Legal Representation
Attorney
Matthew J. Sorosiak
USPTO Deadlines
Next Deadline
109 days remaining
Section 8 Declaration Due (Principal Register) (Based on registration date 20200519)
Due Date
May 19, 2026
Grace Period Ends
November 19, 2026
Additional deadlines exist. Contact your attorney for complete deadline information.
Application History
39 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 4, 2025 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Dec 4, 2025 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Dec 4, 2025 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Dec 4, 2025 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... |
| Dec 4, 2025 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... |
| May 19, 2025 | REM1 | E | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | Loading... |
| Dec 16, 2020 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| May 19, 2020 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Apr 16, 2020 | SUNA | E | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | Loading... |
| Apr 15, 2020 | CNPR | P | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | Loading... |
| Mar 18, 2020 | SUPC | I | STATEMENT OF USE PROCESSING COMPLETE | Loading... |
| Feb 27, 2020 | IUAF | S | USE AMENDMENT FILED | Loading... |
| Mar 17, 2020 | AITU | A | CASE ASSIGNED TO INTENT TO USE PARALEGAL | Loading... |
| Feb 27, 2020 | EISU | I | TEAS STATEMENT OF USE RECEIVED | Loading... |
| Nov 21, 2019 | EXRA | E | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | Loading... |
| Nov 19, 2019 | EX4G | S | SOU EXTENSION 4 GRANTED | Loading... |
| Nov 19, 2019 | EXT4 | S | SOU EXTENSION 4 FILED | Loading... |
| Nov 19, 2019 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| May 22, 2019 | EXRA | E | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | Loading... |
| May 20, 2019 | EX3G | S | SOU EXTENSION 3 GRANTED | Loading... |
| May 20, 2019 | EXT3 | S | SOU EXTENSION 3 FILED | Loading... |
| May 20, 2019 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| Nov 21, 2018 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Nov 23, 2018 | EXRA | E | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | Loading... |
| Nov 21, 2018 | EX2G | S | SOU EXTENSION 2 GRANTED | Loading... |
| Nov 21, 2018 | EXT2 | S | SOU EXTENSION 2 FILED | Loading... |
| Nov 21, 2018 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| May 23, 2018 | EXRA | E | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | Loading... |
| May 21, 2018 | EX1G | S | SOU EXTENSION 1 GRANTED | Loading... |
| May 21, 2018 | EXT1 | S | SOU EXTENSION 1 FILED | Loading... |
| May 21, 2018 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| Nov 21, 2017 | NOAM | E | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Sep 26, 2017 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Sep 26, 2017 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Sep 6, 2017 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Aug 16, 2017 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Aug 16, 2017 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| May 23, 2017 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| May 20, 2017 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Chemicals for the treatment of water and wastewater
First Use Anywhere:
Jun 12, 2019
First Use in Commerce:
Feb 5, 2020
Classification
International Classes
001