NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
03/10/2026
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Official data from USPTO
KEYSTONE CLEAN AIR SOLUTIONS
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Active USPTO registrationType: CombinedOffice: United States
Quick snapshot
ST13
US500000097198584Class
35, 37, 40, 42
Filing
97198584
Registration
8164265
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
70
Latest update
03/11/2026
Trademark type
Combined
Nice classes
35, 37, 40, 42
Filing date
12/31/2021
Registration date
03/10/2026
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/10/2026
Last transaction
03/11/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
3
Owner type
99
Owner location
Winnipeg MB, CA
Examiner
RICKS, AUDREY NICOLE
Law office
O20
Current location
FILE REPOSITORY (FRANCONIA)
Mark description
The mark consists of the word "KEYSTONE" in dark blue above the words "CLEAN AIR SOLUTIONS" in light blue within a fanciful rectangular border with an arch on top in dark blue and a quadrilateral design in light blue within the arch.
Holders and representatives
Holders
Price Industries Limited
Representatives
Scott D. Woldow SMITH, GAMBRELL & RUSSELL, LLP
Technical classification
Nice Classes
Class 35Class 37Class 40Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
online retail store services featuring air filters for use in laboratories; online retail store services featuring air filters for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring air filters for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; online retail store services featuring air purifiers for use in laboratories; online retail store services featuring air purifiers for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring air purifiers for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; online retail store services featuring MERV air filters for use in laboratories; online retail store services featuring MERV air filters for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring MERV air filters for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; online retail store services featuring HEPA air filters for use in laboratories; online retail store services featuring HEPA air filters for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring HEPA air filters for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; online retail store services featuring ULPA filters for use in laboratories; online retail store services featuring ULPA filters for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring ULPA filters for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; online retail store services featuring air filtered diffusers for use in laboratories; online retail store services featuring air filtered diffusers for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring air filtered diffusers for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; online retail store services featuring fan filter units for use in laboratories; online retail store services featuring fan filter units for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring fan filter units for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; online retail store services featuring cleanroom and laminar flow work benches and tablesceiling grid systems and hospital isolation stations for use in laboratories; online retail store services featuring cleanroom and laminar flow work benches and tablesceiling grid systems and hospital isolation stations for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring cleanroom and laminar flow work benches and tablesceiling grid systems and hospital isolation stations for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; online retail store services featuring laminar air flow systems for cleanrooms for laboratories and pharmacies for use in laboratories; online retail store services featuring laminar air flow systems for cleanrooms for laboratories and pharmacies for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products laminar air flow systems for cleanrooms for laboratories and pharmacies for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; online retail store services featuring laminar air flow systems for cleanrooms for laboratories and pharmacies for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms
Class 37
installationmaintenance and repair of heatingventilatingair conditioning equipment and systems for use in laboratories; installationmaintenance and repair of heatingventilatingair conditioning equipment and systems for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; installationmaintenance and repair of heatingventilatingair conditioning equipment and systems for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; technical consulting services regarding installation and maintenance of heatingventilatingair conditioning equipment and systems for use in laboratories; technical consulting services regarding installation and maintenance of heatingventilatingair conditioning equipment and systems for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; technical consulting services regarding installation and maintenance of heatingventilatingair conditioning equipment and systems for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; installationmaintenance and repair of laminar air flow systems for use in laboratories; installationmaintenance and repair of laminar air flow systems for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; installationmaintenance and repair of laminar air flow systems for healthcare facilitiesoperating roomspatient rooms and hospital isolation rooms
Class 40
custom manufacture of cleanroom laminar air flow work bencheswork tablesceiling grid systemsisolation stations for use in laboratories; custom manufacture of cleanroom laminar air flow work bencheswork tablesceiling grid systemsisolation stations for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; custom manufacture of cleanroom laminar air flow work bencheswork tablesceiling grid systemsisolation stations for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; custom manufacture of cleanroom air purifiers for use in laboratories; custom manufacture of cleanroom ceiling-recessed and ceiling-suspended lighting incorporating heatingventilation and air conditioning (HVAC) systems for use in laboratories; custom manufacture of cleanroom work benches incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in laboratories; custom manufacture of cleanroom work benches incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; custom manufacture of cleanroom work benches incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; custom manufacture of cleanroom isolation stations incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in laboratories; custom manufacture of cleanroom isolation stations incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; custom manufacture of cleanroom isolation stations incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; custom manufacture of air filters for use in laboratories; custom manufacture of air filters for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; custom manufacture of air filters for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; custom manufacture of fan filter units for use in laboratories; custom manufacture of laminar air flow systems for cleanrooms for use in laboratories; custom manufacture of laminar air flow systems for health care facilitiesoperating roomspatient rooms and hospital isolation rooms
