Drawing for WALTIS

USPTO serial 79443990

WALTIS

Reviewed by CopyMark Law Group

Status 641Office Action
Filing date
Status date
Registration date
—
Examiner
MAHMOUDI, MARIAM AZIZ
Law office
TMO LAW OFFICE 115

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

Goods and services

ClassDescriptionStatusFirst use
009Electric and electronic components; electrical circuits and printed circuit boards; III-V thin-film devices; wafers for integrated circuits; coolers for electronic components; photonic chips; photonic integrated circuits (PICs); indium phosphide chips and semiconductors; III-V semiconductors; integrated circuit chips; semiconductor lasers; microprocessors; semi-conductor devices; semi-conductor chips; semiconductor modules; semiconductor substrates; semiconductor sensors; semiconductor transistor; thin-film materials, namely thermally conductive, optical and electrically functional layers for application on semiconductors, optical components and wafers; thin-film devices made of III-V materials, with thermal functions including for applications in photonics, radio frequency and power electronics; electronic and optoelectronic components with integrated thin-film layers for thermal management or signal processing; integrated circuits; interfaces; electronic chips for the manufacture of integrated circuits.ACTIVE—
040Material processing on wafers, semiconductors and optical components, including the application of thin-film layers; semiconductor wafer processing; semiconductor encapsulation; applying a thin film layer to optical components; machining of electronic components to optimize heat dissipation and performance; applying thermally conductive or heat-dissipating layers to electronic components; material processing, namely substrate separation and removal of electronic or optoelectronic components; custom manufacturing of semiconductor wafers, semiconductor circuits, semiconductor components, devices and circuits.ACTIVE—
042Scientific and technological services; product development; semiconductor chip design; research and development of photonic products; research in the field of semiconductor processing technology; consultancy, design, research, development, production and advice in the field of semiconductor chips; technical consultancy in relation to the production of semiconductors; research and development of substrate removal processes, thin-film layer processes, thermal integration and management of electrical and electronic components; development and implementation of thermally, optically and electrically functional thin-film materials; designing semiconductor chips, lasers, transistors, PICs and integral circuits; technical research and consultancy in the field of photonic silicon chip manufacturing; development of software for (photonic) semiconductors; development of software for simulation, analysis and process control of thin-film technology and thermal management.ACTIVE—

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

DateCodeEventWhat it means
Jun 25, 2026RFNTREFUSAL PROCESSED BY IB—
Jun 11, 2026RFCSNON-FINAL ACTION MAILED - REFUSAL SENT TO IB—
Jun 11, 2026RFRRREFUSAL PROCESSED BY MPU—
Apr 28, 2026RFCRNON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW—
Apr 27, 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.
Apr 21, 2026DOCKASSIGNED TO EXAMINER—
Feb 20, 2026MAFRAPPLICATION FILING RECEIPT MAILED—
Feb 20, 2026NWOSNEW APPLICATION OFFICE SUPPLIED DATA ENTERED—
Feb 19, 2026REPRSN ASSIGNED FOR SECT 66A APPL FROM IB—

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