Legal Representation
Attorney
Annette P. Heller
USPTO Deadlines
Next Deadline
In Grace Period
Section 8 Declaration Due (Principal Register) (Based on registration date 20191203)
Due Date
December 03, 2025
Grace Period Ends
June 03, 2026
Additional deadlines exist. Contact your attorney for complete deadline information.
Application History
22 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 3, 2024 | REM1 | E | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | Loading... |
| Dec 3, 2019 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Oct 26, 2019 | SUNA | E | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | Loading... |
| Oct 25, 2019 | CNPR | P | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | Loading... |
| Oct 24, 2019 | SUPC | I | STATEMENT OF USE PROCESSING COMPLETE | Loading... |
| Sep 29, 2019 | IUAF | S | USE AMENDMENT FILED | Loading... |
| Oct 21, 2019 | AITU | A | CASE ASSIGNED TO INTENT TO USE PARALEGAL | Loading... |
| Sep 29, 2019 | EISU | I | TEAS STATEMENT OF USE RECEIVED | Loading... |
| Apr 23, 2019 | NOAM | E | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Feb 26, 2019 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Feb 26, 2019 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Feb 6, 2019 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Jan 24, 2019 | PREV | O | LAW OFFICE PUBLICATION REVIEW COMPLETED | Loading... |
| Jan 23, 2019 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Jan 22, 2019 | XAEC | I | EXAMINER'S AMENDMENT ENTERED | Loading... |
| Jan 22, 2019 | ALIE | A | ASSIGNED TO LIE | Loading... |
| Jan 22, 2019 | GNEN | O | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | Loading... |
| Jan 22, 2019 | GNEA | F | EXAMINERS AMENDMENT E-MAILED | Loading... |
| Jan 22, 2019 | CNEA | R | EXAMINERS AMENDMENT -WRITTEN | Loading... |
| Jan 18, 2019 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Oct 19, 2018 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Oct 12, 2018 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Diverting agents, namely, chemicals in the nature of liquids, gels and solids for use as temporary blocking agents used for fracturing and refracturing operations in the field of oil and gas exploration and production
First Use Anywhere:
Sep 24, 2019
First Use in Commerce:
Sep 24, 2019
Additional Information
Pseudo Mark
SILVERT PLUS
Classification
International Classes
001