Asserter profile
Callahan Cellular L.L.C.
NPE1 patent now13 ever0 cases filed during tenure16 connections
Also seen as: CALLAHAN CELLULAR L.L.C.
PTAB exposure
1of this entity’s patents have been challenged at PTAB (1 total proceeding). 1 had claims invalidated.
Final written decisions are public record. The invalidation grounds usually carry over as § 102 / § 103 ammunition in district court — see IPR estoppel.
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
Ncallahan_cellular_l_l_c["Callahan Cellular L.L.C."]
Nprotarius_filo_l_l_c["PROTARIUS FILO AG, L.L.C."]
Nintellectual_ii["INTELLECTUAL VENTURES II LLC"]
Ncaldvor_acquisitions["CALDVOR ACQUISITIONS LTD., LLC"]
Nintellectual_assets_194_delaware["INTELLECTUAL VENTURES ASSETS 194 LLC, D…"]
Ntarquin_consulting["Tarquin Consulting Co., LLC"]
Nintellectual_assets_130["Intellectual Ventures Assets 130 LLC"]
Nc_h_i_development_mgmt_xiii["C.H.I. Development Mgmt. Ltd. XIII, LLC"]
Nintellectual_assets_158["Intellectual Ventures Assets 158 LLC"]
Notomaku_properties_l_l_c["OTOMAKU PROPERTIES LTD., L.L.C."]
Nfoltora_service_liability["FOLTORA SERVICE LIMITED LIABILITY COMPA…"]
Nrosenstrauss_applications_v["Rosenstrauss Applications V, LLC"]
Nintellectual_assets_120["INTELLECTUAL VENTURES ASSETS 120 LLC"]
Ndistalma_management["DISTALMA MANAGEMENT LLC"]
Nschulkort_trio_liability["Schulkort Trio Limited Liability Company"]
Nintellectual_assets_156["Intellectual Ventures Assets 156 LLC"]
Nsansocca_alandro_a_b["SanSocca Alandro A.B., LLC"]
Nnewport_imaging["NEWPORT IMAGING CORPORATION"]
Nchemtron_research["CHEMTRON RESEARCH LLC"]
Nintellectual_fund_83["Intellectual Ventures Fund 83 LLC"]
Nintellectual_81["INTELLECTUAL VENTURES HOLDING 81 LLC"]
Nwireless_technology_solutions["WIRELESS TECHNOLOGY SOLUTIONS LLC"]
Nintellectual_assets_194["INTELLECTUAL VENTURES ASSETS 194 LLC"]
Nnytell_software["NYTELL SOFTWARE LLC"]
Nintellectual_57["Intellectual Ventures Holding 57 LLC"]
Nintellectual_assets_190["INTELLECTUAL VENTURES ASSETS 190 LLC"]
Nworcester["Worcester Technologies LLC"]
Nzofillip_pro["Zofillip Pro Group LLC"]
Nlancart_dual_consulting_l_l_c["LANCART DUAL CONSULTING, L.L.C."]
Nchinchiko_ko["Chinchiko Ko Group Ltd., LLC"]
Nintellectual_fund_68["INTELLECTUAL VENTURES FUND 68 LLC"]
Nstanley_black_and_decker["Stanley Black & Decker, Inc."]
Nhanger_solutions["Hanger Solutions, LLC"]
Nbluecurrent["BLUECURRENT, INC."]
Naol["AOL LLC"]
Nol_security_liability["OL Security Limited Liability Company"]
Ncommworks_solutions["CommWorks Solutions, LLC"]
Nat_and_t_intellectual_property_i["AT&T Intellectual Property I, L.P."]
Ntamiras_per_pte["TAMIRAS PER PTE. LTD., LLC"]
Nesign["ESIGN, INC."]
Nsanyo_electric["Sanyo Electric Co., Ltd."]
Nrelatable["Relatable, LLC"]
Nsystem_services["SYSTEM SERVICES, INC."]
Nmindspeed["Mindspeed Technologies, Inc."]
Ninnovative_silicon_solutions["Innovative Silicon Solutions, LLC"]
Ncypress_semiconductor["Cypress Semiconductor Corporation"]
Nprotarius_filo_l_l_c -->|"2015 · MERGER · 7916180"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c ==>|"⚖️ 2021 · ASSIGNMENT OF ASSIGNORS INTEREST · 7916180"| Nintellectual_ii
Ncaldvor_acquisitions -->|"2015 · NUNC PRO TUNC ASSIGNMENT · 8266124"| Ncallahan_cellular_l_l_c
Ncaldvor_acquisitions -->|"2017 · CORRECTIVE ASSIGNMENT · 8266124"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2024 · Assignment · 7310537"| Nintellectual_assets_194_delaware
Nprotarius_filo_l_l_c -->|"2015 · Merger · 8198574"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2021 · Assignment · 8198574"| Nintellectual_ii
Ntarquin_consulting -->|"2015 · Merger · 6891807"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2019 · Assignment · 6891807"| Nintellectual_assets_130
Ntarquin_consulting -->|"2015 · Merger · 7911979"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2019 · Assignment · 7911979"| Nintellectual_assets_130
Ntarquin_consulting -->|"2015 · Merger · 7177285"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2019 · Assignment · 7177285"| Nintellectual_assets_130
Nc_h_i_development_mgmt_xiii -->|"2015 · Merger · 6868160"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"Assignment · 6868160"| Nintellectual_assets_158
Notomaku_properties_l_l_c -->|"2015 · Merger · 6175922"| Ncallahan_cellular_l_l_c
Nfoltora_service_liability -->|"2016 · Merger · 5999685"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2020 · Assignment · 5999685"| Nintellectual_assets_158
Nrosenstrauss_applications_v -->|"2016 · Merger · 6526411"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2018 · Nunc pro tunc assignment · 6526411"| Nintellectual_assets_120
Ndistalma_management -->|"2015 · Merger · 7324469"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c ==>|"⚖️ 2024 · Assignment · 7324469"| Nintellectual_ii
Nschulkort_trio_liability -->|"2015 · Merger · 7302619"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2019 · Assignment · 7302619"| Nintellectual_assets_156
Nsansocca_alandro_a_b -->|"2015 · Merger · 6774033"| Ncallahan_cellular_l_l_c
Ncallahan_cellular_l_l_c -->|"2019 · Assignment · 6774033"| Nintellectual_assets_156
Nnewport_imaging -->|"2008 · ASSIGNMENT OF ASSIGNORS INTEREST · 7916180"| Nprotarius_filo_l_l_c
Nnewport_imaging -->|"2011 · Assignment · 8198574"| Nprotarius_filo_l_l_c
Nchemtron_research -->|"2020 · Assignment · 8352584"| Nintellectual_ii
Nintellectual_fund_83 -->|"2013 · Reassignment (Assignment of Assignors Interest) · 7260587"| Nintellectual_ii
Nintellectual_81 -->|"2024 · Assignment of Assignors Interest · 8898395"| Nintellectual_ii
Nintellectual_81 -->|"2016 · Assignment · 9706500"| Nintellectual_ii
Nintellectual_ii -->|"2018 · Assignment · 9706500"| Nwireless_technology_solutions
Nintellectual_81 -->|"2013 · Assignment · 8031654"| Nintellectual_ii
Nintellectual_ii -->|"2024 · Assignment · 8031654"| Nintellectual_assets_194
Nnytell_software -->|"2021 · Assignment · 7882320"| Nintellectual_ii
Nintellectual_81 -->|"2024 · ASSIGNMENT · 11206670"| Nintellectual_ii
Nintellectual_81 -->|"2017 · ASSIGNMENT OF ASSIGNORS INTEREST · 11664889"| Nintellectual_ii
Nchemtron_research -->|"2020 · ASSIGNMENT · US7822841B2"| Nintellectual_ii
Nintellectual_57 ==>|"⚖️ 2013 · Merger · 7634666"| Nintellectual_ii
Nintellectual_ii -->|"2023 · Assignment · 7634666"| Nintellectual_assets_190
Nworcester ==>|"⚖️ 2013 · Merger · 6715084"| Nintellectual_ii
Nzofillip_pro ==>|"⚖️ 2013 · Merger · 6314409"| Nintellectual_ii
Nintellectual_ii -->|"2020 · Assignment · 6314409"| Nintellectual_assets_158
