Asserter profile

Brook & Whittle Limited

operating company1 patents now1 ever0 cases filed during tenure2 connections

PTAB exposure

1of this entity’s patents have been challenged at PTAB (1 total proceeding).

Two-hop network

Edges marked ⚖️ overlap with at least one infringement suit filed during the receiving entity’s tenure with the patent. Bold-bordered = this entity. Red = NPE; orange = shell LLC; green = defensive aggregator; blue = operating company.

flowchart LR
    Nbrook_and_whittle["Brook & Whittle Limited"]
    Nubs_stamford_branch["UBS AG, STAMFORD BRANCH"]
    Nmorgan_mitchell_j_sharp_andrew["Morgan, Mitchell J.; Sharp, Andrew"]
    Nbrook_and_whittle -->|"2025 · Security Agreement · 11961422"| Nubs_stamford_branch
    Nmorgan_mitchell_j_sharp_andrew -->|"2025 · Assignment · 11961422"| Nbrook_and_whittle
    classDef focal fill:#fef3c7,stroke:#92400e,stroke-width:3px,color:#1c1917
    classDef npe fill:#fee2e2,stroke:#be123c,stroke-width:2px,color:#1c1917
    classDef shell fill:#fed7aa,stroke:#9a3412,stroke-width:2px,color:#1c1917
    classDef defensive fill:#dcfce7,stroke:#15803d,stroke-width:2px,color:#1c1917
    classDef operating fill:#e0f2fe,stroke:#075985,stroke-width:1px,color:#1c1917
    class Nbrook_and_whittle focal
    class Nubs_stamford_branch operating

Patents currently held (1)

Connected entities (2)

Correspondent attorneys (1)

Attorneys / firms recorded with USPTO when this entity received a patent. Recurrence is the signal — many firms do both NPE and operating-company patent work, so a single appearance doesn’t mean much.