This post may be helpful to those of you who litigate patent cases. While it is true that the most significant sources of claim construction evidence are the claim language, specification, and file history, courts often consider reliable sources of extrinsic evidence
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In February, I wrote a post called “Have You Checked Your Pending Patent Applications Lately”. The post concerned the evolving nature of technology as products are commercialized and the need to ensure that pending patent applications remain relevant and tuned to the
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The law of inventorship is not too difficult to state but can be very difficult to apply in practice. In general, only those individuals who contributed to the conception of the claimed invention in a patent should be named as inventors.
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This week, we follow-up on last week’s post on requests for production with a discussion of interrogatories. Before serving interrogatories, it is advisable to obtain all of the information you can about the topics below through publicly available information such as SEC
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Many patent litigation treatises or other secondary materials describe the types of discovery devices that can be used in patent cases, but few of them discuss what to seek—and why. Attorneys who are new to patent litigation often rely on exemplars of
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[pullQuote position=”left”]“Create a narrative from the intrinsic evidence by using the claim terms in a manner that is consistent with your constructions and inconsistent with your opponent’s constructions”[/pullQuote]Storytelling is the key persuasive device used to win lawsuits. Early in any case, good
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So, you hired a brilliant engineer to design a new medical device for your company. He used your computers, your staff, your vendors, your testing equipment, and developed it on “company time.” He received the salary that was agreed-upon for his efforts.
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On April 3 Facebook answered Yahoo’s patent infringement complaint in the pending lawsuit in the Northern District of California. As many people predicted, Facebook also alleged patent infringement claims against Yahoo based on 10 of Facebook’s patents. We discussed Yahoo’s patents and
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Forcing patent holders to commit to their positions as early as possible is critical for successfully defending a patent case. There is often tension between the patent holder’s infringement case and its validity case, and it is important to force and pin
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As a follow-up to our original post on the Prometheus case, we did a search to see if there were other patents related to the ones struck down by the U.S. Supreme Court, i.e., U.S. Patent No. 6,355,623 and 6,680,302. These patents
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