Asserter profile
OT PATENT ESCROW, LLC, ILLINOIS
shell LLC0 patents now1 ever0 cases filed during tenure1 connection
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
Not_patent_escrow_illinois["OT PATENT ESCROW, LLC, ILLINOIS"]
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."]
Nmalikie_innovations_ireland["MALIKIE INNOVATIONS LIMITED, IRELAND"]
Nnxp_usa["NXP USA, INC."]
Nfundamental_innovation_systems["Fundamental Innovation Systems Internat…"]
Nvelos_media["Velos Media, LLC"]
Nblackberry -->|"2023 · Assignment · 8261338"| Not_patent_escrow_illinois
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
Nresearch_in_motion -->|"2013 · Change of Name · 9143323"| Nblackberry
Nblackberry -->|"2023 · Assignment · 9143323"| Nmalikie_innovations
Nblackberry -->|"2023 · Nunc Pro Tunc Assignment · 8261338"| Nmalikie_innovations_ireland
Nresearch_in_motion -->|"2014 · Change of Name · 7664707"| Nblackberry
Nblackberry -->|"2023 · Assignment · 7664707"| Not_patent_escrow
Nblackberry -->|"2023 · Assignment (NUNC PRO TUNC) · 7664707"| Nmalikie_innovations
Nresearch_in_motion -->|"2014 · CHANGE OF NAME · 8447696"| Nblackberry
Nblackberry -->|"2023 · ASSIGNMENT OF ASSIGNOR'S INTEREST · 8447696"| Not_patent_escrow
Nblackberry -->|"2023 · NUNC PRO TUNC ASSIGNMENT · 8447696"| Nmalikie_innovations
Nblackberry -->|"2023 · CORRECTIVE ASSIGNMENT · 8447696"| Not_patent_escrow
Nresearch_in_motion -->|"2013 · Assignment of Assignors Interest · 8260213"| Nblackberry
Nblackberry -->|"2020 · Assignment of Assignors Interest · 8260213"| Nnxp_usa
Nresearch_in_motion -->|"2016 · Change of Name · 9338274"| Nblackberry
Nblackberry -->|"2023 · Assignment · 9338274"| Nmalikie_innovations
Nblackberry -->|"2023 · Nunc Pro Tunc Assignment · 9338274"| Nmalikie_innovations
Nresearch_in_motion -->|"2013 · Change of Name · 7834586"| Nblackberry
Nblackberry -->|"2015 · Assignment · 7834586"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 7834586"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2013 · Change of Name · 8583195"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8583195"| Nmalikie_innovations
Nblackberry -->|"Assignment · 11786596"| Nvelos_media
Ncerticom -->|"2019 · Assignment · 10284370"| Nblackberry
Nblackberry -->|"2023 · Assignment · 10284370"| Not_patent_escrow
Nblackberry -->|"2023 · Assignment (Nunc Pro Tunc) · 10284370"| Nmalikie_innovations
Nblackberry -->|"2023 · Correction · 10284370"| Not_patent_escrow
Ncerticom -->|"2019 · Assignment · 8788827"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8788827"| Not_patent_escrow
Nblackberry -->|"2023 · Nunc Pro Tunc Assignment · 8788827"| Nmalikie_innovations
Nblackberry -->|"2023 · Corrective Assignment · 8788827"| Not_patent_escrow
Ncerticom ==>|"⚖️ 2016 · Assignment · 7372961"| Nblackberry
Nblackberry ==>|"⚖️ 2025 · Assignment · 7372961"| Nmalikie_innovations
Nresearch_in_motion ==>|"⚖️ 2013 · Change of Name · 8676929"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8676929"| Not_patent_escrow
Nresearch_in_motion ==>|"⚖️ 2014 · Change of Name · 8296351"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8296351"| Not_patent_escrow
Nblackberry -->|"2023 · Nunc pro tunc Assignment · 8296351"| Nmalikie_innovations
Nblackberry -->|"2023 · Corrective Assignment · 8296351"| Not_patent_escrow
Nresearch_in_motion ==>|"⚖️ 2013 · Change of Name · 8209634"| Nblackberry
Nresearch_in_motion -->|"2013 · Change of Name · 8326327"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8326327"| Not_patent_escrow
Nblackberry -->|"2023 · Assignment · 8326327"| Nmalikie_innovations
Nblackberry -->|"2023 · Correction · 8326327"| Not_patent_escrow
Nresearch_in_motion -->|"2013 · Change of Name · 9349120"| Nblackberry
Nblackberry -->|"2023 · Assignment · 9349120"| Not_patent_escrow
Nblackberry -->|"2023 · Assignment — Nunc Pro Tunc · 9349120"| Nmalikie_innovations
Nblackberry -->|"2023 · Corrective Assignment · 9349120"| Not_patent_escrow
Nresearch_in_motion -->|"2013 · Change of Name · 8825084"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8825084"| Not_patent_escrow
Nblackberry -->|"2023 · Nunc Pro Tunc Assignment · 8825084"| Nmalikie_innovations
Nblackberry -->|"2023 · Corrective Assignment · 8825084"| Not_patent_escrow
Nresearch_in_motion -->|"2013 · Change of Name · 8677250"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8677250"| Nmalikie_innovations
Nblackberry -->|"2023 · Correction · 8677250"| Not_patent_escrow
Nresearch_in_motion ==>|"⚖️ 2016 · Change of Name · 8429236"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8429236"| Not_patent_escrow
Nblackberry -->|"2023 · Assignment · 8429236"| Nmalikie_innovations
Nblackberry -->|"2023 · Correction · 8429236"| Not_patent_escrow
