Asserter profile

BLACKBERRY LIMITED

operating company0 patents now9 ever0 cases filed during tenure6 connections

PTAB exposure

6of this entity’s patents have been challenged at PTAB (6 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
    Nblackberry["BLACKBERRY LIMITED"]
    Nhe_dake["He, Dake"]
    Not_patent_escrow["OT PATENT ESCROW, LLC"]
    Nmalikie_innovations["MALIKIE INNOVATIONS LIMITED"]
    Nresearch_in_motion["RESEARCH IN MOTION LIMITED"]
    Nqaderi_hashim_mohammad_inglis_david_alan_travers_christopher["QADERI, Hashim Mohammad, INGLIS, DAVID…"]
    Ncerticom["CERTICOM CORP."]
    Nhewlett_packard_enterprise_development["HEWLETT PACKARD ENTERPRISE DEVELOPMENT…"]
    Nvaltrus_innovations["VALTRUS INNOVATIONS LIMITED"]
    Nhewlett_packard_enterprise_development_hewlett_packard_enter["HEWLETT PACKARD ENTERPRISE DEVELOPMENT…"]
    Naldana_leonardo_ma_ming_lun_dave_wennemer_dietmar_frank_simo["Aldana, Leonardo; Ma, Ming-Lun Dave; We…"]
    Nbayne_ryan_mitchell_purdy_michael_l["BAYNE, RYAN MITCHELL, PURDY, MICHAEL L."]
    Nvaranda_marcelo["VARANDA, MARCELO"]
    N2256355_ontario["2256355 ONTARIO LIMITED"]
    Nvadekar_ashok_lambert_robert_j["Vadekar, Ashok; Lambert, Robert J."]
    Nlambert_robert_j["LAMBERT, ROBERT J."]
    Nhe_dake -->|"2016 · Assignment of Assignors Interest · 10778989"| Nblackberry
    Nblackberry -->|"2023 · Assignment of Assignor's Interest · 10778989"| Not_patent_escrow
    Nblackberry -->|"2023 · Nunc Pro Tunc Assignment · 10778989"| Nmalikie_innovations
    Nresearch_in_motion -->|"2013 · Change of Name · 8545247"| Nblackberry
    Nblackberry -->|"2023 · Assignment · 8545247"| Not_patent_escrow
    Nblackberry -->|"2023 · Nunc Pro Tunc Assignment · 8545247"| Nmalikie_innovations
    Nresearch_in_motion -->|"2013 · Change of Name · 8610397"| Nblackberry
    Nblackberry -->|"2023 · Assignment of Assignor's Interest · 8610397"| Not_patent_escrow
    Nblackberry -->|"2023 · Nunc Pro Tunc Assignment · 8610397"| Nmalikie_innovations
    Nblackberry -->|"2023 · Corrective Assignment · 8610397"| Not_patent_escrow
    Nresearch_in_motion -->|"2013 · Change of Name · 8115731"| Nblackberry
    Nblackberry -->|"2023 · Assignment · 8115731"| Not_patent_escrow
    Nblackberry -->|"2023 · NUNC PRO TUNC ASSIGNMENT · 8115731"| Nmalikie_innovations
    Nresearch_in_motion -->|"2013 · Change of Name · 7529305"| Nblackberry
    Nblackberry -->|"2023 · Assignment · 7529305"| Not_patent_escrow
    Nblackberry -->|"2023 · NUNC PRO TUNC ASSIGNMENT · 7529305"| Nmalikie_innovations
    Nresearch_in_motion -->|"2016 · Change of Name · 9542571"| Nblackberry
    Nblackberry -->|"2023 · Assignment · 9542571"| Nmalikie_innovations
    Nblackberry -->|"2023 · Assignment · 9542571"| Nmalikie_innovations
    Nqaderi_hashim_mohammad_inglis_david_alan_travers_christopher -->|"2020 · Assignment · 11119756"| Nblackberry
    Nblackberry -->|"2023 · Assignment · 11119756"| Nmalikie_innovations
    Nblackberry -->|"2023 · Assignment · 11119756"| Nmalikie_innovations
    Ncerticom -->|"2019 · Assignment · 7020281"| Nblackberry
    Nblackberry -->|"2023 · Assignment · 7020281"| Nmalikie_innovations
    Nresearch_in_motion -->|"2014 · CHANGE OF NAME · 8666062"| Nblackberry
    Ncerticom -->|"2019 · ASSIGNMENT OF ASSIGNOR'S INTEREST · 8666062"| Nblackberry
    Nblackberry -->|"2023 · ASSIGNMENT OF ASSIGNOR'S INTEREST · 8666062"| Nmalikie_innovations
    Nblackberry ==>|"⚖️ 2023 · NUNC PRO TUNC ASSIGNMENT · 8666062"| Nmalikie_innovations
    Not_patent_escrow -->|"2023 · Nunc Pro Tunc Assignment · 10778989"| Nmalikie_innovations
    Nhewlett_packard_enterprise_development -->|"2021 · Patent Assignment, Security Interest, and Lien Agreement · 8370416"| Not_patent_escrow
    Not_patent_escrow ==>|"⚖️ 2021 · Assignment · 8370416"| Nvaltrus_innovations
    Nhewlett_packard_enterprise_development -->|"2021 · Assignment · 7904686"| Not_patent_escrow
    Not_patent_escrow -->|"2021 · Assignment · 7904686"| Nvaltrus_innovations
    Nhewlett_packard_enterprise_development_hewlett_packard_enter -->|"2021 · Patent Assignment, Security Interest, and Lien Agreement · 7120832"| Not_patent_escrow
    Not_patent_escrow ==>|"⚖️ 2021 · Assignment · 7120832"| Nvaltrus_innovations
    Not_patent_escrow -->|"2023 · Nunc Pro Tunc Assignment · 8545247"| Nmalikie_innovations
    Not_patent_escrow -->|"2023 · Nunc Pro Tunc Assignment · 8610397"| Nmalikie_innovations
    Not_patent_escrow -->|"2023 · Corrective Assignment · 8610397"| Nmalikie_innovations
    Not_patent_escrow -->|"2023 · NUNC PRO TUNC ASSIGNMENT · 8115731"| Nmalikie_innovations
    Not_patent_escrow -->|"2023 · NUNC PRO TUNC ASSIGNMENT · 7529305"| Nmalikie_innovations
    Nhewlett_packard_enterprise_development_hewlett_packard_enter -->|"2021 · Patent Assignment, Security Interest, and Lien Agreement · 7640332"| Not_patent_escrow
    Not_patent_escrow -->|"2021 · Assignment · 7640332"| Nvaltrus_innovations
    Nhewlett_packard_enterprise_development_hewlett_packard_enter -->|"2021 · Security Agreement · 7057509"| Not_patent_escrow
    Not_patent_escrow -->|"2021 · Assignment · 7057509"| Nvaltrus_innovations
    Naldana_leonardo_ma_ming_lun_dave_wennemer_dietmar_frank_simo -->|"2012 · Assignment · 8545247"| Nresearch_in_motion
    Nbayne_ryan_mitchell_purdy_michael_l -->|"2012 · Assignment · 8610397"| Nresearch_in_motion
    Nvaranda_marcelo -->|"2005 · Assignment · 8115731"| Nresearch_in_motion
    N2256355_ontario -->|"2012 · Assignment · 7529305"| Nresearch_in_motion
    Nvadekar_ashok_lambert_robert_j -->|"2001 · Assignment · 7020281"| Ncerticom
    Nlambert_robert_j -->|"2013 · ASSIGNMENT OF ASSIGNORS INTEREST · 8666062"| Ncerticom
    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 Nblackberry focal
    class Not_patent_escrow shell
    class Nmalikie_innovations npe
    class Nresearch_in_motion operating
    class Ncerticom operating
    class Nhewlett_packard_enterprise_development operating
    class Nvaltrus_innovations npe
    class Nhewlett_packard_enterprise_development_hewlett_packard_enter operating

