Legal Representation
Attorney
Cynthia Johnson Walden
USPTO Deadlines
Next Deadline
2802 days remaining
Section 8 & 9 (40-Year) Renewal Due (Based on registration date 1993-07-13)
Due Date
July 13, 2033
Grace Period Ends
January 13, 2034
Application History
35 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 9, 2023 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Dec 9, 2023 | RNL3 | Q | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | Loading... |
| Dec 9, 2023 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Dec 9, 2023 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Jun 14, 2023 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Jul 13, 2022 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... |
| Nov 13, 2019 | ASCK | I | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | Loading... |
| Dec 26, 2018 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| Dec 3, 2018 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Dec 3, 2018 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Jul 5, 2013 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Jul 5, 2013 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... |
| Jul 5, 2013 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Jul 3, 2013 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Aug 25, 2010 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Feb 18, 2009 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Feb 18, 2009 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Jan 12, 2009 | CFIT | O | CASE FILE IN TICRS | Loading... |
| Jun 12, 2003 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... |
| Jun 12, 2003 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Mar 24, 2003 | 89AF | I | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | Loading... |
| Mar 24, 2003 | I | PAPER RECEIVED | Loading... | |
| Sep 23, 1999 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
| May 20, 1999 | 815F | I | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | Loading... |
| Jul 13, 1993 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| May 7, 1993 | CNPR | P | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | Loading... |
| May 7, 1993 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Apr 19, 1993 | SUPC | I | STATEMENT OF USE PROCESSING COMPLETE | Loading... |
| Mar 15, 1993 | IUAF | S | USE AMENDMENT FILED | Loading... |
| Sep 15, 1992 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Jun 23, 1992 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| May 22, 1992 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Mar 9, 1992 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Jan 28, 1992 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Sep 16, 1991 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
Detailed Classifications
Class 009
particle sizing measurement system comprised of an optical particle sensor and counter electronics for use in performing particle sizing analysis of small particles in suspension
First Use Anywhere:
Mar 1, 1992
First Use in Commerce:
Mar 1, 1992
Classification
International Classes
009