Portfolio comparison
Warner Lambert Co LLC vs AT&T Intellectual Property I LP
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Warner Lambert Co LLC
Patents indexed
2
Year range
1987 – 1993
Most recent
1993
pharmaceuticalbiotech
Top Patents2 enriched
US 5273995· 1993
How a Cholesterol-Lowering Drug Molecule Was Patented
US 4681893· 1987
The Chemical Formula for Atorvastatin, the Active Ingredient in Lipitor
Activity by Decade
1980s1
1990s1
Company B
AT&T Intellectual Property I LP
Patents indexed
2
Year range
2013 – 2014
Most recent
2014
softwareai_mlconsumer_electronicstelecommunications
Top Patents2 enriched
US 8862582· 2014
How Computers Automatically Organize and Search Photos Using Contextual Data
US 8606929· 2013
How Network Providers Subcontract Data Processing Tasks
Activity by Decade
2010s2
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