USPTO serial 79431195
PROTON
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 1, 2026
- Examiner
- GEARHART, DAVID JAMES
- 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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If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Current trademark owner
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Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Industrial chemicals for biotechnological purposes; industrial chemicals for use in biotechnological product development; media for cell culture for research use in the biotechnological industry; chemical and organic chemical compositions for use in the manufacture of food and beverages; chemical and organic chemical compositions for use in the manufacture of animal food; protein derived from biotechnological processes for use in industry; enzymes derived from biotechnological processes for use in industry; protein derived from biotechnological processes for use in the manufacture of food and beverages; enzymes derived from biotechnological processes for use in the manufacture of food and beverages; protein derived from biotechnological processes for use in the manufacture of animal food; enzymes derived from biotechnological processes for use in the manufacture of animal food; chemicals for use in biotechnological manufacturing processes; raw proteins for scientific and medical research; proteins for use in industry; proteins for use in science; proteins for use in fermentation technology; inorganic acids; amino acids for scientific and industrial purposes other than for medical or veterinary purpose | ACTIVE | — |
| 005 | Pharmaceuticals, medical and veterinary preparations in relation to short-chain fatty acids (scfas), being diagnostic reagents for medical or veterinary purposes; dietetic food and preparations adapted for medical or veterinary use; dietary supplements for human beings and animals; protein supplements for human beings; protein supplements for animals; enzymes for medical purposes; enzymes for veterinary purposes; none of the aforementioned goods being hormonal preparations; all of the aforementioned goods are derived from Cupriavidus necator biomass | ACTIVE | — |
| 040 | Recycling services; treatment of chemicals, namely, recycling; recycling of industrial CO2 into protein for use in the manufacture of food, drink and animal food | ACTIVE | — |
| 042 | Scientific and technological services and research and design relating thereto, namely, scientific research, analysis and testing in the field of medical, veterinary, and food sciences; industrial chemical analysis; industrial research in the field of medical, veterinary, and food sciences; industrial design services; biotechnology research; biotechnology materials testing; technical consultancy in the field of biotechnology; research and development in the field of biotechnology | 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 Aerbio A/S
- Other trademarks owned by Aerbio A/S
- Other trademarks owned by Aerbio A/S
- Other trademarks in Class 001
- Other trademarks in Class 005
- Other trademarks in Class 040
- Other trademarks in Class 042
- Similar marks named PROTON
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 1, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Sep 1, 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. |
| Aug 10, 2026 | ETOP | EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED | — |
| Apr 1, 2026 | ETOF | EXTENSION OF TIME TO OPPOSE RECEIVED | — |
| Mar 31, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Mar 31, 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. |
| Mar 25, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Mar 11, 2026 | LOPR | LETTER OF PROTEST EVIDENCE REVIEWED-NO FURTHER ACTION TAKEN | — |
| Mar 10, 2026 | LOPR | LETTER OF PROTEST EVIDENCE REVIEWED-NO FURTHER ACTION TAKEN | — |
| Mar 9, 2026 | LOPT | LETTER OF PROTEST EVIDENCE FORWARDED | — |
| Mar 4, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Feb 17, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Feb 17, 2026 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Feb 17, 2026 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Feb 17, 2026 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Feb 17, 2026 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Feb 4, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Feb 4, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Feb 4, 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. |
| Jan 8, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Dec 22, 2025 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Dec 22, 2025 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Nov 18, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Nov 17, 2025 | 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. |
| Nov 13, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Oct 18, 2025 | LIMG | LIMITATION OF GOODS RECEIVED FROM IB | — |
| Sep 22, 2025 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| Sep 22, 2025 | 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. |
| Sep 22, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 22, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Sep 22, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Sep 2, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Sep 2, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Aug 28, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |