Asserter profile

GENZYME CORPORATION

operating company2 patents now2 ever1 cases filed during tenure1 connections

Also seen as: Genzyme Corporation

PTAB exposure

2of this entity’s patents have been challenged at PTAB (2 total proceedings).

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
    Ngenzyme["GENZYME CORPORATION"]
    Navigen["AVIGEN, INC."]
    Nwright_john_fraser_qu_guang["WRIGHT, JOHN FRASER; QU, GUANG"]
    Ngenzyme -->|"2005 · Assignment · 7704721"| Navigen
    Navigen -->|"2016 · Assignment · 7704721"| Ngenzyme
    Navigen ==>|"⚖️ 2016 · Assignment · 9051542"| Ngenzyme
    Nwright_john_fraser_qu_guang -->|"2016 · Assignment · 9051542"| Navigen
    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 Ngenzyme focal
    class Navigen operating

Patents currently held (2)

Connected entities (1)

Correspondent attorneys (2)

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.