USPTO serial 99534946
29 CU-LOC COPPER 63.546 COPPER ELIMINATION SYSTEM
Status 681
- Filing date
- Dec 8, 2025
- Status date
- Aug 28, 2026
- Registration date
- —
- Examiner
- KNIEF, MITCHELL IRVIN
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What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
Owner
Natureferm Corporation
Waukon, IA, US
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 005 | Diagnostic preparations for medical or veterinary purposes in the nature of peptide substrates; Synthetic peptides for the treatment of Wilson disease | ACTIVE | — |
Prosecution history
| Date | Code | Event |
|---|---|---|
| Aug 17, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Aug 15, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Aug 15, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Aug 15, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Aug 11, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Aug 11, 2026 | GNRT | NON-FINAL ACTION E-MAILED |
| Aug 11, 2026 | CNRT | NON-FINAL ACTION WRITTEN |
| Jul 16, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Jul 16, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Jul 16, 2026 | ERFR | TEAS REQUEST FOR RECONSIDERATION RECEIVED |
| Jul 15, 2026 | GNS1 | NOTIFICATION OF SUBSEQUENT FINAL EMAILED |
| Jul 15, 2026 | GNSF | SUBSEQUENT FINAL EMAILED |
| Jul 15, 2026 | CFRC | SUBSEQUENT FINAL REFUSAL WRITTEN |
| Jun 18, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Jun 18, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Jun 18, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Jun 16, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Jun 16, 2026 | GNRT | NON-FINAL ACTION E-MAILED |
| Jun 16, 2026 | CNRT | NON-FINAL ACTION WRITTEN |
| May 21, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED |
| May 21, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| May 21, 2026 | ERFR | TEAS REQUEST FOR RECONSIDERATION RECEIVED |
| May 20, 2026 | GNFN | NOTIFICATION OF FINAL REFUSAL EMAILED |
| May 20, 2026 | GNFR | FINAL REFUSAL E-MAILED |
| May 20, 2026 | CNFR | FINAL REFUSAL WRITTEN |
| Apr 28, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Apr 27, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Apr 27, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Apr 20, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Apr 20, 2026 | GNRT | NON-FINAL ACTION E-MAILED |
| Apr 20, 2026 | CNRT | NON-FINAL ACTION WRITTEN |
| Apr 10, 2026 | DOCK | ASSIGNED TO EXAMINER |
| Apr 1, 2026 | MDSC | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Apr 1, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Dec 8, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED |
| Dec 8, 2025 | NWAP | NEW APPLICATION ENTERED |