NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/27/2025
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Official data from USPTO
DONALDSON
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Active USPTO registrationType: CombinedOffice: 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
25
Latest update
12/16/2025
Trademark type
Combined
Nice classes
7, 9, 11, 12
Filing date
03/07/1984
Registration date
09/03/1985
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/27/2025
Last transaction
12/16/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1915-00-00
First use in commerce
1915-00-00
Drawing code
5
Owner type
03
Owner location
Bloomington, MN
Examiner
ABATE CANDICE A
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
DONALDSON COMPANY, INC.
DONALDSON COMPANY, INC.
Representatives
Danielle I. Mattessich Merchant & Gould P.C.
Technical classification
Nice Classes
Class 7Class 9Class 11Class 12
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
MACHINE PARTSNAMELY MUFFLERS AND SILENCERS FOR INTERNAL COMBUSTION ENGINES; SILENCERS FOR GAS TURBINE ENGINES; SPARK ARRESTORS FOR INTERNAL COMBUSTION ENGINESCENTRIFUGAL PRE-CLEANERS AND AIR CLEANERS FOR INTERNAL COMBUSTION ENGINES AND GAS TURBINE ENGINES; DUST UNLOADER VALVES FOR CENTRIFUGAL AIR CLEANERSCENTRIFUGAL TYPE COOLANT CLARIFYING UNITS FOR GRINDING MACHINES; CENTRIFUGAL SEPARATORS FOR REMOVING PARTICLES FROM LIQUIDS IN CONTINOUS FLOW; POROUS MEDIA AIR FILTERS AND PRE-SCREENERS FOR GAS TURBINE ENGINES AND INTERNAL COMBUSTION ENGINES; AIR-OIL SEPARATORS HAVING A COALESCING ELEMENT FOLLOWED BY AN INERTIAL SEPARATOR; AIR INTAKE CAPS AND HOODS FOR AIR FILTERS FOR INTERNAL COMBUSTION ENGINES; AIRCRAFT GYRO FILTERS; AUTOMATIC SELF-CLEANING MECHANICAL DUST FILTERS FOR INDUSTRIAL APPLICATIONS; AND MECHANICAL DUST COLLECTORS AND DUST SEPARTORS OF AN INDUSTRIAL NATURE FOR USE IN MANUFACTURING PROCESSES
Class 9
AIR FLOW RESTRICTION INDICATORS
Class 11
AIR FILTERS (NOT FOR SCIENTIFIC PURPOSES AND NOT BEING PARTS OF ENGINESOF MOTORS OR OF MACHINES); OIL FILTERS (NOT BEING PARTS OF LUBRICATION SYSTEMS OF INTERNAL COMBUSTION ENGINES); VENTILATION PANEL FILTERS FOR INDUSTRIAL VENTILATIONVENTILATING AND FILTERING INSTALLATIONS TO SUPPLY FILTERED CLEAN AIR TO ENCLOSED ROOMS; AIR FILTERING INSTALLATIONS FOR BUILDINGS AND FACTORIESPRIMARILY COMPRIISING SELF-CLEANING FILTER CARTRIDGE COLLECTORS; VENILATION PANEL FILTERS FOR VEHICLE OPERATOR GABSFOR AIR CONDITIONERS AND FOR ELECTRONIC EQUIPMENT
Class 12
MUFFLERSSILENCERS AND SPARK ARRESTORS FOR LAND VEHICLES; AND AIR FILTERS FOR FIXED WING AIRPLANES AND HELICOPTERS
Publications
History of USPTO decisions and trademark events.
25 publications found
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
11/27/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/27/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/27/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
08/15/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
09/03/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/03/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/03/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/03/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/03/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
07/10/2015
CFIT
CASE FILE IN TICRS
01/05/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/03/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/03/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
09/06/2005
PAPER RECEIVED
09/06/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/04/1991
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
01/25/1991
R.PR
REGISTERED-PRINCIPAL REGISTER
09/03/1985
PUBO
PUBLISHED FOR OPPOSITION
05/14/1985
NPUB
NOTICE OF PUBLICATION
04/13/1985
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/07/1985
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/22/1985
CNRT
NON-FINAL ACTION MAILED
10/01/1984
DOCK
ASSIGNED TO EXAMINER
06/19/1984
Continuous trademark protection
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