USPTO serial 79443632
LIGHTIUM
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Aug 4, 2026
- Examiner
- GARTNER, JOHN M
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
James R Menker
James R Menker Holley & Menker, PA60 Ocean Boulevard, Suite 3Atlantic Beach, FL 32233United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Photonic integrated circuits (PICs); photonic computer chips; photonic integrated chips for use in artificial intelligence (AI) applications; semiconductor chiplets comprising one or more integrated photonic chips; photonic semiconductor chip sets; low-consumption, high-speed and high-optical efficiency photonic electro-optic on-insulator devices being semiconductor chips; optical devices, namely, encapsulated electro-optic modulators incorporating photonic integrated chips; photonics specialized computer hardware; photonic integrated chips for telecommunications, quantum photonics and data processing; thin-film lithium niobate (TFLN) integrated circuits; high-performance opto-electronic devices, namely, light emitting diodes (LEDs), lasers not for medical purposes, photodetectors being photoelectric sensors, and solar cells; photonic interposers and hybrid integration solutions, namely, semiconductor wafers; downloadable text files in the nature of process design kits (PDKs) for use in connection with photonic integrated circuits; design libraries and simulation models in the nature of downloadable electronic data files for use in the design of photonic circuits; recorded and downloadable computer software for the design, verification and installation of photonic components; optical receivers; fiber-optic connectors; semiconductor chips; semiconductor optical amplifiers; semiconductor devices; optical frequency metrology devices; semi-conductors; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity distribution or use; apparatus and instruments for sound, image or data recording, transmission, reproduction or processing; integrated circuit chips; computer chips; microchips; electronic circuits; integrated circuits; electronic components for integrated circuit cards; downloadable computer software for use in accessing process design kit (PDK) libraries for photonic integrated circuits | ACTIVE | — |
| 040 | Custom fabrication of high-frequency photonic integrated circuits, especially thin-film lithium niobate (TFLN) substrates; custom manufacture of active and passive components such as lasers, detectors, modulators, on photonic chips, including via micro-transfer, bonding or hybrid assembly techniques; custom fabrication of chips, photonic chips, integrated circuits, wafers for integrated circuits, chiplets, chipsets, and opto-electronic components; custom manufacture of photonic devices, including the encapsulation and interconnection of photonic devices; custom manufacture of photonic circuits, including the sorting of photonic circuits during production. | ACTIVE | — |
| 042 | Quality control for others, namely, testing, characterization, sorting and validation of high frequency photonic integrated circuits; quality control for others, namely, the measurement of optical, electrical and thermal performance of photonic devices; calibration services and quality control for others in the field of photonic components, including encapsulated modules and chiplets; metrological inspection of photonic chips for quality control purposes; on-demand testing of photonic integrated circuits for industrial or scientific applications; design, development, and maintenance of computer software for use in connection with process design kits (PDKs) for photonic integrated circuits; design and testing of new products, namely, phonetic components using process design kits (PDKs), for others; computer systems integration services, namely, process design kit (PDK) adaptation services for specific platforms or processes; scientific and technological services, namely, scientific research, analysis and design in the fields of photonic integrated circuits and communications technology; engineering services relating to information technologies and in the field of communications technology; technological consultancy services in the technology field of photonic integrated circuits and communications technology; telecommunications technology consultancy services; research in the fields of telecommunications technology, information technology and artificial intelligence technology; information technology engineering; design and development of photonic integrated circuits; scientific and technological services, namely, research and design in the field of photonic integrated circuits and communications technology; industrial analysis and industrial research in the field of photonic integrated circuits and communications technology; industrial design services; quality control and authentication services photonic integrated circuits and communications technology; design and development of computers and software; design and development of chips, photonic chips, silicon chips, integrated circuits and wafers for integrated circuits; quality control of integrated photonic devices; testing of photonic circuits during production; quality control for others, namely, end-of-line optical and electrical characterization services for high-frequency photonic circuits. | 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.
- Other trademarks owned by Lightium AG
- Other trademarks owned by Lightium AG
- Other trademarks owned by Lightium AG
- Other trademarks in Class 009
- Other trademarks in Class 040
- Other trademarks in Class 042
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 4, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Aug 4, 2026 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Jun 16, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 16, 2026 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Jun 10, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| May 20, 2026 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| May 20, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| May 20, 2026 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| May 20, 2026 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| May 20, 2026 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| May 8, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| May 8, 2026 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| May 8, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Apr 29, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Apr 29, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 29, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Apr 16, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Mar 27, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Mar 27, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Feb 25, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Feb 24, 2026 | CNRT | NON-FINAL ACTION WRITTEN | 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. |
| Feb 16, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Feb 15, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Feb 15, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Feb 12, 2026 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |