| Serial Number | 97198584 |
| Word Mark | KEYSTONE CLEAN AIR SOLUTIONS |
| Filing Date | Friday, December 31, 2021 |
| Status | 680 - APPROVED FOR PUBLICATION |
| Status Date | Monday, December 22, 2025 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | installation, maintenance and repair of heating, ventilating, and air conditioning equipment and systems for use in laboratories; installation, maintenance and repair of heating, ventilating, and air conditioning equipment and systems for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; installation, maintenance and repair of heating, ventilating, and air conditioning equipment and systems for use in healthcare facilities, namely, in operating rooms, patient rooms and hospital isolation rooms; technical consulting services regarding installation and maintenance of heating, ventilating, and air conditioning equipment and systems for use in laboratories; technical consulting services regarding installation and maintenance of heating, ventilating, and air conditioning equipment and systems for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; technical consulting services regarding installation and maintenance of heating, ventilating, and air conditioning equipment and systems for use in healthcare facilities, namely, in operating rooms, patient rooms and hospital isolation rooms; installation, maintenance and repair of laminar air flow systems for use in laboratories; installation, maintenance and repair of laminar air flow systems for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; installation, maintenance and repair of laminar air flow systems for healthcare facilities, namely, operating rooms, patient rooms and hospital isolation rooms |
| Goods and Services | custom manufacture of cleanroom laminar air flow work benches, work tables, ceiling grid systems, isolation stations for use in laboratories; custom manufacture of cleanroom laminar air flow work benches, work tables, ceiling grid systems, isolation stations for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; custom manufacture of cleanroom laminar air flow work benches, work tables, ceiling grid systems, isolation stations for use in healthcare facilities, namely, in operating rooms, patient 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 heating, ventilation and air conditioning (HVAC) systems for use in laboratories; custom manufacture of cleanroom work benches incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in laboratories; custom manufacture of cleanroom work benches incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; custom manufacture of cleanroom work benches incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in healthcare facilities, namely, in operating rooms, patient rooms and hospital isolation rooms; custom manufacture of cleanroom isolation stations incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in laboratories; custom manufacture of cleanroom isolation stations incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; custom manufacture of cleanroom isolation stations incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products; custom manufacture of air filters for use in healthcare facilities, namely, in operating rooms, patient 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 facilities, namely, operating rooms, patient rooms and hospital isolation rooms |
| Indication of Colors claimed | The color(s) DARK BLUE and LIGHT BLUE is/are claimed as a feature of the mark. |
| Goods and Services | Product design and development in the field of cleanroom laminar air flow work benches, work tables, ceiling grid systems, isolation stations for use in laboratories; Product design and development in the field of cleanroom laminar air flow work benches, work tables, ceiling grid systems, isolation stations for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; Product design and development in the field of cleanroom laminar air flow work benches, work tables, ceiling grid systems, isolation stations for use in healthcare facilities, namely, in operating rooms, patient 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 heating, ventilation and air conditioning (HVAC) systems for use in laboratories; Product design and development in the field of cleanroom work benches incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in laboratories; Product design and development in the field of cleanroom work benches incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; Product design and development in the field of cleanroom work benches incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in healthcare facilities, namely, in operating rooms, patient rooms and hospital isolation rooms; Product design and development in the field of cleanroom isolation stations incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in laboratories; Product design and development in the field of cleanroom isolation stations incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; Product design and development in the field of cleanroom isolation stations incorporating lighting and heating, ventilation and air conditioning (HVAC) systems for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products; Product design and development in the field of air filters for use in healthcare facilities, namely, in operating rooms, patient 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 facilities, namely, operating rooms, patient rooms and hospital isolation rooms |
| NOT AVAILABLE | "CLEAN AIR SOLUTIONS" |
| Description of Mark | 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. |
