Asserter profile

Helsinn Healthcare SA; Helsinn Birex Pharmaceuticals Limited; Helsinn Therapeutics (U.S.), Inc.

operating company4 patents now4 ever0 cases filed during tenure1 connection

Also seen as: HELSINN HEALTHCARE SA; HELSINN BIREX PHARMACEUTICALS LIMITED; HELSINN THERAPEUTICS (U.S.), INC. · Helsinn Healthcare S.A.; Helsinn Birex Pharmaceuticals Limited; Helsinn Therapeutics (U.S.), Inc.

PTAB exposure

4of this entity’s patents have been challenged at PTAB (5 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
    Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the["Helsinn Healthcare SA; Helsinn Birex Ph…"]
    Nhamilton["Hamilton SA LLC"]
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the["Helsinn Birex Pharmaceuticals Limited;…"]
    Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the -->|"2022 · Security Agreement · 10828297"| Nhamilton
    Nhamilton -->|"2023 · Release · 10828297"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the -->|"2022 · Security Agreement · 9943515"| Nhamilton
    Nhamilton -->|"2023 · Release · 9943515"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 9186357"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 8623826"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 9186357"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 8623826"| Nhamilton
    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 Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the focal
    class Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the operating

Patents currently held (4)

Connected entities (1)