Portfolio comparison
John L. Mason vs Merck Sharp and Dohme LLC
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
Company B
Merck Sharp and Dohme LLC
Patents indexed
1
Year range
2018
Most recent
2018
biotechpharmaceutical
Top Patents1 enriched
US 10028963· 2018
How to Treat Severe Lung Infections Using Ceftolozane and Tazobactam
Activity by Decade
2010s1
How to use
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