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Case Studies

Discover The Impact of In-Depth IP Research & Strategies

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Challenging an Ephedrine Injection Patent When No Single Prior Art Reference Existed
led

Value Delivered The client moved from a claim that looked unprovable on paper to an infringement case backed by spectrometer-verified evidence. The patent claimed an LED lamp whose emitted light

wifi 5

Value Delivered The client extended one already-charted asset from a single generation of Wi-Fi to three, without a new filing. Claim 1 of the patent covers segmented channel sounding feedback

wifi 6 non essential

Value Delivered The client entered the royalty conversation knowing which asserted patents genuinely read on Wi-Fi 6 and which did not, with the evidence to show it. Five patents, each

Demonstrating That a 5G Frequency Hopping Claim Was a Foreseeable LTE Adaptation

Value Delivered Before submitting a Wi-Fi 6 pool, a patent owner needed to know which of their patents read on the standard. Running that claim through GreyB’s SEP Checking Tool

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Challenge The patent family pointed back to 2017 through continuity, shared inventorship, and a common autonomous-agent theme. But family-level continuity does not show whether every limitation of the final claim

greyb case study eta v2

Challenge The specification never explained what “arrival-time bounds” meant or how it differed from a conventional ETA, and the patent’s own prosecution history added no clarity. Without a clear claim