Nresearch_in_motion ==>|"⚖️ 2013 · Change of Name · 8301713"| Nblackberry
Nresearch_in_motion -->|"2013 · Change of Name · 8572182"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8572182"| Not_patent_escrow
Nblackberry -->|"2023 · Nunc Pro Tunc Assignment · 8572182"| Nmalikie_innovations
Nresearch_in_motion -->|"2014 · Change of Name · 8825777"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8825777"| Not_patent_escrow
Nblackberry -->|"2023 · Assignment · 8825777"| Nmalikie_innovations
Nblackberry -->|"2023 · Correction · 8825777"| Not_patent_escrow
Nresearch_in_motion -->|"2014 · Change of Name · 8279173"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8279173"| Not_patent_escrow
Nblackberry -->|"2023 · Assignment · 8279173"| Nmalikie_innovations
Nblackberry -->|"2023 · Correction · 8279173"| Not_patent_escrow
Ncerticom -->|"2019 · Assignment · 8712039"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8712039"| Nmalikie_innovations
Nresearch_in_motion -->|"2013 · Change of Name · 8532286"| Nblackberry
Ncerticom -->|"2019 · Assignment · 8532286"| Nblackberry
Nblackberry -->|"2023 · Assignment · 8532286"| Nmalikie_innovations
Nresearch_in_motion -->|"2013 · Change of Name · 7986127"| Nblackberry
Nblackberry -->|"2015 · Assignment · 7986127"| Nfundamental_innovation_systems
Nblackberry -->|"2016 · Assignment · 7986127"| Nfundamental_innovation_systems
Nblackberry -->|"2015 · Assignment · 7701173"| Nfundamental_innovation_systems
Nblackberry -->|"2015 · Assignment · 7701173"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2013 · Change of Name · 8624550"| Nblackberry
Nresearch_in_motion -->|"2013 · Change of Name · 8624550"| Nblackberry
Nblackberry -->|"2015 · Assignment · 8624550"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 8624550"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2013 · Change of Name · 8541983"| Nblackberry
Nblackberry -->|"2015 · Assignment · 8541983"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 8541983"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2013 · Change of Name · 8232766"| Nblackberry
Nblackberry -->|"2015 · Assignment · 8232766"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 8232766"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2014 · Change of Name · 7999514"| Nblackberry
Nblackberry -->|"2015 · Assignment · 7999514"| Nfundamental_innovation_systems
Nblackberry -->|"2016 · Assignment · 7999514"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2013 · Change of Name · 7893655"| Nblackberry
Nblackberry -->|"2015 · Assignment · 7893655"| Nfundamental_innovation_systems
Nblackberry -->|"2015 · Assignment · 7893655"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2014 · Change of Name · 7791319"| Nblackberry
Nresearch_in_motion -->|"2015 · Change of Name · 7791319"| Nblackberry
Nblackberry -->|"2015 · Assignment · 7791319"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 7791319"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2015 · Change of Name · 8330422"| Nblackberry
Nblackberry -->|"2015 · Assignment · 8330422"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 8330422"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2013 · Change of Name · 7239111"| Nblackberry
Nblackberry -->|"2015 · Assignment · 7239111"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 7239111"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2013 · Change of Name · 6936936"| Nblackberry
Nblackberry -->|"2015 · Assignment · 6936936"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 6936936"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2013 · Change of Name · 7453233"| Nblackberry
Nblackberry -->|"2015 · Assignment · 7453233"| Nfundamental_innovation_systems
Nblackberry ==>|"⚖️ 2016 · Assignment · 7453233"| Nfundamental_innovation_systems
Nresearch_in_motion -->|"2016 · Change of Name · 7793355"| Nblackberry
Nblackberry -->|"2023 · Assignment · 7793355"| Nmalikie_innovations
Nblackberry -->|"2023 · Correction · 7793355"| Nmalikie_innovations
Ncerticom -->|"2019 · Assignment · 10637869"| Nblackberry
Ncerticom -->|"2020 · Assignment · 10637869"| Nblackberry
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 Not_patent_escrow_illinois focal
class Nblackberry operating
class Not_patent_escrow shell
class Nmalikie_innovations npe
class Nresearch_in_motion operating
class Ncerticom operating
class Nmalikie_innovations_ireland npe
class Nnxp_usa operating
class Nfundamental_innovation_systems npe
class Nvelos_media npe
Patents previously held (1)
- US 82613382023-03-20 → 2023-05-11
Connected entities (1)
- BlackBerry Limitedoperating company1 patent
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.
- MICHAEL T. ANDERSON· NEAL & MCDEVITT2 appearances