NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/10/2026
Back to search
Official data from USPTO
DURCO
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
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
21
Latest update
03/31/2026
Trademark type
Word
Nice classes
11, 13
Filing date
03/10/1945
Registration date
01/08/1946
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/10/2026
Last transaction
03/31/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1945-01-00
First use in commerce
1945-01-00
Drawing code
1
Owner type
24
Owner location
TUAS CONNECTION, SG
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
FLOWSERVE PTE LTD
FLOWSERVE MANAGEMENT COMPANY
DURIRON COMPANY, INC., THE
Representatives
April L. Besl Dinsmore & Shohl LLP
Technical classification
Nice Classes
Class 11Class 13
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
No specification.
Class 13
PLUMBING AND STEAMFITTING SUPPLIES-NAMELYCOCKSJETSMETAL PIPESPIPE FITTINGSNOZZLESFLUID CONTROL VALVESTUBES FOR THE USE IN DISTILLING AND CONCENTRATING APPARATUSEJECTORSFLOOR DRAINSFUME DUCTSSINKSSINK STRAINERSTRAPS
Publications
History of USPTO decisions and trademark events.
21 publications found
RNL5
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
03/10/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/10/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/09/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
12/15/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/08/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/23/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/14/2016
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
03/14/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/14/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/14/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
01/06/2016
CFIT
CASE FILE IN TICRS
01/22/2009
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/28/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/28/2006
PLGL
ASSIGNED TO PARALEGAL
07/20/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/11/2006
PAPER RECEIVED
04/11/2006
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
03/12/1986
REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
01/08/1986
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
01/08/1966
Continuous trademark protection
Get notified about every new filing that threatens DURCO or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.