Nlancart_dual_consulting_l_l_c ==>|"⚖️ Merger · 5745574"| Nintellectual_ii
Nintellectual_fund_83 -->|"2013 · Assignment · 5923908"| Nintellectual_ii
Nintellectual_ii -->|"2016 · Assignment · 5923908"| Nintellectual_fund_83
Nchinchiko_ko -->|"2020 · Assignment · 6841830"| Nintellectual_ii
Nintellectual_fund_83 -->|"2013 · Assignment · 6745186"| Nintellectual_ii
Nintellectual_ii -->|"2017 · Assignment · 6745186"| Nintellectual_fund_83
Nintellectual_57 -->|"2013 · Merger · 8458492"| Nintellectual_ii
Nintellectual_ii -->|"2023 · Assignment · 8458492"| Nintellectual_assets_190
Nzofillip_pro -->|"2013 · Merger · 5933498"| Nintellectual_ii
Nintellectual_ii -->|"2020 · Assignment · 5933498"| Nintellectual_assets_158
Nintellectual_fund_68 -->|"2011 · Merger · 6121960"| Nintellectual_ii
Nstanley_black_and_decker ==>|"⚖️ 2011 · Revocation · 6121960"| Nintellectual_ii
Nintellectual_ii -->|"2020 · Assignment · 6121960"| Nintellectual_assets_158
Nhanger_solutions -->|"2020 · Assignment · 6121960"| Nintellectual_ii
Nbluecurrent -->|"2008 · ASSIGNMENT OF ASSIGNORS INTEREST · 8266124"| Ncaldvor_acquisitions
Nbluecurrent -->|"2017 · ASSIGNMENT OF ASSIGNORS INTEREST · 8266124"| Ncaldvor_acquisitions
Naol -->|"2009 · Assignment · 6891807"| Ntarquin_consulting
Naol -->|"2009 · Assignment · 7911979"| Ntarquin_consulting
Naol -->|"2009 · Assignment · 7177285"| Ntarquin_consulting
Nol_security_liability -->|"2019 · Assignment · 7027465"| Nintellectual_assets_130
Nintellectual_assets_130 ==>|"⚖️ 2020 · Assignment · 7027465"| Ncommworks_solutions
Nintellectual_assets_130 ==>|"⚖️ 2020 · Assignment · 6891807"| Ncommworks_solutions
Nintellectual_assets_130 ==>|"⚖️ 2019 · Assignment · 7911979"| Ncommworks_solutions
Nol_security_liability -->|"2019 · Assignment · RE44904"| Nintellectual_assets_130
Nintellectual_assets_130 ==>|"⚖️ 2019 · Assignment · RE44904"| Ncommworks_solutions
Nintellectual_assets_130 ==>|"⚖️ 2019 · Assignment · 7177285"| Ncommworks_solutions
Nnytell_software -->|"2019 · Assignment · 7760664"| Nintellectual_assets_130
Nintellectual_assets_130 ==>|"⚖️ 2019 · Assignment · 7760664"| Ncommworks_solutions
Nintellectual_assets_130 -->|"2020 · Assignment · 7289456"| Ncommworks_solutions
Nat_and_t_intellectual_property_i -->|"2009 · Assignment · 6868160"| Nc_h_i_development_mgmt_xiii
Nintellectual_assets_158 -->|"2020 · Assignment · 6314409"| Nhanger_solutions
Nintellectual_assets_158 ==>|"⚖️ Assignment · 6868160"| Nhanger_solutions
Nintellectual_assets_158 -->|"2020 · Assignment · 5999685"| Nhanger_solutions
Nintellectual_assets_158 -->|"2020 · Assignment · 5907831"| Nhanger_solutions
Ntamiras_per_pte -->|"2020 · Assignment · 5907831"| Nintellectual_assets_158
Nintellectual_assets_158 -->|"2020 · Assignment · 5933498"| Nhanger_solutions
Nintellectual_assets_158 -->|"2020 · Assignment · 6121960"| Nhanger_solutions
Nesign -->|"2010 · Assignment · 6175922"| Notomaku_properties_l_l_c
Nesign -->|"2010 · Assignment · 5917913"| Notomaku_properties_l_l_c
Nsanyo_electric -->|"2009 · Assignment · 5999685"| Nfoltora_service_liability
Nrelatable -->|"2009 · Assignment · 6526411"| Nrosenstrauss_applications_v
Nnytell_software -->|"Nunc Pro Tunc Assignment · 8165867"| Nintellectual_assets_120
Nsystem_services -->|"2008 · Assignment · 7324469"| Ndistalma_management
Nmindspeed -->|"2008 · Assignment · 7302619"| Nschulkort_trio_liability
Nintellectual_assets_156 -->|"2020 · Nunc pro tunc assignment · 7302619"| Ninnovative_silicon_solutions
Nintellectual_assets_156 -->|"2020 · Nunc pro tunc assignment · 6774033"| Ninnovative_silicon_solutions
Nintellectual_assets_156 -->|"2020 · Correction · 6774033"| Ninnovative_silicon_solutions
Nintellectual_assets_156 -->|"2020 · Nunc pro tunc Assignment · 7154299"| Ninnovative_silicon_solutions