Class 42
Product design and development in the field of cleanroom laminar air flow work bencheswork tablesceiling grid systemsisolation stations for use in laboratories; Product design and development in the field of cleanroom laminar air flow work bencheswork tablesceiling grid systemsisolation stations for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; Product design and development in the field of cleanroom laminar air flow work bencheswork tablesceiling grid systemsisolation stations for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; Product design and development in the field of cleanroom air purifiers for use in laboratories; Product design and development in the field of cleanroom ceiling-recessed and ceiling-suspended lighting incorporating heatingventilation and air conditioning (HVAC) systems for use in laboratories; Product design and development in the field of cleanroom work benches incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in laboratories; Product design and development in the field of cleanroom work benches incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; Product design and development in the field of cleanroom work benches incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; Product design and development in the field of cleanroom isolation stations incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in laboratories; Product design and development in the field of cleanroom isolation stations incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; Product design and development in the field of cleanroom isolation stations incorporating lighting and heatingventilation and air conditioning (HVAC) systems for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; Product design and development in the field of air filters for use in laboratories; Product design and development in the field of air filters for use in cleanrooms used in the manufacture of electronicssemiconductorspharmaceutical products and medical products; Product design and development in the field of air filters for use in healthcare facilitiesin operating roomspatient rooms and hospital isolation rooms; Product design and development in the field of fan filter units for use in laboratories; Product design and development in the field of laminar air flow systems for cleanrooms for use in laboratories; Product design and development in the field of laminar air flow systems for health care facilitiesoperating roomspatient rooms and hospital isolation rooms
Publications
History of USPTO decisions and trademark events.
70 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
03/10/2026
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/20/2026
PUBO
PUBLISHED FOR OPPOSITION
01/20/2026
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/14/2026
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/22/2025
XAEC
EXAMINER'S AMENDMENT ENTERED
12/18/2025
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
12/18/2025
GNEA
EXAMINERS AMENDMENT E-MAILED
12/18/2025
CNEA
EXAMINERS AMENDMENT -WRITTEN
12/18/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/06/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/06/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
11/06/2025
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/07/2025
GNRT
NON-FINAL ACTION E-MAILED
08/07/2025
CNRT
NON-FINAL ACTION WRITTEN
08/07/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/03/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/03/2025
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
07/03/2025
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
05/19/2025
GNSL
LETTER OF SUSPENSION E-MAILED
05/19/2025
CNSL
SUSPENSION LETTER WRITTEN
05/19/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/28/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/28/2025
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
04/28/2025
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
02/19/2025
GNSI
INQUIRY TO SUSPENSION E-MAILED
02/19/2025
CNSI
SUSPENSION INQUIRY WRITTEN
02/19/2025
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
02/12/2025
DOCK
ASSIGNED TO EXAMINER
02/10/2025
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
02/07/2025
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
07/03/2024
GNSL
LETTER OF SUSPENSION E-MAILED
07/03/2024
CNSL
SUSPENSION LETTER WRITTEN
07/03/2024
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
06/17/2024
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/17/2024
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
06/17/2024
NREV
NOTICE OF REVIVAL - E-MAILED
06/17/2024
PETG
PETITION TO REVIVE-GRANTED
06/17/2024
PROA
TEAS PETITION TO REVIVE RECEIVED
06/17/2024
MAB2
ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND
06/14/2024
ABN2
ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
06/14/2024
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
02/27/2024
GNSI
INQUIRY TO SUSPENSION E-MAILED
02/27/2024
CNSI
SUSPENSION INQUIRY WRITTEN
02/27/2024
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
08/30/2023
GNSL
LETTER OF SUSPENSION E-MAILED
08/30/2023
CNSL
SUSPENSION LETTER WRITTEN
08/30/2023
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/24/2023
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/24/2023
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
08/24/2023
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
06/21/2023
GNSI
INQUIRY TO SUSPENSION E-MAILED
06/21/2023
CNSI
SUSPENSION INQUIRY WRITTEN
06/21/2023
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
12/22/2022
GNSL
LETTER OF SUSPENSION E-MAILED
12/22/2022
CNSL
SUSPENSION LETTER WRITTEN
12/22/2022
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/14/2022
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/14/2022
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/14/2022
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
06/14/2022
GNRT
NON-FINAL ACTION E-MAILED
06/14/2022
CNRT
NON-FINAL ACTION WRITTEN
06/14/2022
DOCK
ASSIGNED TO EXAMINER
06/09/2022
AMPX
PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED
01/19/2022
ALIE
ASSIGNED TO LIE
01/15/2022
PARI
TEAS VOLUNTARY AMENDMENT RECEIVED
01/12/2022
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
01/06/2022
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/05/2022
NWAP
NEW APPLICATION ENTERED
01/04/2022
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