USPTO Deadlines
Application History
9 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jul 11, 2025 | RFNT | P | REFUSAL PROCESSED BY IB | Loading... |
| Jun 13, 2025 | RFRR | P | REFUSAL PROCESSED BY MPU | Loading... |
| Jun 13, 2025 | RFCS | P | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | Loading... |
| Apr 10, 2025 | RFCR | E | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | Loading... |
| Apr 9, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Apr 2, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Dec 20, 2024 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Dec 20, 2024 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Dec 19, 2024 | SDRC | M | SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB | Loading... |
Detailed Classifications
Class 011
Equipment for treating urban and industrial waste water, using activated sludge and in accordance with continuous or discontinuous operation.
Class 037
Civil engineering for sanitation purposes in rural and urban areas; services for urban and industrial sewage treatment facilities, including the installation, commissioning and repair of such installations; construction and repair of treatment plants.
Class 042
Engineers'services, technical and scientific consulting, for optimization or rehabilitation of urban and industrial sewage treatment facilities.
Classification
International Classes
011
037
042