AQUADYN
Live / Registered — Registered — Section 71 accepted (as of 16 Sept 2026)
What this means for you
Registered since 16 Aug 2016. 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 16 Aug 2036: the §71 ten-year affidavit of use).
Record
- Serial number
- 79178134
- Registration number
- 5019850
- Mark type
- Word mark
- Filed
- 29 Oct 2015
- Published for opposition
- 31 May 2016
- Registered
- 16 Aug 2016
- Next maintenance filing
- §71 ten-year affidavit of use, due by 16 Aug 2036 (grace period to 16 Feb 2037)
- Attorney of record
- Daniel M. Gurfinkel
Goods and services
- Class 011 — Environmental control apparatus: Membrane modules as parts of water filtration units for water treatment
- Class 017 — Rubber goods: Membranes, manufactured of, or using, plastics and/or cellulose, namely, membranes for the ultrafiltration and microfiltration of substances from water
Owner
- MANN+HUMMEL Water & Fluid Solutions GmbH, Wiesbaden, DE
- Microdyn-Nadir GmbH, DE
- Microdyn-Nadir GmbH, DE
Prosecution history
- 16 Sept 2026 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
- 16 Sept 2026 — REGISTERED-SEC.71 ACCEPTED
- 08 Sept 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Jul 2026 — TEAS SECTION 71 RECEIVED
- 14 Jul 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 14 Jul 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 14 Jul 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 04 Sept 2025 — INTERNATIONAL REGISTRATION RENEWED
- 16 Aug 2025 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
- 28 May 2023 — NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
- 28 May 2023 — REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.
- 28 May 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 10 Nov 2022 — TEAS SECTION 71 & 15 RECEIVED
- 22 Oct 2022 — NEW REPRESENTATIVE AT IB RECEIVED
- 24 Sept 2022 — CHANGE OF NAME/ADDRESS REC'D FROM IB