Company Analysis

Flexible Solutions International, Inc. (FSI)

NYSE: FSI · Miscellaneous Chemical Products · Victoria B C, BC · filing with the SEC since 2000
Grade5.1
◀ Past 4.3● Present 5.4▶ Future 5.4
1 est.

Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

2 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Flexible Solutions International, Inc.’s names, not what it holds today.

Patents granted
2
2 utility, 1976 to Dec 31, 2025
Granted in 2025
none
in the last year the record reads
Applications published
5
since 2001, to Dec 31, 2025
Names they are printed under
2
a subsidiary
By yearGrantedApplications published
'11'12'22'24
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
Under which name2 counted
NANOCHEM SOLUTIONS, INC. a subsidiary
US, as the owner printed on each patent
2 granted
2 published
NANOCHEM SOLUTIONS, INC. a subsidiary
named as the applicant on its applications, in US
0 granted
3 published
Names not counted (1)
Flexible Solutions Ltd.
Most of its patents print US; this name counts in CA. 1 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Jun 19, 20128,202,946Method of making graft copolymers from sodium poly(aspartate) and the resulting graft copolymerMacromolecular chemistry, polymersNANOCHEM SOLUTIONS, INC.
Aug 16, 20117,999,040Method of making graft copolymers from sodium poly(aspartate) and the resulting graft copolymerMacromolecular chemistry, polymersNANOCHEM SOLUTIONS, INC.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Nov 7, 20242024/0368050ENHANCED PERFORMANCE UREASE INHIBITOR, COMPOSITIONS AND METHODS THEREOFBasic materials chemistryNANOCHEM SOLUTIONS, INC.
Mar 7, 20242024/0075002CREATINE COMPOSITION AND METHODS OF USING SAMEPharmaceuticalsNANOCHEM SOLUTIONS, INC.
Dec 29, 20222022/0411345NITRIFICATION AND VOLATILIZATION INHIBITOR FORMULATIONS THAT INCLUDE CARBOXYLATED POLYMERS AND METHODS OF USE THEREOFBasic materials chemistryNANOCHEM SOLUTIONS, INC.
Sep 1, 20222022/0274897SUGAR ALCOHOL-BASED MICRONUTRIENT DISPERSIONBasic materials chemistryNANOCHEM SOLUTIONS, INC.
Mar 31, 20222022/0095612MICRONUTRIENT COMPOSITIONS AND SYSTEMS AND METHODS OF USING SAMEBasic materials chemistryNANOCHEM SOLUTIONS, INC.
What it applied for, 2024 to 2025: Pharmaceuticals 1 · Basic materials chemistry 1.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton FSI · research, not advice