Rembrandt Whitening Strips Launch Following P&G Patent Dispute Settlement

Rembrandt 1 Week Whitening Kit cuts in half the time it takes most whitening products to work, says manufacturer Ranir. The launch follows Ranir’s settlement with P&G over its use of two patents for Crest Whitestrips.

Oral care product manufacturer Ranir LLC launched Rembrandt 1 Week Whitening Kit strips with a claim of working twice as fast as competing products two weeks after it agreed to settle a complaint that it infringed whitening strip patents held by the dominant firm in the space, Procter & Gamble Co.

The firm on March 26 said that the product in seven days provides the same level of whitening efficacy that similar products deliver in 14 days

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