USPTO serial 74233158
ZLG
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Mar 28, 1995
- Examiner
- GREER, CYNTHIA
- 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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Owner
Woodland Hills, CA
NORTHROP GRUMMAN SYSTEMS CORPORATION
Falls Church, VA
Other trademarks owned by NORTHROP GRUMMAN SYSTEMS CORPORATION
Woodland Hills, CA
LOS ANGELES, CA
LOS ANGELES, CA
Woodland Hills, CA
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Timothy D. Sitzmann
Timothy D. Sitzmann Winthrop & Weinstine, P.A.225 South Sixth StreetCapella Tower Suite 3500Minneapolis, MN 55402Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | navigational systems; namely, rotation and position sensing inertial navigation, guidance and motion control apparatus; and ring laser gyroscopes | ACTIVE | Mar 18, 1994 |
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 Litton Systems, Inc.
- Other trademarks owned by NORTHROP GRUMMAN SYSTEMS CORPORATION
- Other trademarks owned by Litton Systems, Inc.
- Other trademarks owned by LITTON SYSTEMS, INC.
- Other trademarks owned by NORTHROP GRUMMAN CORPORATION
- Other trademarks owned by Litton Systems, Inc.
- Other trademarks in Class 009
- Similar marks named ZLG
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 15, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jan 15, 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. |
| Jan 15, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 10, 2024 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Aug 10, 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. |
| Aug 10, 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. |
| Jul 30, 2024 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| May 8, 2024 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Mar 28, 2024 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Aug 21, 2020 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Aug 21, 2020 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 21, 2020 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Aug 21, 2020 | 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 21, 2020 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 21, 2020 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Mar 8, 2015 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED | — |
| Mar 7, 2015 | 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. |
| Mar 7, 2015 | 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. |
| Mar 5, 2015 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jan 12, 2011 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jul 6, 2007 | CFIT | CASE FILE IN TICRS | — |
| Jun 7, 2006 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Sep 8, 2005 | 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 8, 2005 | 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 10, 2005 | PR89 | RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9 | — |
| Aug 10, 2005 | PAPER RECEIVED | — | |
| Feb 9, 2005 | PR89 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 | — |
| Feb 9, 2005 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Dec 8, 2004 | PAPER RECEIVED | — | |
| Mar 27, 2001 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Dec 11, 2000 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Mar 28, 1995 | 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. |
| Oct 26, 1994 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Oct 24, 1994 | DOCK | ASSIGNED TO EXAMINER | — |
| Oct 12, 1994 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Oct 12, 1994 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Sep 2, 1994 | IUAF | USE AMENDMENT FILED | — |
| Sep 2, 1994 | EXT4 | SOU EXTENSION 4 FILED | — |
| May 11, 1994 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Mar 21, 1994 | EXT3 | SOU EXTENSION 3 FILED | — |
| Nov 18, 1993 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Sep 17, 1993 | EXT2 | SOU EXTENSION 2 FILED | — |
| Apr 21, 1993 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Mar 17, 1993 | EXT1 | SOU EXTENSION 1 FILED | — |
| Sep 29, 1992 | NOAM | NOA MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Jul 7, 1992 | 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. |
| Jun 5, 1992 | NPUB | NOTICE OF PUBLICATION | — |
| Mar 30, 1992 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 20, 1992 | CNEA | EXAMINER'S AMENDMENT MAILED | — |
| Mar 3, 1992 | DOCK | ASSIGNED TO EXAMINER | — |