BIOENHANCED OIL RECOVERY
Dead / Cancelled — Cancelled — Section 8 (as of 21 Nov 2025)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 87713667
- Registration number
- 5747722
- Mark type
- Stylized text
- Filed
- 08 Dec 2017
- Registered
- 07 May 2019
- Attorney of record
- Brian P. O'Donnell
Goods and services
- Class 037 — Building construction and repair services: Oil and natural gas services, namely, extraction of oil and natural gas using microbial growth treatments
Owner
- Transworld Technologies Inc., Golden, CO, US
- Transworld Technologies Inc., Golden, CO, US
Prosecution history
- 21 Nov 2025 — CANCELLED SEC. 8 (6-YR)
- 07 May 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 07 May 2019 — REGISTERED-SUPPLEMENTAL REGISTER
- 29 Mar 2019 — LAW OFFICE PUBLICATION REVIEW COMPLETED
- 22 Mar 2019 — ASSIGNED TO LIE
- 01 Mar 2019 — APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
- 01 Mar 2019 — EXAMINER'S AMENDMENT ENTERED
- 01 Mar 2019 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 01 Mar 2019 — EXAMINERS AMENDMENT E-MAILED
- 01 Mar 2019 — EXAMINERS AMENDMENT -WRITTEN
- 09 Feb 2019 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 08 Feb 2019 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 08 Feb 2019 — TEAS REQUEST FOR RECONSIDERATION RECEIVED
- 10 Dec 2018 — NOTIFICATION OF FINAL REFUSAL EMAILED
- 10 Dec 2018 — FINAL REFUSAL E-MAILED