PROOF OF THOUGHT
DEAD

Serial Number

99582309

Owner

Haggai Goldfarb

Filing Date

Jan 7, 2026

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PROOF OF THOUGHT Trademark

Serial Number: 99582309

PROOF OF THOUGHT is a trademark filed by Haggai Goldfarb on January 7, 2026. The trademark is classified under Class 42 (Computer & Scientific). The application is currently no longer active.

Owner Contact Info

Haggai Goldfarb (2 trademarks)

11801 97 Ln NE
Kirkland, WA 98034

Entity Type: 01

Trademark Details

Filing Date

January 7, 2026

Registration Date

Not Registered

Goods & Services

Providing temporary use of non-downloadable software for cryptographically sealing, timestamping, chaining, custodially preserving, and verifying original human cognitive works, ideas, inventions, creative works, and intellectual artifacts; providing cryptographic custody and evidentiary verification services; software as a service (SaaS) for establishing temporal priority, authorship provenance, continuity of human ideation, and origination verification; providing online platforms, protocols, and infrastructures for establishing, preserving, verifying, and licensing provenance, priority, and authorship of human intellectual works and creative origination.

Filing History

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND
Sep 1, 2026 MAB2
ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
Sep 1, 2026 ABN2
NOTIFICATION OF NON-FINAL ACTION E-MAILED
May 18, 2026 GNRN
NON-FINAL ACTION E-MAILED
May 18, 2026 GNRT
NON-FINAL ACTION WRITTEN
May 18, 2026 CNRT
ASSIGNED TO EXAMINER
May 6, 2026 DOCK
APPLICATION FILING RECEIPT MAILED
Jan 7, 2026 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 7, 2026 NWOS
NEW APPLICATION ENTERED
Jan 7, 2026 NWAP