REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/21/2026
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Official data from USPTO
KALREZ
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
22
Latest update
06/22/2026
Trademark type
Word
Nice classes
17
Filing date
11/21/1975
Registration date
06/21/1977
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/20/2017
Last transaction
06/22/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
11/14/1975
First use in commerce
11/14/1975
Drawing code
1
Owner type
16
Owner location
WILMINGTON, DE, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
DUPONT SPECIALTY PRODUCTS USA, LLC
DUPONT POLYMERS, INC.
E. I. DU PONT DE NEMOURS AND COMPANY
DUPONT PERFORMANCE ELASTOMERS LLC
Representatives
E. I. DU PONT DE NEMOURS AND COMPANY
Technical classification
Nice Classes
Class 17
Vienna Codes
No Vienna codes available.
Goods and services
Class 17
PRECISION PARTS MADE OF PERFLUOROELASTOMERS-NAMELYRODSTUBESSHEETSSLABSO-RINGSV-RINGSDIAPHRAGMSSEPTAPRINTING WASHERSBELLOWS FOR MECHANICAL SEALSVALVE SEATSROLL COVERS AND GASKETS
Publications
History of USPTO decisions and trademark events.
22 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/12/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/02/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/03/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/20/2017
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
07/20/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/20/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/20/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
06/14/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/14/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/08/2012
CFIT
CASE FILE IN TICRS
11/14/2007
UNDN
UNDELIVERABLE MAIL - NO ACTION TAKEN
05/07/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/19/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/19/2007
PLGL
ASSIGNED TO PARALEGAL
04/16/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/01/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
03/01/2007
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/29/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/11/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
07/31/1997
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/15/1982
Continuous trademark protection
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