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Official data from USPTO

NATRASORB

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

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Active USPTO registrationType: WordOffice: US

Quick snapshot

NATRASORB

ST13

US500000072166304

Class

1, 6

Filing

72166304

Registration

788023

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

30

Latest update

08/22/2025

Trademark type

Word

Nice classes

1, 6

Filing date

04/08/1963

Registration date

04/13/1965

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/21/2025

Last transaction

08/22/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

03/08/1963

First use in commerce

03/29/1963

Drawing code

1

Owner type

03

Owner location

Buffalo, NY

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

Multisorb Technologies, Inc.
MULTIFORM DESICCANT PRODUCTS, INC.

Representatives

Michael J. Berchou Harter Secrest & Emery LLP

Technical classification

Nice Classes

Class 1Class 6

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

No specification.

Class 6

DESICCANT-NAMELYAN ALKALI METAL ALUMINUM SILICATE SIMILAR TO MANY NATURAL CLAYS AND FELDSPARS

Publications

History of USPTO decisions and trademark events.

30 publications found

NA89

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

08/21/2025

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

08/21/2025

89AG

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

08/21/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/21/2025

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

04/30/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

04/11/2025

REM2

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

04/13/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/17/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/17/2023

REAP

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

08/17/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/17/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/17/2023

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

03/28/2015

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

03/28/2015

89AG

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

03/28/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/28/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/13/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

03/13/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/15/2014

REAP

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

01/15/2014

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

06/04/2005

89AG

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

06/04/2005

PLGL

ASSIGNED TO PARALEGAL

06/04/2005

89AF

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

04/07/2005

E89R

TEAS SECTION 8 & 9 RECEIVED

04/07/2005

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/28/2004

REAP

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

12/28/2004

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/16/2004

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

04/13/1985

9.AF

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

11/29/1984

Continuous trademark protection

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