ACHEMBLOCK ADVANCED CHEMBLOCKS INC Trademark
Serial Number: 90371097 • Registration: 6573245
Trademark Classes
Class 1 - Chemicals
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Class 42 - Computer & Scientific
Scientific and technological services; industrial analysis and research services
Class 35 - Advertising & Business
Advertising; business management; business administration; office functions
Owner Contact Info
Legal Representation
Correspondence Address
Hongwang Du
PO Box 1861
Burlingame, CA 94010
United States
Trademark Details
Filing Date
December 10, 2020
Registration Date
November 30, 2021
First Use Anywhere
February 8, 2011
First Use in Commerce
February 8, 2011
Published for Opposition
September 14, 2021
Goods & Services
Chemicals used in industry
On-line wholesale and retail store services featuring chemicals, chemical building blocks, and reference compounds products
Chemical analysis; Chemical engineering; Chemical research; Custom design and development of chemical reagents and biochemical assays; Testing of chemicals; Working on and evaluation of chemical syntheses
