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Official data from USPTO

ISOTRAK

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

ISOTRAK

ST13

US500000074480305

Class

1, 9

Filing

74480305

Registration

2018070

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

29

Latest update

11/20/2025

Trademark type

Word

Nice classes

1, 9

Filing date

01/18/1994

Registration date

11/19/1996

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

11/20/2016

Last transaction

11/20/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

1994-04-00

First use in commerce

1994-04-00

Drawing code

1

Owner type

03

Owner location

D-38110 BRAUNSCHWEIG, DE

Examiner

TINGLEY, JOHN

Law office

L20

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

ECKERT & ZIEGLER NUCLITEC GMBH
QSA GLOBAL GMBH
QSA UK LTD
SAFEGUARD INTERNATIONAL SOLUTIONS LTD
AEA TECHNOLOGY PLC
AMERSHAM INTERNATIONAL PLC

Representatives

Gregory J. Chinlund MARSHALL, GERSTEIN & BORUN LLP

Technical classification

Nice Classes

Class 1Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

chemical preparations and reagents for use in nuclear powermedicine and defense industries and research and educationnamely fissionable chemical elementsradioactive elements and isotopesnuclides and radionuclidesradioactive or radiographic sourcesradioactive sources and compositions for use in radiographic techniquesradioactive reference sources for the calibration of apparatus and machineschemical reagents for use with the aforesaid

Class 9

scientific apparatus and instruments for detectingmeasuringand/or monitoring levels of radiationradioactivityradioactive contaminationnamely radioactive source projectors; collimators; source holders and capsules; dosimeters; dose survey meters; scientific glassware; and parts thereof

Publications

History of USPTO decisions and trademark events.

29 publications found

REM2

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

11/19/2025

NA89

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

11/20/2016

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

11/20/2016

89AG

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

11/20/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

11/18/2016

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

12/09/2010

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

09/24/2008

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

04/12/2007

89AG

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

04/12/2007

PLGL

ASSIGNED TO PARALEGAL

11/09/2006

CFIT

CASE FILE IN TICRS

09/15/2006

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

09/12/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

09/12/2006

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

08/09/2006

C15A

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

02/02/2003

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

11/22/2002

MAIL

PAPER RECEIVED

11/22/2002

R.PR

REGISTERED-PRINCIPAL REGISTER

11/19/1996

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

08/12/1996

SUPC

STATEMENT OF USE PROCESSING COMPLETE

07/19/1996

IUAF

USE AMENDMENT FILED

04/10/1996

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

10/24/1995

PUBO

PUBLISHED FOR OPPOSITION

08/01/1995

NPUB

NOTICE OF PUBLICATION

06/30/1995

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/13/1995

CNEA

EXAMINER'S AMENDMENT MAILED

04/12/1995

CNRT

NON-FINAL ACTION MAILED

07/21/1994

DOCK

ASSIGNED TO EXAMINER

06/21/1994

DOCK

ASSIGNED TO EXAMINER

06/17/1994

Continuous trademark protection

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