Legal Representation
Attorney
Catherine Stockell
USPTO Deadlines
Next Deadline
2355 days remaining
Section 8 & 9 Renewal Due (Principal Register) (Based on registration date 20020611)
Due Date
June 11, 2032
Grace Period Ends
December 11, 2032
Application History
25 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jun 30, 2023 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Jun 30, 2023 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... |
| Jun 30, 2023 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Jun 30, 2023 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Jan 18, 2023 | ASCK | I | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | Loading... |
| Dec 5, 2022 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Jun 11, 2021 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... |
| May 21, 2012 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| May 21, 2012 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... |
| May 21, 2012 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| May 17, 2012 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| May 7, 2012 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Sep 26, 2008 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
| Sep 10, 2008 | PLGL | A | ASSIGNED TO PARALEGAL | Loading... |
| Sep 8, 2008 | E815 | I | TEAS SECTION 8 & 15 RECEIVED | Loading... |
| Feb 20, 2008 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| Sep 13, 2007 | CFIT | O | CASE FILE IN TICRS | Loading... |
| Feb 17, 2005 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jun 8, 2004 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jun 11, 2002 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Mar 19, 2002 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Feb 27, 2002 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Sep 18, 2001 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Sep 12, 2001 | CNEA | F | EXAMINER'S AMENDMENT MAILED | Loading... |
| Aug 17, 2001 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 011
HELICALLY BAFFLED HEAT EXCHANGERS FOR USE IN CONNECTION WITH HEAT TRANSFER EQUIPMENT USED BY THE PETROCHEMICAL INDUSTRY
First Use Anywhere:
Apr 20, 1995
First Use in Commerce:
Apr 20, 1995
Additional Information
Pseudo Mark
HELIX CHANGER
Classification
International Classes
011