Chemical Compounds for Treating Tumors
US 4147780· 1979
Chemical Compounds for Fighting Bacterial and Yeast Infections
Activity by Decade
1970s1
1990s1
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