USPTO serial 75148538
Reviewed by CopyMark Law Group
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Plus Government fees of $1,300
Mainstream Engineering Corporation
Rockledge, FL, US
Other trademarks owned by Mainstream Engineering Corporation
Mainstream Engineering Corporation
Rockledge, FL, US
Other trademarks owned by Mainstream Engineering Corporation
Mainstream Engineering Corporation
Rockledge, FL, US
Other trademarks owned by Mainstream Engineering Corporation
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | chemical compounds for removing acid from refrigeration and air conditioning systems | ACTIVE | Apr 5, 1996 |
| 009 | preventative maintenance kits comprising an acid-neutralizing fluid and disposable acid-testing capsules for in-field analysis of refrigerants and oils in refrigerators and air conditioners | ACTIVE | Apr 5, 1996 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 9, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Sep 9, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Sep 9, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Sep 16, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Sep 16, 2016 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Sep 16, 2016 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Sep 15, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 15, 2016 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 9, 2016 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Apr 14, 2011 | CFIT | CASE FILE IN TICRS | — |
| Apr 11, 2011 | CFIT | CASE FILE IN TICRS | — |
| Sep 24, 2009 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Sep 24, 2009 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 23, 2007 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Aug 23, 2007 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Aug 21, 2007 | PLGL | ASSIGNED TO PARALEGAL | — |
| Aug 3, 2007 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Aug 3, 2007 | PAPER RECEIVED | — | |
| Jul 23, 2004 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jul 13, 2004 | REIN | REINSTATED | — |
| Jun 29, 2004 | FAXX | FAX RECEIVED | — |
| Jun 12, 2004 | C8.. | CANCELLED SEC. 8 (6-YR) | — |
| Aug 20, 2003 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Aug 20, 2003 | PAPER RECEIVED | — | |
| Mar 10, 2003 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 9, 1997 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Jun 17, 1997 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| May 16, 1997 | NPUB | NOTICE OF PUBLICATION | — |
| Apr 4, 1997 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 4, 1997 | IUAA | USE AMENDMENT ACCEPTED | — |
| Apr 1, 1997 | AUPC | AMENDMENT TO USE PROCESSING COMPLETE | — |
| Mar 20, 1997 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 20, 1997 | IUAF | USE AMENDMENT FILED | — |
| Feb 1, 1997 | CNRT | NON-FINAL ACTION MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jan 28, 1997 | DOCK | ASSIGNED TO EXAMINER | — |