Asserter profile

PORTUS SINGAPORE PTE LTD

NPE1 patents now1 ever2 cases filed during tenure2 connections

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
    Nportus_singapore_pte["PORTUS SINGAPORE PTE LTD"]
    Nportus_pty["Portus Pty Limited"]
    Ntimothy_john_lindquist["Timothy John Lindquist"]
    Ncharles_cameron_lindquist["Charles Cameron Lindquist"]
    Nportus_pty -->|"2005 · Assignment · 8914526"| Nportus_singapore_pte
    Ntimothy_john_lindquist ==>|"⚖️ 2014 · Assignment · 8914526"| Nportus_singapore_pte
    Ncharles_cameron_lindquist -->|"2001 · Assignment · 8914526"| Nportus_pty
    Ntimothy_john_lindquist -->|"2001 · Assignment · 8914526"| Nportus_pty
    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 Nportus_singapore_pte focal
    class Nportus_pty npe

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.

  • (no name)· BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN2 appearances