Pengju Shang

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Pengju (PJ) Shang is an associate in the Intellectual Property Practice Group in the firm's Silicon Valley office.

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Mask Work Infringement

In analogizing semiconductor chips to traditional areas of copyright law, the legislative history notes that, just as a plagiarist who copies only one chapter of a book may be held liable for infringement, a person may be liable for copying a part of a mask work if it is a qualitatively important portion that results in substantial similarity.Continue Reading Protecting Semiconductor Chip Design under the Semiconductor Chip Protection Act of 1984 (SCPA) – Part II (Infringement and Defense)

Understanding Mask Work

Mask work is a type of intellectual property protection designed to protect layout designs (topographies) of integrated circuits. It is authorized by the federal Semiconductor Chip Protection Act of 1984 (SCPA).Continue Reading Protecting Semiconductor Chip Design under the Semiconductor Chip Protection Act of 1984 (SCPA) – Part I (Registration and Inspection)

In recent years, AI patent activity has exponentially increased. The figure below shows the volume of public AI patent applications categorized by AI component in the U.S. from 1990-2018. The eight AI components in FIG. 1 are defined in an article published in 2020 by the USPTO. Most of the AI components have experienced explosive growth in the past decade, especially in the areas of planning/control and knowledge processing (e.g., using big data in automated systems).
Continue Reading Patent Protection on AI Inventions