USPTO serial 78280250
DIFCO
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jul 27, 2004
- Examiner
- ANKRAH, NAAKWAMA S
- 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.
Need help with DIFCO?
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.
Owner
Difco Laboratories Incorporated
Franklin Lakes, NJ, US
Difco Laboratories Incorporated
Franklin Lakes, NJ, US
FRANKLIN LAKES, NJ, US
Difco Laboratories Incorporated
Franklin Lakes, NJ, US
MILFORD, MA, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Keith Toms, Esq.
Keith Toms, Esq. McCarter & English, LLP265 Franklin StreetBoston, MA 02110United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 002 | Dyes for use in the manufacture of culture media for use in scientific or medical research, clinical or medical laboratory use and/or fermentation and biopharmaceutical production | ACTIVE | May 1, 1915 |
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 Difco Laboratories Incorporated
- Other trademarks owned by Difco Laboratories Incorporated
- Other trademarks owned by BECTON, DICKINSON AND COMPANY
- Other trademarks owned by Difco Laboratories Incorporated
- Other trademarks owned by AUGUSTA SPINCO CORPORATION
- Other trademarks in Class 002
- Similar marks named DIFCO
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 13, 2026 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Mar 12, 2026 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Mar 12, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Mar 12, 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. |
| Mar 12, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 12, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Mar 12, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Oct 13, 2024 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Oct 13, 2024 | 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 13, 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 13, 2024 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 22, 2024 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jul 27, 2023 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Sep 25, 2019 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Aug 11, 2014 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Aug 11, 2014 | 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. |
| Aug 11, 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. |
| Aug 11, 2014 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 24, 2014 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jul 23, 2014 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jul 31, 2010 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jul 31, 2010 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 12, 2010 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Jul 27, 2004 | 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 4, 2004 | 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. |
| Apr 14, 2004 | NPUB | NOTICE OF PUBLICATION | — |
| Jan 22, 2004 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 21, 2004 | DOCK | ASSIGNED TO EXAMINER | — |