Prosecution

Nearly two decades
of examination.

The 898 patent did not arrive quickly. It survived eighteen years of substantive examination, claim refinement, and adversarial review. That is what foundational patents look like.

18 Years — Documentary Timeline

A patent, told in years.

While the creator economy was being built around it, the 898 architecture moved through every level of substantive U.S. patent review.

2004
Patent
Filed
Original application filed with the USPTO.
2005
Industry
YouTube launches
Creator-platform era begins.
2007
Patent
Office actions
Substantive examination opens.
2010
Industry
iPhone-era video
In-stream ad model scales.
2013
Patent
Amendments
Claims tightened and narrowed.
2016
Industry
Mobile-first ads
Predetermined-impression model dominates.
2020
Patent
Allowance
Examiner allowance after exhaustive review.
2022
Patent
Issuance
U.S. Patent No. 11,416,898 granted.
2025
Patent
IPR2025-00472
PTAB review of the issued claims.
Next
Patent
Federal Circuit
Appellate path preserved.
Patent milestone Industry milestone
Phases

Filing → issuance → defense.

Each phase tightened the claims. The patent that issued is narrower, harder, and more defensible than the application that was filed.

  1. 01
    Phase 01
    Application filed

    Original specification filed with the U.S. Patent and Trademark Office, claiming advertising opportunities tied to digital content with predetermined inventory.

  2. 02
    Phase 02
    Substantive examination

    Examiner review begins. Prior art search, claim mapping, statutory analysis.

  3. 03
    Phase 03
    Office actions

    Multiple rounds of office actions and substantive rejections — the normal posture of a foundational application.

  4. 04
    Phase 04
    Amendments & evidence

    Claim amendments narrowing scope, declarations, evidence of nonobviousness.

  5. 05
    Phase 05
    Examiner allowance

    Allowance issued by the examiner after exhaustive review.

  6. 06
    Phase 06
    Issuance — Patent 11,416,898

    Patent granted by the USPTO. Active and enforceable.

  7. 07
    Phase 07
    PTAB challenge

    Post-grant proceedings initiated. Patents covering foundational digital infrastructure are routinely tested at the PTAB.

  8. 08
    Phase 08
    Oral hearing

    Substantive oral argument presented before the Board.

  9. 09
    Phase 09
    Federal Circuit path

    Appellate avenues available; record continues to develop.

18 yrs
Total prosecution arc
Multi-round
Office actions & amendments
Granted
U.S. Patent 11,416,898
PTAB & Federal Circuit Patent record