PYROGENT
Live / Registered — Registered and renewed (as of 04 Feb 2025)
What this means for you
Registered since 17 Dec 1974. 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 17 Dec 2034: the §8 & §9 renewal).
Record
- Serial number
- 73013443
- Registration number
- 0999468
- Mark type
- Word mark
- Filed
- 14 Feb 1974
- Registered
- 17 Dec 1974
- Current term from
- 17 Dec 2024
- Next maintenance filing
- §8 & §9 renewal, due by 17 Dec 2034 (grace period to 17 Jun 2035)
- Attorney of record
- Lawrence J. Crain
Goods and services
- Class 001 — Chemicals: REAGENT FOR THE DETECTION OF PYROGENS IN PHARMACEUTICAL PRODUCTS
Owner
- LONZA WALKERSVILLE, INC., WALKERSVILLE, MD, US
- LONZA WALKERSVILLE, INC., WALKERSVILLE, MD, US
- BIOWHITTAKER TECHNOLOGIES, INC., WALKERSVILLE, MD, US
- BIOWHITTAKER, INC., WALKERSVILLE, MD, US
- MALLINCKRODT, INC., ST. LOUIS, MO, US
Prior registrations
Prosecution history
- 04 Feb 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 04 Feb 2025 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 04 Feb 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 16 Jan 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Jan 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 10 Oct 2024 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 10 Oct 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 10 Oct 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 10 Oct 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 24 Sept 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 24 Sept 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 24 Sept 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 26 Sept 2024 — TEAS SECTION 8 & 9 RECEIVED
- 17 Dec 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 03 Jun 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED