Legal Representation
Attorney
Duane M. Byers
USPTO Deadlines
Next Deadline
349 days remaining
Section 8 & 9 Renewal Due (Principal Register) (Based on registration date 19761228)
Due Date
December 28, 2026
Grace Period Ends
June 28, 2027
Application History
18 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 28, 2025 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... |
| Dec 8, 2016 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Dec 8, 2016 | RNL3 | Q | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | Loading... |
| Dec 8, 2016 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Dec 8, 2016 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Sep 29, 2016 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Nov 1, 2007 | CFIT | O | CASE FILE IN TICRS | Loading... |
| Aug 29, 2006 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... |
| Aug 29, 2006 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Jun 7, 2006 | 89AF | I | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | Loading... |
| Jun 7, 2006 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Nov 4, 2004 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Nov 4, 2004 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Dec 4, 1996 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... |
| Sep 13, 1996 | RRPR | I | RESPONSE RECEIVED TO POST REG. ACTION | Loading... |
| Sep 9, 1996 | PRA9 | O | POST REGISTRATION ACTION MAILED - SEC. 9 | Loading... |
| Jul 22, 1996 | 9.AF | I | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | Loading... |
| Jun 2, 1982 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
Detailed Classifications
Class 001
ENZYME PREPARATIONS FOR INDUSTRIAL PURPOSES
Classification
International Classes
001