| Goods and Services | 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 electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring air filters for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring air purifiers for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring MERV air filters for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring HEPA air filters for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring ULPA filters for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring air filtered diffusers for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring fan filter units for use in healthcare facilities, namely, in operating rooms, patient rooms and hospital isolation rooms; online retail store services featuring cleanroom and laminar flow work benches and tables, ceiling grid systems and hospital isolation stations for use in laboratories; online retail store services featuring cleanroom and laminar flow work benches and tables, ceiling grid systems and hospital isolation stations for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring cleanroom and laminar flow work benches and tables, ceiling grid systems and hospital isolation stations for use in healthcare facilities, namely, in operating rooms, patient 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 electronics, semiconductors, pharmaceutical products and medical products laminar air flow systems for cleanrooms for laboratories and pharmacies for use in cleanrooms used in the manufacture of electronics, semiconductors, pharmaceutical products and medical products; online retail store services featuring laminar air flow systems for cleanrooms for laboratories and pharmacies for use in healthcare facilities, namely, in operating rooms, patient rooms and hospital isolation rooms |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, January 5, 2022 |
| Primary Code | 035 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, January 5, 2022 |
| Primary Code | 037 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, January 5, 2022 |
| Primary Code | 040 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, January 5, 2022 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Price Industries Limited |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Winnipeg MB R2K-3Z9 CA |
| Event Date | Event Description |
| Tuesday, January 4, 2022 | NEW APPLICATION ENTERED |
| Wednesday, January 5, 2022 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, January 6, 2022 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Wednesday, January 12, 2022 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Saturday, January 15, 2022 | ASSIGNED TO LIE |
| Wednesday, January 19, 2022 | PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED |
| Thursday, June 9, 2022 | ASSIGNED TO EXAMINER |
| Tuesday, June 14, 2022 | NON-FINAL ACTION WRITTEN |
| Tuesday, June 14, 2022 | NON-FINAL ACTION E-MAILED |
| Tuesday, June 14, 2022 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, December 14, 2022 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, December 14, 2022 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 14, 2022 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, December 22, 2022 | SUSPENSION LETTER WRITTEN |
| Thursday, December 22, 2022 | LETTER OF SUSPENSION E-MAILED |
| Thursday, December 22, 2022 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Wednesday, June 21, 2023 | SUSPENSION INQUIRY WRITTEN |
| Wednesday, June 21, 2023 | INQUIRY TO SUSPENSION E-MAILED |
| Wednesday, June 21, 2023 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED |
| Thursday, August 24, 2023 | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED |
| Thursday, August 24, 2023 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 24, 2023 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, August 30, 2023 | SUSPENSION LETTER WRITTEN |
| Wednesday, August 30, 2023 | LETTER OF SUSPENSION E-MAILED |
| Wednesday, August 30, 2023 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Tuesday, February 27, 2024 | SUSPENSION INQUIRY WRITTEN |
| Tuesday, February 27, 2024 | INQUIRY TO SUSPENSION E-MAILED |
| Tuesday, February 27, 2024 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED |
| Friday, June 14, 2024 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, June 14, 2024 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |
| Monday, June 17, 2024 | TEAS PETITION TO REVIVE RECEIVED |
| Monday, June 17, 2024 | PETITION TO REVIVE-GRANTED |
| Monday, June 17, 2024 | NOTICE OF REVIVAL - E-MAILED |
| Monday, June 17, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, June 17, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 17, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, July 3, 2024 | SUSPENSION LETTER WRITTEN |
| Wednesday, July 3, 2024 | LETTER OF SUSPENSION E-MAILED |
| Wednesday, July 3, 2024 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Friday, February 7, 2025 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Monday, February 10, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, February 12, 2025 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Wednesday, February 19, 2025 | SUSPENSION INQUIRY WRITTEN |
| Wednesday, February 19, 2025 | INQUIRY TO SUSPENSION E-MAILED |
| Wednesday, February 19, 2025 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED |
| Monday, April 28, 2025 | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED |
| Monday, April 28, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 28, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, May 19, 2025 | SUSPENSION LETTER WRITTEN |
| Monday, May 19, 2025 | LETTER OF SUSPENSION E-MAILED |
| Monday, May 19, 2025 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Thursday, July 3, 2025 | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED |
| Thursday, July 3, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, July 3, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, August 7, 2025 | NON-FINAL ACTION WRITTEN |
| Thursday, August 7, 2025 | NON-FINAL ACTION E-MAILED |
| Thursday, August 7, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, November 6, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, November 6, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, November 6, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, December 18, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Thursday, December 18, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, December 18, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Thursday, December 18, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Monday, December 22, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |