USPTO serial 74647308
KEYSTONE
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Oct 15, 1996
- Examiner
- ROSSMAN, MARY
- Law office
- GENERIC WEB UPDATE
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.
Need help with KEYSTONE?
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
Get help with this Renewal, set up monitoring, or talk with CopyMark.
Get Attorney Assistance for just $399*
Plus Government fees of $850
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
St. Marys, PA, US
KEYSTONE INVESTMENT CORPORATION
WILMINGTON, DE, US
St. Marys, PA, US
St. Marys, PA, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Alvin T. Rockhill
P.O. Box 1283Bath, OH 44210United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 040 | manufacture of machine parts made from powders using the process of molding and sintering to the order and specification of others | ACTIVE | Jun 30, 1938 |
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 KEYSTONE CARBON COMPANY
- Other trademarks owned by KEYSTONE INVESTMENT CORPORATION
- Other trademarks owned by KEYSTONE CARBON COMPANY
- Other trademarks owned by KEYSTONE CARBON COMPANY
- Other trademarks in Class 040
- Similar marks named KEYSTONE
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 15, 2026 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Oct 15, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Oct 6, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Oct 6, 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. |
| Oct 6, 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. |
| Oct 6, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 24, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 11, 2006 | 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 11, 2006 | 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 11, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Jun 27, 2006 | CFIT | CASE FILE IN TICRS | — |
| Jun 16, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Jun 16, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Feb 6, 2003 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Oct 17, 2002 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Oct 17, 2002 | PAPER RECEIVED | — | |
| Oct 15, 1996 | 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. |
| Jul 23, 1996 | 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 21, 1996 | NPUB | NOTICE OF PUBLICATION | — |
| Apr 21, 1996 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Feb 12, 1996 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Aug 7, 1995 | 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. |
| Jul 20, 1995 | DOCK | ASSIGNED TO EXAMINER | — |