PatentN.D. Cal.4:21-cv-03220Closed

Google LLC v. EcoFactor, Inc.

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Summary

Google is seeking declaratory judgment against EcoFactor over patent claims, likely involving smart thermostat or energy management technology. The lawsuit centers on whether Google's products infringe EcoFactor's patents, with Google proactively filing to establish non-infringement or invalidity before facing an infringement suit.

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

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Counsel of record

For the plaintiff
For the defendant
Court
U.S. District Court, Northern District of California
Docket no.
4:21-cv-03220
Nature of suit
Patent
Judge
Haywood S Gilliam, Jr
Filed
2021-04-30
Last filing
2026-10-16
Terminated
2022-10-11

Cause

28:2201 Declaratory Judgement

Entities in this case

Parties

Google LLC (plaintiff) EcoFactor, Inc. (defendant)

Docket entries

  1. 2026-09-01

    Clerk's Notice

  2. 2026-03-05

    Notice of Appearance/Substitution/Change/Withdrawal of Attorney

  3. 2022-10-11

    Set/Reset Deadlines

  4. 2022-04-07

    Set Motion and Deadlines/Hearings

  5. 2022-04-01

    Terminate Motions AND Set Motion and Deadlines/Hearings

  6. 2022-03-02

    Clerk's Notice

  7. 2022-03-01

    Order

  8. 2022-02-24

    Order

  9. 2021-12-22

    Set Motion and Deadlines/Hearings

  10. 2021-12-20

    Clerk's Notice

  11. 2021-12-20

    Set Motion and Deadlines/Hearings

  12. 2021-11-22

    Order on Stipulation

  13. 2021-08-19

    Set/Reset Deadlines

  14. 2021-08-11

    Case Management Conference - Initial AND 1 - Terminate Hearings

  15. 2021-08-10

    Clerk's Notice Setting Zoom Hearing

  16. 2021-08-03

    ~Util - Telephonic Hearing (AT&T) AND Clerk's Notice

  17. 2021-07-28

    Electronic Filing Error

  18. 2021-05-11

    Clerk's Notice

  19. 2021-05-10

    Clerk's Notice of Impending Reassignment - Text Only

  20. 2021-05-03

    ~Util - Case Assigned by Intake

Docket history from CourtListener/RECAP — most recent first.

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View on CourtListener →Open in feed →Last updated 2026-10-16