Asserter profile
CRESTLINE DIRECT FINANCE, L.P.
unclassified0 patents now7 ever0 cases filed during tenure1 connections
PTAB exposure
2of this entity’s patents have been challenged at PTAB (2 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
Ncrestline_direct_finance["CRESTLINE DIRECT FINANCE, L.P."]
Nempire_technology_development["EMPIRE TECHNOLOGY DEVELOPMENT LLC"]
Ndrucker_elliott_h["DRUCKER, ELLIOTT H."]
Ndrucker_elliot_h["DRUCKER, ELLIOT H."]
Nandrew_wolfe_marc_elliot_levitt["Andrew Wolfe; Marc Elliot Levitt"]
Nshanghai_sage_information_technology["SHANGHAI SAGE INFORMATION TECHNOLOGY CO…"]
Ncobblestone_wireless["COBBLESTONE WIRELESS, LLC"]
Nthe_board_of_regents_of_the_university_of_texas_system["The Board of Regents of The University…"]
Nbeijing_jindianchuangqi_technology_development["BEIJING JINDIANCHUANGQI TECHNOLOGY DEVE…"]
Nempire_technology_development -->|"2019 · Security Agreement · 8730833"| Ncrestline_direct_finance
Ncrestline_direct_finance -->|"2023 · Release of Security Interest · 8730833"| Nempire_technology_development
Nempire_technology_development -->|"2018 · Security Agreement · 8549339"| Ncrestline_direct_finance
Ncrestline_direct_finance -->|"2022 · Release · 8549339"| Nempire_technology_development
Nempire_technology_development -->|"2019 · Security Agreement · 8891347"| Ncrestline_direct_finance
Ncrestline_direct_finance -->|"2022 · Release · 8891347"| Nempire_technology_development
Nempire_technology_development -->|"2018 · Security Agreement · 8307116"| Ncrestline_direct_finance
Ncrestline_direct_finance ==>|"⚖️ 2019 · Release · 8307116"| Nempire_technology_development
Nempire_technology_development -->|"2019 · Security Agreement · 10615928"| Ncrestline_direct_finance
Ncrestline_direct_finance -->|"2023 · Release · 10615928"| Nempire_technology_development
Nempire_technology_development -->|"2019 · SECURITY INTEREST · 9320041"| Ncrestline_direct_finance
Ncrestline_direct_finance -->|"2023 · RELEASE BY SECURED PARTY · 9320041"| Nempire_technology_development
Nempire_technology_development -->|"2019 · Security Interest · US8307116B2"| Ncrestline_direct_finance
Ncrestline_direct_finance -->|"2019 · Release by Secured Party · US8307116B2"| Nempire_technology_development
Ndrucker_elliott_h -->|"2012 · Assignment of Assignor's Interest · 8730833"| Nempire_technology_development
Ndrucker_elliot_h -->|"2012 · Assignment of Assignor's Interest · 8730833"| Nempire_technology_development
Nandrew_wolfe_marc_elliot_levitt -->|"2010 · ASSIGNMENT OF ASSIGNORS INTEREST · 8549339"| Nempire_technology_development
Nshanghai_sage_information_technology -->|"2012 · Assignment · 8891347"| Nempire_technology_development
Nempire_technology_development -->|"2022 · Assignment · 8891347"| Ncobblestone_wireless
Nthe_board_of_regents_of_the_university_of_texas_system -->|"2018 · Assignment · 8307116"| Nempire_technology_development
Nempire_technology_development -->|"2018 · Assignment · 10615928"| Nbeijing_jindianchuangqi_technology_development
Nbeijing_jindianchuangqi_technology_development -->|"2013 · Assignment · 9320041"| Nempire_technology_development
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 Ncrestline_direct_finance focal
class Nempire_technology_development npe
class Nshanghai_sage_information_technology operating
class Ncobblestone_wireless npe
class Nbeijing_jindianchuangqi_technology_development npe
Patents previously held (7)
- US 83071162018-12-20 → 2019-07-26
- US US8307116B22019-01-28 → 2019-07-29
- US 87308332019-01-29 → 2023-11-29
- US 106159282019-01-29 → 2023-11-29
- US 93200412019-01-29 → 2023-11-29
Connected entities (1)
- EMPIRE TECHNOLOGY DEVELOPMENT LLCNPE7 patents · ⚖️ 1
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.
- SCOTT G. DRUCKER· ZEKELMAN INDUSTRIES1 appearance
- Michael T. O'Neill· Law Office of Michael T. O'Neill1 appearance
- LARA REID· KIRKLAND & ELLIS1 appearance
- KUTNER, ALLISON B.· ARNOLD & PORTER KAYE SCHOLER1 appearance
- (no name)· PERKINS COIE1 appearance
- BRENT JOHNSON· BOIES SCHILLER FLEXNER1 appearance
- (no name)· MORRISON & FOERSTER1 appearance