USPTO serial 74424083
LSF
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Aug 30, 1994
- Examiner
- WILLIAMS, IRENE
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Current trademark owner
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Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
ARMONK, NY
Other trademarks owned by INTERNATIONAL BUSINESS MACHINES CORPORATION
PLATFORM COMPUTING CORPORATION
MARKHAM, ONTARIO, CA
PLATFORM COMPUTING CORPORATION
Toronto, Ontario M5T 1P9, CA
PLATFORM COMPUTING CORPORATION
Toronto, Ontario M5T 1P9, CA
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Jenny Greisman
Jenny Greisman International Business Machines Corporation1 North Castle DriveIntellectual Property - TrademarksArmonk, NY 10504Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | computer software for facilitating load sharing for networks of computers | ACTIVE | — |
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 INTERNATIONAL BUSINESS MACHINES CORPORATION
- Other trademarks owned by PLATFORM COMPUTING CORPORATION
- Other trademarks owned by PLATFORM COMPUTING CORPORATION
- Other trademarks owned by PLATFORM COMPUTING CORPORATION
- Other trademarks in Class 009
- Similar marks named LSF
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 19, 2025 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Aug 19, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 19, 2025 | 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. |
| Aug 19, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 8, 2024 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Oct 8, 2024 | RNL3 | REGISTERED AND RENEWED (THIRD 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. |
| Oct 8, 2024 | 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. |
| Oct 8, 2024 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 18, 2024 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Aug 30, 2023 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Sep 25, 2019 | 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 25, 2019 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Dec 27, 2014 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Dec 27, 2014 | 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. |
| Dec 27, 2014 | 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. |
| Dec 12, 2014 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 19, 2012 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jul 4, 2012 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jun 27, 2012 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jul 20, 2007 | CFIT | CASE FILE IN TICRS | — |
| Mar 18, 2004 | 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. |
| Mar 18, 2004 | 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. |
| Jan 20, 2004 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Sep 21, 2000 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jun 9, 2000 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Aug 30, 1994 | 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 7, 1994 | 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 6, 1994 | NPUB | NOTICE OF PUBLICATION | — |
| Mar 16, 1994 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 15, 1994 | ZZZX | PREVIOUS ALLOWANCE COUNT WITHDRAWN | — |
| Mar 5, 1994 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 3, 1994 | CNEA | EXAMINER'S AMENDMENT MAILED | — |
| Feb 7, 1994 | 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. |
| Dec 30, 1993 | DOCK | ASSIGNED TO EXAMINER | — |
| Dec 13, 1993 | DOCK | ASSIGNED TO EXAMINER | — |