William M. Chang
Sidley Austin LLPGeneral
Experience6 yrs
Elite Ratings
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Practice Areas
Comp. Arch. and Software (9 cases)
Communications (6 cases)
Software, Security (3 cases)
Transport., E-Comm. (1 case)
Ratings
Experience
Grade
Trend
DCT
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PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 8:12-CV-00125 | Prism Tech v. United States Cellular Corp | 04/04/12 | Challenger | |
| 1:12-CV-00193 | Intellectual Ventures I LLC v. AT&T Mobility LLC | 02/16/12 | ||
| 2:11-CV-01408 | Motorola Mobility Inc v. Microsoft Corp | 08/25/11 | Challenger | |
| 1:11-CV-05289 | Visual Interactive Phone Concepts Inc v. United States Cellular Corp | 08/03/11 | ||
| 1:10-CV-07420 | Pollin Patent Licensing LLC v. Allstate Corp | 11/18/10 | Challenger | |
| 1:10-CV-24063 | Motorola Mobility Inc v. Microsoft Corp | 11/10/10 | Challenger | |
| 6:07-CV-00066 | Usdata Patent Holdings LLC v. G E Fanuc Automation Americas Inc | 02/08/07 | ||
| 1:06-CV-01245 | Oleksy v. General Electric Co | 03/08/06 |