LEOPOLD

Live / Registered — Registered and renewed (as of 15 Oct 2025)

What this means for you

Registered since 03 Oct 1995. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 03 Oct 2025).

Record

Serial number
74494184
Registration number
1923386
Mark type
Word mark
Filed
25 Feb 1994
Published for opposition
11 Jul 1995
Registered
03 Oct 1995
Next maintenance due
03 Oct 2025
Attorney of record
John W. McIlvaine, Registration No. 34,219

Goods and services

  • Class 009 — Scientific and electric apparatus: instrumentation for monitoring and executing water and wastewater treatment processes, namely, mechanical, pneumatic and electronic control panels, controllers, transmitters, gauges, receivers, tables, samplers, regulators, rate set stations, indicators, turbidimeters, pH meters, consoles, consolettes, programmable logic controllers, programmers, power supplies, cables, computers, monitors, printers, electric valve actuators, data recorders, ultrasonic flow transmitters, autodialers, venturi flow elements, permutubes, insert tubes, flumes, and parts and components therefor
  • Class 011 — Environmental control apparatus: equipment for filtering municipal, commercial or industrial water and wastewater, namely, plastic filter underdrain blocks, clay filter underdrain blocks, porous plates for supporting media in filters, filter media, gravel for supporting filter media in filters, piping, agitators, supports and stabilizers for piping and agitators, wash troughs, nozzles, effluent troughs, weirs and baffles, weir pans, gates and guides for controlling water flow, valves, specialty filters, pilot filter equipment, blowers and compressors for supplying backwash air to filters, carriage filters, with or without skimmers; sludge collection equipment for wastewater treatment, namely, floating siphon sludge collectors, skimmers and scum troughs; blenders, namely, plow blenders for wastewater sludge treatment; and parts and components therefor
  • Class 037 — Building construction and repair services: installation and repair of instrumentation used by others to monitor and execute water and wastewater treatment processes, installation and repair of water and wastewater treatment equipment used by others
  • Class 042 — Scientific and technological services: instrumentation testing and design services for others, pilot filter testing services for others, and water and wastewater treatment equipment testing and design services for others

Owner

Prior registrations

Prosecution history

  • 15 Oct 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
  • 15 Oct 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
  • 15 Oct 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
  • 15 Oct 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 24 Jun 2025 — TEAS SECTION 8 & 9 RECEIVED
  • 03 Oct 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
  • 07 Jun 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
  • 07 Jun 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
  • 07 Jun 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
  • 03 Jun 2016 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
  • 09 Feb 2016 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
  • 04 Feb 2016 — PETITION TO DIRECTOR GRANTED
  • 06 Jan 2016 — ASSIGNED TO PETITION STAFF
  • 08 Dec 2015 — TEAS PETITION TO DIRECTOR RECEIVED
  • 23 Oct 2015 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9

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