Legal Representation
Attorney
William L. Warren
USPTO Deadlines
Next Deadline
In Grace Period
Section 8 Declaration Due (Principal Register) (Based on registration date 20190820)
Due Date
August 20, 2025
Grace Period Ends
February 20, 2026
Additional deadlines exist. Contact your attorney for complete deadline information.
Application History
17 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 18, 2025 | PR23 | O | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | Loading... |
| Dec 1, 2025 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Aug 19, 2025 | E815 | I | TEAS SECTION 8 & 15 RECEIVED | Loading... |
| Aug 20, 2024 | REM1 | E | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | Loading... |
| Aug 20, 2019 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Jun 4, 2019 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Jun 4, 2019 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| May 15, 2019 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Apr 25, 2019 | ALIE | A | ASSIGNED TO LIE | Loading... |
| Apr 11, 2019 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Apr 11, 2019 | XAEC | I | EXAMINER'S AMENDMENT ENTERED | Loading... |
| Apr 11, 2019 | GNEN | O | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | Loading... |
| Apr 11, 2019 | GNEA | F | EXAMINERS AMENDMENT E-MAILED | Loading... |
| Apr 11, 2019 | CNEA | R | EXAMINERS AMENDMENT -WRITTEN | Loading... |
| Apr 11, 2019 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Feb 22, 2019 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Feb 2, 2019 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Enzymatic compositions used in the cellulosic pulping process
First Use Anywhere:
Feb 26, 2018
First Use in Commerce:
Feb 26, 2018
Classification
International Classes
001