Plaintiff Muffin Anderson sued Defendant Kimberly-Clark Corporation for infringement of U.S. Design Patent No. D401,328 (“the ’328 patent”), entitled “Absorbent Disposable Undergarment.” Kimberly-Clark sells consumer products for personal care, including facial tissue, feminine hygiene products, and diapers. Anderson, proceeding pro se, alleged in her initial complaint that several of Kimberly-Clark’s products infringed the ’328 patent.

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