USPTO serial 76486275
LEF
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Aug 7, 2007
- Examiner
- MICHOS, JOHN E
- Law office
- TMEG LAW OFFICE 105
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
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Owner
Life Extension Foundation, Inc.
Ft. Lauderdale, FL, US
BIOMEDICAL RESEARCH AND LONGEVITY SOCIETY, INC.
FORT LAUDERDALE, FL, US
Other trademarks owned by BIOMEDICAL RESEARCH AND LONGEVITY SOCIETY, INC.
Life Extension Foundation, Inc.
Ft. Lauderdale, FL, US
Life Extension Foundation, Inc.
Ft. Lauderdale, FL, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Susan H. Frohling
Susan H. Frohling Michael Best & Friedrich LLP444 W. Lake Street, Suite 3200Chicago, IL 60606United StatesGoods and services
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Life Extension Foundation, Inc.
- Other trademarks owned by BIOMEDICAL RESEARCH AND LONGEVITY SOCIETY, INC.
- Other trademarks owned by Life Extension Foundation, Inc.
- Other trademarks owned by Life Extension Foundation, Inc.
- Other trademarks in Class 005
- Other trademarks in Class 016
- Other trademarks in Class 044
- Similar marks named LEF
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 7, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Jul 8, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jul 8, 2026 | 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. |
| Jul 8, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jul 8, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Jul 8, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jan 30, 2019 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Sep 14, 2017 | NAS8 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED | — |
| Sep 14, 2017 | 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. |
| Sep 14, 2017 | 9G8P | REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8 | — |
| Sep 14, 2017 | 8PRT | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED | — |
| Sep 14, 2017 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Aug 7, 2017 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Aug 7, 2016 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Aug 20, 2013 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Aug 20, 2013 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Aug 20, 2013 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Aug 2, 2013 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Aug 2, 2013 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Apr 26, 2011 | NOSU | NOTICE OF SUIT | — |
| Aug 30, 2010 | NOSU | NOTICE OF SUIT | — |
| Oct 30, 2009 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 7, 2007 | 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. |
| May 22, 2007 | 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 2, 2007 | NPUB | NOTICE OF PUBLICATION | — |
| Mar 28, 2007 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Mar 28, 2007 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 22, 2007 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 21, 2007 | ALIE | ASSIGNED TO LIE | — |
| Feb 14, 2007 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Feb 14, 2007 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Feb 14, 2007 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 10, 2006 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Aug 10, 2006 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Aug 3, 2006 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Feb 2, 2006 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Nov 3, 2005 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| May 2, 2005 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| May 2, 2005 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| May 2, 2005 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| May 2, 2005 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| May 2, 2005 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Jan 10, 2005 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Jul 10, 2004 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Nov 17, 2003 | CNSL | LETTER OF SUSPENSION MAILED | — |
| Aug 11, 2003 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Aug 11, 2003 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Jul 30, 2003 | CFIT | CASE FILE IN TICRS | — |
| Jul 23, 2003 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jul 23, 2003 | EMRV | EMAIL RECEIVED | — |
| Jul 22, 2003 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jul 22, 2003 | GNRT | NON-FINAL ACTION E-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. |
| Jul 20, 2003 | DOCK | ASSIGNED TO EXAMINER | — |
| Mar 28, 2003 | UNPR | UNRESPONSIVE/DUPLICATE PAPER RECEIVED | — |
| Mar 28, 2003 | PARI | TEAS VOLUNTARY AMENDMENT RECEIVED | — |