USPTO serial 73694412
SILENE
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 21, 1988
- Examiner
- —
- Law office
- GENERIC WEB UPDATE
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.
Need help with SILENE?
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.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
PITTSBURGH, PA
WARSAW, PL
CLEVELAND, OH
PITTSBURGH, PA
PITTSBURGH, PA
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Bharati Bakshani
Bharati Bakshani Ladas & Parry LLP1040 Avenue of the AmericasNew York, NY 10018-3738UNITED STATESGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | SYNTHETIC PRECIPITATED SILICA FOR GENERAL USE IN THE INDUSTRIAL ARTS | ACTIVE | Nov 29, 1984 |
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 PPG INDUSTRIES, INC.
- Other trademarks owned by QEMETICA S.A.
- Other trademarks owned by PPG INDUSTRIES OHIO, INC.
- Other trademarks owned by PPG INDUSTRIES, INC.
- Other trademarks owned by PPG INDUSTRIES, INC.
- Other trademarks in Class 001
- Similar marks named SILENE
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 3, 2025 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jun 14, 2018 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jun 14, 2018 | 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. |
| Jun 14, 2018 | 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. |
| Jun 13, 2018 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 21, 2017 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Mar 2, 2011 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 19, 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. |
| Feb 19, 2009 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jul 5, 2008 | 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. |
| Jul 5, 2008 | 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 1, 2008 | PLGL | ASSIGNED TO PARALEGAL | — |
| Jun 19, 2008 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 17, 2008 | CFIT | CASE FILE IN TICRS | — |
| Sep 25, 1994 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Apr 18, 1994 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Jun 21, 1988 | 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. |
| Mar 29, 1988 | 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. |
| Feb 26, 1988 | NPUB | NOTICE OF PUBLICATION | — |
| Feb 6, 1988 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 28, 1988 | DOCK | ASSIGNED TO EXAMINER | — |