DORR-OLIVER
Live / Registered — Registered and renewed (as of 13 Mar 2026)
What this means for you
Registered since 09 Jan 1996. 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 09 Jan 2026).
Record
- Serial number
- 74502058
- Registration number
- 1946286
- Mark type
- Word mark
- Filed
- 21 Mar 1994
- Published for opposition
- 17 Oct 1995
- Registered
- 09 Jan 1996
- Next maintenance due
- 09 Jan 2026
- Attorney of record
- Mainak H. Mehta
Goods and services
- Class 007 — Machines and machine tools: machines and installations comprised thereof for processing liquids, solids and gases for general industrial use, namely, [ centrifuges, ] clarifiers, classifiers, cyclones, decanters, dewatering machines, diffusers, [ extraction towers, ] rotary vacuum drum filtering machines, disc filtering machines, pressure belt drum filtering machines, horizontal belt filtering machines, rigid belt filtering machines and pressure filtering machines, flocculators, flotation machines, hydrocyclones, liquid separating machines, mixers, centrifugal pumps and diaphragm pumps, all pumps being for general industrial use including mixing, reacting, homogenizing, dispersing, disintegrating and macerating, repulpers, screening machines, sieve bends, settlers, slakers, mechanized mixing tanks, thickeners, and wash machines
- Class 011 — Environmental control apparatus: [ water, wastewater and sewage treatment systems and installations comprising aerators, biological treatment apparatus, clarifiers, digesters, distributors, filters, fluid bed furnaces for combusting, drying and incinerating, pumps, screens, settlers, sludge mixers and tanks, all sold as components of the aforesaid systems and installations; fluid bed furnaces for calcining, roasting, drying, cooling, and incinerating for general industrial use ]
Owner
- FLSMIDTH A/S, Valby, DK
- GL&V/DORR-OLIVER INC., MILFORD, CT, US
- Dorr-Oliver Incorporated, Milford, CT, US
- Dorr-Oliver Incorporated, Milford, CT, US
- Dorr-Oliver Incorporated, Milford, CT, US
Prior registrations
Prosecution history
- 13 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 13 Mar 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 13 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 13 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 20 Dec 2025 — TEAS SECTION 8 & 9 RECEIVED
- 09 Jan 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 15 Mar 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 15 Mar 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 15 Mar 2016 — REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
- 15 Mar 2016 — REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
- 15 Mar 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 07 Jan 2016 — TEAS SECTION 8 & 9 RECEIVED
- 07 Mar 2012 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 07 Mar 2012 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Apr 2008 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP