Drawing for PROOFTHINK

USPTO serial 99612268

PROOFTHINK

Reviewed by CopyMark Law Group

Status 641Office Action
Filing date
Status date
Registration date
Examiner
HOFFMAN, CHRISTOPHER J

What this means

The USPTO has issued an Office Action on this application. A response is typically required before the deadline, or the application can be abandoned.

Deadline: 18 Aug 2026

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Office Action issues

The USPTO has confirmed no conflicting marks were found. We now need to clarify the signing date of your application as the recorded date occurred after the filing date.

Owner

  • Christopher Zhou

    Weehawken, NJ, US

  • Simon Wilson Reichard

    Rochester, MN, US

  • Matilda Amanda Kemp

    Los Angeles, CA, US

  • Charles David Kemp

    Los Angeles, CA, US

  • Franklin Kemp

    Plano, TX, US

Goods and services

ClassDescriptionStatusFirst use
009Educational apparatus in the nature of clock faces for use as teaching aids; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math conceptsACTIVE

Prosecution history

DateCodeEvent
May 18, 2026GNRNNOTIFICATION OF NON-FINAL ACTION E-MAILED
May 18, 2026GNRTNON-FINAL ACTION E-MAILED
May 18, 2026CNRTNON-FINAL ACTION WRITTEN
May 18, 2026DOCKASSIGNED TO EXAMINER
May 13, 2026NWOSNEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 23, 2026MAFRAPPLICATION FILING RECEIPT MAILED
Jan 23, 2026NWAPNEW APPLICATION ENTERED

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