ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/14/2025
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Official data from USPTO
MAXFLO
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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
33
Latest update
08/15/2025
Trademark type
Word
Nice classes
7
Filing date
05/19/1988
Registration date
12/12/1989
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/25/2019
Last transaction
08/15/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Foreign priority
Drawing code
1
Owner type
13
Owner location
HOUSTON, TX
Law office
580
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
NATIONAL OILWELL VARCO, L.P.
CHEMINEER, INC.
ROBBINS & MYERS CANADA, LTD.
PROCHEM MIXING EQUIPMENT LTD.
Representatives
Gregory L. Maag Conley Rose, P.C.
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
IMPELLERS FOR USE ON AGITATORS AND MIXERS FOR THE MININGCHEMICAL PROCESSINGPULP AND PAPER INDUSTRIES
Publications
History of USPTO decisions and trademark events.
33 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/25/2019
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
11/25/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/25/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/25/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
10/16/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/07/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/07/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/12/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/10/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/10/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
12/11/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/11/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
12/10/2009
CFIT
CASE FILE IN TICRS
11/26/2008
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/14/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/07/2000
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/07/2000
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
12/10/1999
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
02/06/1997
RRPR
RESPONSE RECEIVED TO POST REG. ACTION
01/10/1997
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
07/09/1996
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/29/1995
R.PR
REGISTERED-PRINCIPAL REGISTER
12/12/1989
PUBO
PUBLISHED FOR OPPOSITION
09/19/1989
NPUB
NOTICE OF PUBLICATION
08/19/1989
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/05/1989
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/15/1989
CNSI
INQUIRY AS TO SUSPENSION MAILED
05/18/1989
CNSL
LETTER OF SUSPENSION MAILED
09/29/1988
DOCK
ASSIGNED TO EXAMINER
09/29/1988
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/26/1988
CNRT
NON-FINAL ACTION MAILED
07/14/1988
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