DUO-CHEK
Live / Registered — Registered and renewed (as of 23 Apr 2022)
What this means for you
Registered since 01 Feb 1972. 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 01 Feb 2032: the §8 & §9 renewal).
Record
- Serial number
- 72392377
- Registration number
- 0928279
- Mark type
- Word mark
- Filed
- 18 May 1971
- Registered
- 01 Feb 1972
- Current term from
- 01 Feb 2022
- Next maintenance filing
- §8 & §9 renewal, due by 01 Feb 2032 (grace period to 01 Aug 2032)
- Attorney of record
- Neil B. Friedman
Goods and services
- Class 009 — Scientific and electric apparatus: REFRACTOMETERS
Owner
- Reichert, Inc., Depew, NY, US
- LEICA MICROSYSTEMS INC., DEPEW, NY, US
- LEICA INC., BUFFALO, NY, US
- AMERICAN OPTICAL CORPORATION, SOUTHBRIDGE, MA, US
Prosecution history
- 24 Apr 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 23 Apr 2022 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 23 Apr 2022 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 23 Apr 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 27 Dec 2021 — TEAS SECTION 8 & 9 RECEIVED
- 01 Feb 2021 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 11 Mar 2018 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 11 Mar 2018 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 11 Mar 2018 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 01 Mar 2012 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 01 Mar 2012 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 01 Mar 2012 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 29 Feb 2012 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 30 Jan 2012 — TEAS SECTION 8 & 9 RECEIVED
- 19 Oct 2011 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY