DYTEK
Live / Registered — Registered and renewed (as of 17 Oct 2017)
What this means for you
Registered since 08 Dec 1987. 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 08 Dec 2017).
Record
- Serial number
- 73625933
- Registration number
- 1467830
- Mark type
- Word mark
- Filed
- 20 Oct 1986
- Published for opposition
- 14 Apr 1987
- Registered
- 08 Dec 1987
- Next maintenance due
- 08 Dec 2017
- Attorney of record
- Leah Feinman
Goods and services
- Class 001 — Chemicals: INDUSTRIAL CHEMICALS - NAMELY, AMINES FOR USE IN INDUSTRIAL CHEMICALS
Owner
- INVISTA NORTH AMERICA, LLC, WICHITA, KS, US
- INVISTA NORTH AMERICA S.A.R.L., Luxembourg, LU
- E. I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE, US
- E. I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE, US
- E. I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE, US
Prosecution history
- 25 Mar 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 25 Mar 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 25 Mar 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 25 Mar 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 25 Mar 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 09 Dec 2020 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 21 Oct 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 18 Jun 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 18 Jun 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 18 Jun 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 18 Jun 2020 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 18 Jun 2020 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 01 Apr 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 01 Apr 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 01 Apr 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED