Portfolio comparison
Transkaryotic Therapies Inc vs Euro Celtique SA
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Transkaryotic Therapies Inc
Patents indexed
1
Year range
2003
Most recent
2003
biotechpharmaceutical
Top Patents1 enriched
US 6531124· 2003
How to Use Modified Cells to Produce Insulin-Regulating Proteins in the Body
Activity by Decade
2000s1
Top Patents1 enriched
US 5639476· 1997
How to Make Pill Coatings That Keep Medicine Stable Over Time
Activity by Decade
1990s1
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