Nintellectual_assets_156 -->|"2020 · Nunc Pro Tunc Assignment · 6748577"| Ninnovative_silicon_solutions
Nintellectual_assets_156 -->|"2020 · Assignment · 7810002"| Ninnovative_silicon_solutions
Nintellectual_81 -->|"2020 · Assignment · 7810002"| Nintellectual_assets_156
Nintellectual_assets_156 -->|"2020 · Correction · 7810002"| Ninnovative_silicon_solutions
Nintellectual_81 -->|"2019 · Assignment · 7870404"| Nintellectual_assets_156
Nintellectual_assets_156 -->|"2020 · Assignment · 7870404"| Ninnovative_silicon_solutions
Ncypress_semiconductor -->|"2010 · Assignment · 6774033"| Nsansocca_alandro_a_b
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 Ncallahan_cellular_l_l_c focal
class Nprotarius_filo_l_l_c shell
class Nintellectual_ii npe
class Nintellectual_assets_194_delaware npe
class Ntarquin_consulting shell
class Nintellectual_assets_130 npe
class Nc_h_i_development_mgmt_xiii shell
class Nintellectual_assets_158 npe
class Notomaku_properties_l_l_c shell
class Nrosenstrauss_applications_v npe
class Nintellectual_assets_120 npe
class Ndistalma_management shell
class Nschulkort_trio_liability shell
class Nintellectual_assets_156 npe
class Nsansocca_alandro_a_b shell
class Nnewport_imaging operating
class Nchemtron_research npe
class Nintellectual_fund_83 npe
class Nintellectual_81 npe
class Nwireless_technology_solutions shell
class Nintellectual_assets_194 npe
class Nnytell_software npe
class Nintellectual_57 npe
class Nintellectual_assets_190 npe
class Nworcester shell
class Nzofillip_pro shell
class Nlancart_dual_consulting_l_l_c shell
class Nchinchiko_ko shell
class Nintellectual_fund_68 npe
class Nstanley_black_and_decker operating
class Nhanger_solutions npe
class Nbluecurrent operating
class Naol operating
class Nol_security_liability npe
class Ncommworks_solutions npe
class Nat_and_t_intellectual_property_i operating
class Ntamiras_per_pte shell
class Nesign operating
class Nsanyo_electric operating
class Nrelatable operating
class Nsystem_services operating
class Nmindspeed operating
class Ninnovative_silicon_solutions npe
class Ncypress_semiconductor operating
Patents currently held (2)
- US 68681602015-10-26 → present
- US 82661242017-10-03 → present
Patents previously held (11)
- US 79119792015-08-27 → 2019-10-30
- US 71772852015-08-27 → 2019-10-30
- US 73244692015-08-27 → 2024-09-26
- US 73026192015-08-27 → 2019-12-16
- US 67740332015-08-27 → 2019-12-16
- US 81985742015-10-02 → 2021-10-14
- US 68918072015-12-29 → 2019-10-31
- US 61759222015-12-29 → 2022-01-04
- US 59996852016-01-14 → 2020-01-04
- US 65264112016-01-14 → 2018-12-18
Connected entities (16)
- INTELLECTUAL VENTURES II LLCNPE3 patents · ⚖️ 3
- Tarquin Consulting Co., LLCshell LLC3 patents
- Intellectual Ventures Assets 130 LLCNPE3 patents
- PROTARIUS FILO AG, L.L.C.shell LLC2 patents
- Intellectual Ventures Assets 158 LLCNPE2 patents
- Intellectual Ventures Assets 156 LLCNPE2 patents
- CALDVOR ACQUISITIONS LTD., LLCunclassified1 patent
- INTELLECTUAL VENTURES ASSETS 194 LLC, DELAWARENPE1 patent
- C.H.I. Development Mgmt. Ltd. XIII, LLCshell LLC1 patent
- OTOMAKU PROPERTIES LTD., L.L.C.shell LLC1 patent
- FOLTORA SERVICE LIMITED LIABILITY COMPANYunclassified1 patent
- Rosenstrauss Applications V, LLCNPE1 patent
- INTELLECTUAL VENTURES ASSETS 120 LLCNPE1 patent
- DISTALMA MANAGEMENT LLCshell LLC1 patent
- Schulkort Trio Limited Liability Companyshell LLC1 patent
- SanSocca Alandro A.B., LLCshell LLC1 patent
Correspondent attorneys (3)
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)· FOLEY & LARDNER2 appearances
- ROBERT A. SALTZBERG1 appearance
- MICHAEL L. KINCER· MICHAEL L. KINCER, ESQ.1 appearance