CopyMark Law Group
4.9/5
Drawing for ISOGEN

USPTO serial 74321595

ISOGEN

Reviewed by CopyMark Law Group

Reg. 1848878Status 800Registered
Filing date
Status date
Registration date
Aug 9, 1994
Examiner
O LEAR, JANICE
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.

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 ISOGEN?

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.
Trademark Monitoring
(312) 319-4460
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Start a new application
(312) 319-4460

Owner

Attorney of record

The USPTO lists this attorney as the applicant's representative for correspondence on this application.

Gregory F. Ahrens

Gregory F. Ahrens Wood Herron & Evans LLP600 Vine St.Suite 2800CINCINNATI, OH 45202-2917

Goods and services

ClassDescriptionStatusFirst use
001chemical reagents for use in isolating biological material from organic tissue and the likeACTIVEDec 15, 1993

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
Aug 19, 2026ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Jul 12, 2025NA89NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED—
Jul 12, 2025RNL3REGISTERED 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.
Jul 12, 202589AGREGISTERED - 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.
Jul 12, 2025APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Feb 10, 2025E89RTEAS SECTION 8 & 9 RECEIVED—
Aug 9, 2023REM2COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED—
Jul 17, 2014NA89NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED—
Jul 17, 2014RNL2REGISTERED 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.
Jul 17, 201489AGREGISTERED - 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.
Jul 17, 2014APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Jul 3, 2014E89RTEAS SECTION 8 & 9 RECEIVED—
Jul 23, 2007CFITCASE FILE IN TICRS—
Jan 21, 2004RNL1REGISTERED 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.
Jan 21, 200489AGREGISTERED - 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.
Nov 14, 200389AFREGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED—
Feb 11, 2000C15AREGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.—
Oct 20, 1999815FREGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED—
Aug 9, 1994R.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.
May 9, 1994CNPRALLOWED PRINCIPAL REGISTER - SOU ACCEPTED—
Apr 22, 1994DOCKASSIGNED TO EXAMINER—
Apr 14, 1994SUPCSTATEMENT OF USE PROCESSING COMPLETE—
Mar 10, 1994IUAFUSE AMENDMENT FILED—
Oct 19, 1993NOAMNOA MAILED - SOU REQUIRED FROM APPLICANTA 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.
Apr 13, 1993PUBOPUBLISHED 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.
Mar 12, 1993NPUBNOTICE OF PUBLICATION—
Jan 23, 1993CNSAAPPROVED FOR PUB - PRINCIPAL REGISTER—
Jan 13, 1993CNEAEXAMINER'S AMENDMENT MAILED—
Jan 5, 1993DOCKASSIGNED TO EXAMINER—

Frequently asked questions

Related guidance