DURASPHERE
Live / Registered — Registered and renewed (as of 05 Nov 2019)
What this means for you
Registered since 01 Aug 2000. 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 Aug 2020).
Record
- Serial number
- 75574354
- Registration number
- 2373853
- Mark type
- Word mark
- Filed
- 21 Oct 1998
- Published for opposition
- 14 Sept 1999
- Registered
- 01 Aug 2000
- Next maintenance due
- 01 Aug 2020
- Attorney of record
- James J. Saul
Goods and services
- Class 010 — Medical apparatus: Biocompatible, implantable microspheres for local tissue augmentation
Owner
- CARBON MEDICAL TECHNOLOGIES, INC., St. Paul, MN, US
- Advanced UroScience, Inc., St. Paul, MN, US
- Advanced UroScience, Inc., St. Paul, MN, US
- Advanced UroScience, Inc., St. Paul, MN, US
Prosecution history
- 11 Aug 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 11 Aug 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 11 Aug 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Aug 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 11 Aug 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 11 Aug 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 06 Jan 2020 — REGISTERED - SEC. 7 REQUEST ABANDONED
- 02 Jan 2020 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 19 Nov 2019 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 07 Nov 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 07 Nov 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 05 Nov 2019 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 05 Nov 2019 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 05 Nov 2019 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 29 Oct 2019 — TEAS CHANGE OF CORRESPONDENCE RECEIVED