Chanson Chang
Amgen Inc
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General

Experience14 yrs
Elite Ratings
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Practice Areas
Reexam/Aband. (1 case)
Mech Eng, Manuf (4 cases)
Design (1 case)
Semicond., Optic (2 cases)
Comp. Arch. and Software (1 case)
Law Firms
Amgen Inc (Current)
Covington & Burling LLP
Kirkland & Ellis LLP

Ratings

Experience
Grade
Trend
DCT
L3
C
PTAB
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CAFC
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Ratings Trends

Practice Areas