Chief Judge Gregory M. Sleet: Markman Opinion

In a case involving certain chemical analogs and optical isomers, Chief Judge Sleet construed the following terms:

– “S-(+)-4-amino-3-(2-methylpropyl) butanoic acid as a single optical isomer”
– “4-amino-3-(2-methylpropyl) butanoic acid”
Pfizer, Inc. v. Teva Pharmaceuticals USA, Inc., C.A. No. 09-307-GMS, Order (D. Del. Oct. 13, 2010).

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