Patents previously held (9)

US 85452472013-07-09 → 2023-03-20PTAB settled/terminated
US 81157312013-07-09 → 2023-03-20PTAB settled/terminated
US 75293052013-07-09 → 2023-03-20PTAB settled/terminated
US 86103972013-09-17 → 2023-04-27PTAB settled/terminated
US 107789892016-02-05 → 2023-04-27
US 95425712016-02-18 → 2023-06-16PTAB settled/terminated
US 70202812019-09-30 → 2023-05-11
US 86660622019-10-02 → 2023-06-16
US 111197562020-07-07 → 2023-06-16PTAB settled/terminated

Connected entities (6)

MALIKIE INNOVATIONS LIMITEDNPE9 patents · ⚖️ 2
RESEARCH IN MOTION LIMITEDoperating company6 patents
OT PATENT ESCROW, LLCshell LLC5 patents
CERTICOM CORP.operating company2 patents
He, Dakeindividual1 patent
QADERI, Hashim Mohammad, INGLIS, DAVID ALAN, TRAVERS, CHRISTOPHER SCOTT, HUTCHENS, Scott, WILLIS, EDWARD SNOW, SEAMAN, CONRAD DELBERTindividual1 patent

Correspondent attorneys (7)

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.

Stephen B. Ackerman· The Law Office of Stephen B. ACKERMAN1 appearance
R. BARRY THOMPSON1 appearance
(no name)· BLAKE, CASSELS & GRAYDON1 appearance
Nathan R. Rogers1 appearance
(no name)· BERRY LAW GROUP1 appearance
(no name)· GOWLING LAFLEUR HENDERSON1 appearance
(no name)· GOWLING WLG (CANADA)1 appearance