Drawing for THE PARTICLE ENGINEERS

USPTO serial 99917425

THE PARTICLE ENGINEERS

Reviewed by CopyMark Law Group

Status 641Office Action
Filing date
Status date
Registration date
—
Examiner
KNIEF, MITCHELL IRVIN
Law office
TMEG LAW OFFICE 103

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.

Status 641: Status 641 means the USPTO mailed a non-final Office Action identifying issues with your application. You typically have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.

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Owner

Attorney of record

The USPTO lists this attorney as the applicant's representative for correspondence on this application.

David M. Tener

David M. Tener Caesar Rivise, PC500 Office Center DriveSuite 400Fort Washington, PA 19034

Goods and services

ClassDescriptionStatusFirst use
001microparticles, namely, those composed predominantly of polymers, silica, or magnetic material, used for general scientific and researchACTIVE—
005microparticles, namely, those composed predominantly of polymers, silica, or magnetic material, used predominantly as a solid binding surfaceACTIVE—
042custom design and development of microparticles, namely, those composed predominantly of polymers, silica, or magnetic materialACTIVE—

Related trademarks

CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.

Prosecution history

Latest event (GNRN): A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.

DateCodeEventWhat it means
Oct 5, 2026GNRNNOTIFICATION OF NON-FINAL ACTION E-MAILEDA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Oct 5, 2026GNRTNON-FINAL ACTION E-MAILEDA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Oct 5, 2026CNRTNON-FINAL ACTION WRITTENA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Oct 5, 2026DOCKASSIGNED TO EXAMINER—
Jul 1, 2026MAFRAPPLICATION FILING RECEIPT MAILED—
Jul 1, 2026NWOSNEW APPLICATION OFFICE SUPPLIED DATA ENTERED—
Jul 1, 2026NWAPNEW APPLICATION ENTERED—

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