Asserter profile

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

operating company22 patents now22 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_therapeutics_u_s_helsinn_birex_ph["Helsinn Healthcare SA; Helsinn Therapeu…"]
    Nhelsinki_birex_pharmaceuticals_helsinn_healthcare_helsinn_th["Helsinki Birex Pharmaceuticals Limited;…"]
    Nhelsinn_therapeutics_u_s_helsinn_birex_pharmaceuticals_helsi["HELSINN THERAPEUTICS (U.S.), INC.; HELS…"]
    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 · 8623826"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the -->|"2022 · Security Agreement · 11312698"| Nhamilton
    Nhamilton -->|"2023 · Release · 11312698"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 10717721"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 10624911"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 10208073"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the -->|"2022 · Security Agreement · 8426450"| Nhamilton
    Nhamilton -->|"2023 · Release · 8426450"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release By Secured Party · 8895586"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 9271975"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 9908907"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 8598219"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 7947724"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 9066980"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 11529362"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the -->|"2022 · Security Interest · 8951969"| Nhamilton
    Nhamilton -->|"2023 · Release · 8951969"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"Release · 8518981"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 9125905"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 8729094"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 9186357"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 9173942"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhamilton -->|"2023 · Release · 9403772"| Nhelsinn_healthcare_helsinn_birex_pharmaceuticals_helsinn_the
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 8623826"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Interest · 10717721"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Interest · 10624911"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 10208073"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Interest · 8895586"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Interest · 9271975"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 9908907"| Nhamilton
    Nhelsinn_healthcare_helsinn_therapeutics_u_s_helsinn_birex_ph -->|"2022 · Security Agreement · 7960424"| Nhamilton
    Nhamilton -->|"2023 · Release · 7960424"| Nhelsinn_healthcare_helsinn_therapeutics_u_s_helsinn_birex_ph
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Interest · 8598219"| Nhamilton
    Nhelsinn_healthcare_helsinn_therapeutics_u_s_helsinn_birex_ph -->|"2022 · Security Agreement · 7947725"| Nhamilton
    Nhamilton -->|"2023 · Release · 7947725"| Nhelsinn_healthcare_helsinn_therapeutics_u_s_helsinn_birex_ph
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 7947724"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 9066980"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 11529362"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 12208109"| Nhamilton
    Nhamilton -->|"2023 · Release · 12208109"| Nhelsinn_healthcare_helsinn_therapeutics_u_s_helsinn_birex_ph
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"Security Agreement · 8518981"| Nhamilton
    Nhelsinki_birex_pharmaceuticals_helsinn_healthcare_helsinn_th -->|"2022 · Security Agreement · 9125905"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 8729094"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Interest · 12071421"| Nhamilton
    Nhamilton -->|"2023 · Release · 12071421"| Nhelsinn_therapeutics_u_s_helsinn_birex_pharmaceuticals_helsi
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 9186357"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Agreement · 9173942"| Nhamilton
    Nhelsinn_birex_pharmaceuticals_helsinn_healthcare_helsinn_the -->|"2022 · Security Interest · 9403772"| 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
    class Nhelsinn_healthcare_helsinn_therapeutics_u_s_helsinn_birex_ph operating
    class Nhelsinki_birex_pharmaceuticals_helsinn_healthcare_helsinn_th operating
    class Nhelsinn_therapeutics_u_s_helsinn_birex_pharmaceuticals_helsi operating

Patents currently held (22)

US 8518981? → present
US 108282972023-09-20 → presentPTAB settled/terminated
US 99435152023-09-20 → presentPTAB settled/terminated
US 86238262023-09-20 → presentPTAB settled/terminated
US 113126982023-09-20 → present
US 107177212023-09-20 → present
US 106249112023-09-20 → present
US 102080732023-09-20 → present
US 84264502023-09-20 → present
US 88955862023-09-20 → present
US 92719752023-09-20 → present
US 99089072023-09-20 → present
US 85982192023-09-20 → present
US 79477242023-09-20 → present
US 90669802023-09-20 → present
US 115293622023-09-20 → present
US 89519692023-09-20 → present
US 91259052023-09-20 → present
US 87290942023-09-20 → present
US 91863572023-09-20 → presentPTAB settled/terminated
US 91739422023-09-20 → present
US 94037722023-09-20 → present

Connected entities (1)

HAMILTON SA LLCunclassified22 patents