USPTO serial 99507267
LIQUIDKEY
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Oct 6, 2026
- Examiner
- FRIEDMAN, LESLEE ANN
- 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.
Need help with LIQUIDKEY?
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
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Gregory M. Krakau
Gregory M. Krakau Krakau Law, P.C.100 Pine Street, Suite 1250Suite 1250San Francisco, CA 94111Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Chemicals for industrial, commercial, scientific, and research use, namely liquid chitosan formulations, functionalized biopolymer liquids, stabilized or modified chitosan for material science applications being the manufacture of industrial products, consumer and household products, coatings, adhesives, and composite materials, specialty chemical additives for general industrial use in the manufacture of a wide variety of goods, industrial process additives for general industrial use in the manufacture of a wide variety of goods, binder and film forming compositions for use in agricultural inputs, coatings, and industrial adhesive applications, industrial and household goods, coating precursors being industrial adhesives for use in coating and sealing, crosslinkable polymer intermediates being ready-to-use polymer formulations, raw biomolecular materials being amino polysaccharides and polysaccharide derivatives for manufacturing processes, performance chemical ingredients for the manufacture of flame retardant formulations, encapsulation and nanoencapsulation platform materials, performance chemical additives for paper, pulping, packaging, and other fibrous materials, chitosan based ingredients for the manufacture of food and active packaging coatings and films including antimicrobial barrier functions, chemical additives for textile and leather processing including antimicrobial and odor control functions, chemical ingredients for the manufacture of cosmetic and personal care formulations, chemical intermediates being biopolymer formulations and excipients for use in biomedical, diagnostic, and research product manufacturing, functional binders being chemical additives for use in binding active ingredients, fibers, particles, and substrates in industrial manufacturing processes and polymer electrolytes being liquid, solid, and gel polymer electrolytes for energy storage and electrochemical devices, and liquid or hydrogel based inks and bioinks in the nature of catalysts for manufacture of additives in the nature of industrial chemicals manufacturing | ACTIVE | Nov 14, 2025 |
| 005 | Antimicrobial chemical preparations and antimicrobial surface treatment additives for industrial, commercial, and research use, namely, the treatment of household goods surfaces, food processing equipment and facilities, food-contact packaging materials, textiles, and public surfaces for protection from bacteria, mold, mildew, biofilm, and odor-causing microorganisms | ACTIVE | Nov 14, 2025 |
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 Tidal Vision Products, Inc.
- Other trademarks owned by Tidal Vision Products, Inc.
- Other trademarks owned by Tidal Vision Products, Inc.
- Other trademarks in Class 001
- Other trademarks in Class 005
- Similar marks named LIQUIDKEY
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 6, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Oct 6, 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 18, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Aug 18, 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. |
| Aug 12, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jul 22, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 26, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jun 26, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jun 26, 2026 | ERFR | TEAS REQUEST FOR RECONSIDERATION RECEIVED | — |
| May 8, 2026 | GNFN | NOTIFICATION OF FINAL REFUSAL EMAILED | — |
| May 8, 2026 | GNFR | FINAL REFUSAL E-MAILED | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| May 8, 2026 | CNFR | FINAL REFUSAL WRITTEN | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| Apr 9, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Apr 8, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 8, 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. |
| Mar 27, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | 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. |
| Mar 27, 2026 | GNRT | NON-FINAL ACTION E-MAILED | 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. |
| Mar 27, 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. |
| Mar 26, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Feb 12, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Nov 20, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Nov 20, 2025 | NWAP | NEW APPLICATION ENTERED | — |