KEITHLEY
Live / Registered — Registered and renewed (as of 25 Sept 2024)
What this means for you
Registered since 14 Jul 1964. 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 14 Jul 2024).
Record
- Serial number
- 72164250
- Registration number
- 0773168
- Mark type
- Word mark
- Filed
- 08 Mar 1963
- Registered
- 14 Jul 1964
- Next maintenance due
- 14 Jul 2024
- Attorney of record
- Danielle Mattessich
Goods and services
- Class 010 — Medical apparatus
- Class 026 — Lace, ribbons and embroidery: Electrical and Electronic Apparatus Including [ Signal Dividers, ] Amplifiers, Voltage Supplies, Relays, and Measuring Instruments Including Ammeters, Voltmeters, Ohmmeters, Electrometers, [ Static Meters, ] [and Electrical Bridges ] and Accessories
Owner
- KEITHLEY INSTRUMENTS, LLC, SOLON, OH, US
- Keithley Instruments, Inc., Cleveland, OH, US
Prosecution history
- 16 Sept 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 16 Sept 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 16 Sept 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 16 Sept 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 25 Sept 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 25 Sept 2024 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 25 Sept 2024 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 25 Sept 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 09 Jul 2024 — TEAS SECTION 8 & 9 RECEIVED
- 14 Jul 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 07 Aug 2017 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 26 Jul 2017 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 19 Aug 2016 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 19 Aug 2016 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 17 Jun 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED