Rowpar Pharmaceuticals, makers of CloSYS Oral Health Care products are proud holders of the following patents:

Patent Country of Registration Patent No.
Method for oxidatively consuming volatile sulfur compounds at bodily orifices (A-58) United States 5,834,003
Method for treating the epithelium of bodily orifices with chlorine dioxide and a phosphate compound (A-64) United States 5,902,575
Compound and Method for Degrading Amino Acids (A-63) United States 6,136,348
Method for Determining the Effectiveness of Stabilized Chlorine Dioxide in a Mouth Rinse (A-83) United States 7,875,460
Method and Composition for Preventing and Healing Osteonecrosis of the Jaw (A-85) United States 8,697,141
Method for Determining the Effectiveness of Stabilized Chlorine Dioxide in a Mouth Rinse (A-83 UK) U.K. British Patent No. GB2464237
Composition and Method for the Prevention of Oral Disease (A-84 A EPO) Europe, France, Germany, GB, Spain, Turkey European Patent No. 2,200,441
Composition and Method for Reducing Demineralization of Teeth (A-86 A Japan) Japan Japanese Patent No. 5587909
Composition and Method for Reducing Demineralization of Teeth (A-86 UK) U.K. British Patent No. GB2478478
Composition and Method for Reducing Demineralization of Teeth (A-86 Korea) Korea Korean Patent No. 1308920
Composition and Method for Reducing Demineralization of Teeth (A-86 Spain) Spain Spanish Patent No. P-201150011
Composition for Preventing Oral Disease by Penetrating Polymicrobial Oral Biofilms and Killing Oral Pathogens (A-89) United 
States
8,926,951
Composition and Method for the Prevention of Oral Disease (A-84A Japan) Japan TBD