PatentDED1:18-cv-01477Closed

CosmoKey Solutions GmbH & Co. KG v. Duo Security, Inc.

Summary

CosmoKey Solutions sues Cisco and Duo Security for infringing its authentication technology patents.

Summary generated by AI from public docket data. Verify against the original filing before relying on it.

Coverage vs reality meter

Coverage vs realityNo signal

Latest ruling: neutral (2024-05-21)

Counsel of record

For the plaintiff
For the defendant
Court
DED
Docket no.
1:18-cv-01477
Nature of suit
Patent
Filed
2018-09-25
Last filing
2026-07-07
Terminated
2020-06-24

Cause

35:271 Patent Infringement

Entities in this case

Parties

Cisco Systems, Inc. CosmoKey Solutions GmbH & Co. KG Duo Security, Inc. Money and Data Protection Lizenz GmbH & Co. KG

Docket entries

  1. 2025-06-12

    Jury Trial - Held

  2. 2025-06-12

    Oral Order

  3. 2025-06-09

    Motions No Longer Referred

  4. 2025-06-09

    Bench Trial - Begun

  5. 2025-06-09

    Jury Trial - Begun

  6. 2025-06-09

    Add Attorneys - PHV only

  7. 2025-05-21

    Pretrial Conference - Final

  8. 2025-05-19

    Order on Motion for Miscellaneous Relief

  9. 2025-01-31

    Order

  10. 2025-01-29

    Oral Order AND ~Util - Terminate Motions

  11. 2025-01-28

    Motion Hearing

  12. 2024-11-15

    Oral Order AND ~Util - Terminate Motions

  13. 2024-05-21

    1 - Terminate Hearings AND Discovery Hearing AND Order on Motion for Miscellaneous Relief AND ~Util - Terminate Motions

  14. 2024-04-15

    Telephone Conference

  15. 2024-04-15

    Oral Order

  16. 2020-07-23

    USCA Appeal Record Sent to Reporter Gunning

  17. 2020-07-23

    - APPEAL - Credit Card Payment (Attorneys Only)

  18. 2019-10-21

    ~Util - Set Briefing Schedule - open,ans,reply,surreply

  19. 2019-10-21

    SO ORDERED

  20. 2019-08-01

    ~Util - Set Hearings

Docket history from CourtListener/RECAP — most recent first.

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View on CourtListener →Open in feed →Last updated 2026-07-07