Who owns the ISOSTRAND trademark?

The ISOSTRAND trademark is owned by THERAGENICS CORPORATION.

What class is the ISOSTRAND trademark registered in?

The ISOSTRAND trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for ISOSTRAND?

The USPTO serial number for ISOSTRAND is 78212626.

What is the registration number for ISOSTRAND?

ISOSTRAND is registered under USPTO registration number 2988014.

Sealvo

Home Search: ISOSTRANDISOSTRAND #78212626

Back

Updated Sep 30, 2026·19 searches this week

View on USPTO TSDR Find similar marks

ISO

USPTO Trademark Record

REGISTERED

ISOSTRAND

SN 78212626·Reg 2988014·Filed Feb 09, 2003

Owner THERAGENICS CORPORATION

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

ISOSTRAND (Serial No. 78212626), Registration No. 2988014, is a registered US trademark filed on Feb 09, 2003 by THERAGENICS CORPORATION. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Section 8/9 declaration window: August 23, 2035

Conflict Analysis

Full conflict analysis for ISOSTRAND (SN 78212626) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ISOSTRAND (Reg. #2988014) is a registered US trademark that has been protecting its owner, THERAGENICS CORPORATION, since 2003. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 09, 2003

SERIAL

78212626

REG#

2988014

REGISTERED

Aug 23, 2005

Filing Information

StatusREGISTERED

Filing DateFeb 09, 2003

Serial Number78212626

Registration No.2988014

Registration DateAug 23, 2005

Status DateAug 10, 2025

Published for OppositionSep 16, 2003

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1015985

480Aug 21, 2009

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 006, 018, 044, 046, 051, 052

First use anywhere: Jun 02, 2005

First use in commerce: Jun 02, 2005

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

64 events

ASSIGNED TO PETITION STAFF

Jul 06, 2026

ASSIGNED TO PETITION STAFF

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 04, 2026

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS PETITION TO DIRECTOR RECEIVED

Jan 26, 2026

TEAS PETITION TO DIRECTOR RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 22, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 22, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 22, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 22, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 22, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 20, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 20, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 20, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 20, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 20, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Aug 10, 2025

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 10, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Aug 10, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 08, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Mar 21, 2025

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Aug 23, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 16, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 16, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 16, 2024

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 16, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 16, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 16, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 12, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Apr 12, 2016

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 12, 2016

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

Apr 12, 2016

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Feb 04, 2016

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 04, 2016

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS SECTION 8 & 9 RECEIVED

Feb 04, 2016

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 30, 2013

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 27, 2013

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Sep 10, 2011

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Sep 10, 2011

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 09, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Aug 03, 2011

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 16, 2010

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 16, 2010

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 20, 2009

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 20, 2009

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 14, 2008

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Mar 14, 2007

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 26, 2006

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Aug 23, 2005

REGISTERED-PRINCIPAL REGISTER

ASSIGNED TO LIE

Jul 13, 2005

ASSIGNED TO LIE

LAW OFFICE REGISTRATION REVIEW COMPLETED

Jul 13, 2005

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 27, 2005

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Jun 16, 2005

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jun 08, 2005

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jun 08, 2005

USE AMENDMENT FILED

SOU EXTENSION 2 GRANTED

Dec 14, 2004

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Dec 08, 2004

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Dec 08, 2004

SOU EXTENSION 2 FILED

SOU EXTENSION 1 GRANTED

Jun 02, 2004

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

May 26, 2004

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

May 26, 2004

SOU EXTENSION 1 FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Dec 09, 2003

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 16, 2003

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 27, 2003

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 24, 2003

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION E-MAILED

Jul 21, 2003

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 18, 2003

ASSIGNED TO EXAMINER

Other Marks by THERAGENICS CORPORATION

Additional USPTO filings from the same owner.

THE

THERALOAD

78506754

Theragenics Corporation

REGISTERED

THE

THERASTRAND

78067353

Theragenics Corporation

REGISTERED

THE

THERAGENICS

78296116

Theragenics Corporation

REGISTERED

THE

THERASPHERE IDOC

86622945

Theragenics Corporation

REGISTERED

Other Marks by Edward Playfair

Additional USPTO filings handled by the same attorney of record.

SOL

SOLUBRAE

98551710

REGISTERED

LUO

LUOHAN

88080614

REGISTERED

ROO

ROOFIVERSARY

88602551

REGISTERED

ROO

ROOF RAIN ALGAE PREVENTION SOLUTION

88630587

REGISTERED

ISOSTRAND

Run a conflict check

Other Marks by THERAGENICS CORPORATION

Other Marks by Edward Playfair

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company