Drawing for DIFCO

USPTO serial 76324222

DIFCO

Reviewed by CopyMark Law Group

Reg. 2770802Status 800Registered
Filing date
Status date
Registration date
Oct 7, 2003
Examiner
SOUDERS, MICHAEL J
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.

Status 800: 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.

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.

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

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 States

Goods and services

ClassDescriptionStatusFirst use
001Broth, agars, peptones, hydolysates, extracts, bile products, dehydrated meats for infusion, enrichments, solidifying agents, enzymes, carbohydrates, polyhydric alcohols, glucosides, amino acids, albumins, proteins, indicators and tissue culture reagents 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 productionACTIVEMay 1, 1915
005Dehydrated culture media for bacteriological cultures, prepared and sterilized media for bacteriological cultures; media for bacteriological cultures, diagnostic reagents for preparation of antigens for clinical or medical laboratory useACTIVEMay 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.

Prosecution history

DateCodeEventWhat it means
May 13, 2026ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Mar 12, 2026EWAFTEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS—
Mar 12, 2026TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED—
Mar 12, 2026ARAAATTORNEY/DOM.REP.REVOKED AND/OR APPOINTEDThis 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, 2026REAPTEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED—
Mar 12, 2026CHANAPPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED—
Mar 12, 2026COARTEAS CHANGE OF OWNER ADDRESS RECEIVED—
Mar 8, 2024NA89NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED—
Mar 8, 2024RNL2REGISTERED 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 8, 202489AGREGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTEDThe 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 8, 2024APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Sep 26, 2023E89RTEAS SECTION 8 & 9 RECEIVED—
Oct 7, 2022REM2COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED—
Sep 25, 2019ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Oct 2, 2013NA89NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED—
Oct 2, 2013RNL1REGISTERED 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.
Oct 2, 201389AGREGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTEDThe 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 2, 2013APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Sep 30, 201389AFREGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED—
Sep 30, 2013E89RTEAS SECTION 8 & 9 RECEIVED—
Sep 28, 2013TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED—
Oct 13, 2009C15AREGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.—
Oct 13, 2009APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Sep 28, 2009E815TEAS SECTION 8 & 15 RECEIVED—
May 23, 2008CFITCASE FILE IN TICRS—
Oct 7, 2003R.PRREGISTERED-PRINCIPAL REGISTERYour 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 15, 2003PUBOPUBLISHED FOR OPPOSITIONYour 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 25, 2003NPUBNOTICE OF PUBLICATION—
May 7, 2003CNSAAPPROVED FOR PUB - PRINCIPAL REGISTER—
Feb 20, 2003CRFACORRESPONDENCE RECEIVED IN LAW OFFICE—
Feb 20, 2003MAILPAPER RECEIVED—
Aug 28, 2002CNFRFINAL REFUSAL MAILEDA final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon.
Jun 27, 2002CRFACORRESPONDENCE RECEIVED IN LAW OFFICE—
Jun 27, 2002MAILPAPER RECEIVED—
Dec 28, 2001CNRTNON-FINAL ACTION MAILEDA 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 19, 2001DOCKASSIGNED TO EXAMINER—
Dec 19, 2001DOCKASSIGNED TO EXAMINER—

Frequently asked questions

Related guidance