Asserter profile
Roger Crystal; Michael Brenner Weiss
individual0 patents now0 ever0 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
Nroger_crystal_michael_brenner_weiss["Roger Crystal; Michael Brenner Weiss"]
Nopiant_pharmaceuticals["Opiant Pharmaceuticals, Inc."]
Nlightlake_therapeutics["Lightlake Therapeutics, Inc."]
Nbrenner_weiss_michael_crystal_roger["BRENNER WEISS, MICHAEL; CRYSTAL, Roger"]
Nindivior_uk["INDIVIOR UK LIMITED"]
Nweiss_michael_brenner_crystal_roger["WEISS, MICHAEL BRENNER; CRYSTAL, Roger"]
Nmichael_brenner_weiss_roger_crystal["Michael Brenner Weiss; Roger Crystal"]
Ncrystal_roger_weiss_michael_brenner["Crystal, Roger; Weiss, Michael Brenner"]
Nroger_crystal_michael_brenner_weiss -->|"2017 · Assignment · 9775838"| Nopiant_pharmaceuticals
Nroger_crystal_michael_brenner_weiss -->|"2016 · Assignment · 9480644"| Nlightlake_therapeutics
Nroger_crystal_michael_brenner_weiss -->|"2015 · Assignment · 9468747"| Nlightlake_therapeutics
Nroger_crystal_michael_brenner_weiss ==>|"⚖️ 2017 · Assignment · 9707226"| Nopiant_pharmaceuticals
Nbrenner_weiss_michael_crystal_roger -->|"2016 · Assignment · 10085937"| Nopiant_pharmaceuticals
Nopiant_pharmaceuticals -->|"2023 · Assignment · 10085937"| Nindivior_uk
Nopiant_pharmaceuticals -->|"2023 · Assignment · 9775838"| Nindivior_uk
Nweiss_michael_brenner_crystal_roger -->|"2017 · Assignment · 9629965"| Nopiant_pharmaceuticals
Nopiant_pharmaceuticals -->|"2023 · Assignment · 9629965"| Nindivior_uk
Nlightlake_therapeutics -->|"2016 · Change of Name · 9480644"| Nopiant_pharmaceuticals
Nmichael_brenner_weiss_roger_crystal ==>|"⚖️ 2017 · Assignment · 9480644"| Nopiant_pharmaceuticals
Nopiant_pharmaceuticals -->|"2023 · Assignment · 9480644"| Nindivior_uk
Nlightlake_therapeutics -->|"2016 · Change of Name · 9211253"| Nopiant_pharmaceuticals
Nopiant_pharmaceuticals -->|"2023 · Assignment · 9211253"| Nindivior_uk
Ncrystal_roger_weiss_michael_brenner -->|"2016 · Assignment · 9561177"| Nopiant_pharmaceuticals
Nopiant_pharmaceuticals -->|"2023 · Assignment · 9561177"| Nindivior_uk
Nopiant_pharmaceuticals -->|"2023 · Assignment · 9468747"| Nindivior_uk
Nlightlake_therapeutics ==>|"⚖️ Change of Name · 9468747"| Nopiant_pharmaceuticals
Nlightlake_therapeutics -->|"2016 · Change of Name · 9707226"| Nopiant_pharmaceuticals
Nopiant_pharmaceuticals -->|"2023 · Assignment · 9707226"| Nindivior_uk
Ncrystal_roger_weiss_michael_brenner -->|"2015 · Assignment · 9211253"| Nlightlake_therapeutics
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 Nroger_crystal_michael_brenner_weiss focal
class Nopiant_pharmaceuticals operating
class Nlightlake_therapeutics operating
class Nindivior_uk operating
Connected entities (2)
- Opiant Pharmaceuticals, Inc.operating company2 patents · ⚖️ 1
- Lightlake Therapeutics, Inc.operating company2 patents