BST Trademark

Trademark Overview

On Thursday, December 21, 2023, a trademark application was filed for BST with the United States Patent and Trademark Office. The USPTO has given the BST trademark a serial number of 79393561. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, December 9, 2025. This trademark is owned by Bangkok Synthetics Co., Ltd.. The BST trademark is filed in the Chemical Products and Lubricant & Fuel Products categories with the following description:

Liquefied petroleum gas

Butadiene
bst

General Information

Serial Number79393561
Word MarkBST
Filing DateThursday, December 21, 2023
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, December 9, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing5 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateTuesday, December 9, 2025

Trademark Statements

Goods and ServicesLiquefied petroleum gas
Indication of Colors claimedThe color(s) dark blue is claimed is/are claimed as a feature of the mark.
Goods and ServicesButadiene
Description of MarkThe mark consists of the stylized letters "BST" in dark blue.

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateWednesday, April 17, 2024
Primary Code001
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE
International Class004 - Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting.
US Class Codes001, 006, 015
Class Status Code6 - Active
Class Status DateWednesday, April 17, 2024
Primary Code004
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NameBangkok Synthetics Co., Ltd.
Party Type20 - Owner at Publication
Legal Entity Type99 - Other
AddressTH
Party NameBangkok Synthetics Co., Ltd.
Party Type11 - New Owner Before Publication
Legal Entity Type99 - Other
AddressTH
Party NameBangkok Synthetics Co., Ltd.
Party Type10 - Original Applicant
Legal Entity Type99 - Other
AddressTH

Trademark Events

Event DateEvent Description
Thursday, April 11, 2024SN ASSIGNED FOR SECT 66A APPL FROM IB
Wednesday, April 17, 2024NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, April 23, 2024APPLICATION FILING RECEIPT MAILED
Sunday, June 30, 2024CORRECTION TRANSACTION RECEIVED FROM IB
Monday, July 22, 2024ASSIGNED TO EXAMINER
Friday, August 2, 2024NON-FINAL ACTION WRITTEN
Saturday, August 3, 2024NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Wednesday, August 14, 2024REFUSAL PROCESSED BY MPU
Wednesday, August 14, 2024CORRECTION FROM THE IB EXAMINED, NO ACTION IS NEEDED
Wednesday, August 14, 2024NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Sunday, September 1, 2024REFUSAL PROCESSED BY IB
Wednesday, February 12, 2025TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, February 12, 2025CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, February 13, 2025TEAS/EMAIL CORRESPONDENCE ENTERED
Tuesday, April 15, 2025FINAL REFUSAL WRITTEN
Tuesday, April 15, 2025FINAL REFUSAL E-MAILED
Tuesday, April 15, 2025NOTIFICATION OF FINAL REFUSAL EMAILED
Tuesday, April 15, 2025FINAL REFUSAL WRITTEN
Tuesday, April 15, 2025FINAL REFUSAL E-MAILED
Tuesday, April 15, 2025NOTIFICATION OF FINAL REFUSAL EMAILED
Friday, July 25, 2025CHANGE OF NAME/ADDRESS REC'D FROM IB
Monday, October 13, 2025TEAS REQUEST FOR RECONSIDERATION RECEIVED
Monday, October 13, 2025CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, October 13, 2025TEAS/EMAIL CORRESPONDENCE ENTERED
Thursday, November 13, 2025APPROVED FOR PUB - PRINCIPAL REGISTER
Tuesday, November 25, 2025NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
Wednesday, November 26, 2025NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
Wednesday, November 26, 2025NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
Wednesday, December 3, 2025NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, December 9, 2025PUBLISHED FOR OPPOSITION
Tuesday, December 9, 2025OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Thursday, December 11, 2025NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Related Keywords

butadiene petroleum liquefied