Patent landscapes › Personal care & beauty

Is a menstrual cup patented?

Short answer: specific designs of a menstrual cup have been patented many times, but "a menstrual cup" as a general idea is not what is protected. What matters is the exact combination of features in your version.

What our index shows
  • 88 US and WO patent publications since 2000 have a title matching “menstrual cupcollection” or a close variant (our index of 9.7 million patent families; one publication per family).
  • Among the 85 best keyword matches we examined, 66 were published in 2020 or later, and the earliest was published in 2004.
  • Most frequent assignees in those matches: LOON LAB INC (9), KNOX CHANTE (3), ECAREYOU INNOVATION S L (3), MENSTRUAL MATES INC (3).
  • Most common patent classes (CPC subclasses): A61F (84), A61B (10), A61L (3), A61M (3).

Counts come from keyword matching on titles and abstracts, so they are indicative, not a legal count. Some matches are different products that share a word.

14 real patent publications related to a menstrual cup

  1. Menstrual cup cleaning and sterilising case US-2026166594-A1 2026 · KGMW LTD
    A container for a menstrual cup, comprising a tubular body including a first end with an opening to admit the wide end of the cup and a second end which tapers inwardly to define an inner surface for supporting the wide end of the…
    View on Google Patents
  2. Easily insertable and removable menstrual cup for preventing coloring WO-2025105873-A1 2025 · OLDAM CO LTD
    The present invention provides an easily insertable and removable menstrual cup for preventing coloring, the menstrual cup being characterized by comprising: a main body having a bell shape that decreases in diameter from the uppe…
    View on Google Patents
  3. Menstrual cup with a valve WO-2024115803-A1 2024 · CNEX AIE S L
    The present invention relates to a menstrual cup with a valve, said cup comprising a receptacle-shaped main body (2) for flow collection, an emptying channel (3) that extends from the bottom of said main body (2), and a valve (4) …
    View on Google Patents
  4. Menstrual cup US-2024024153-A1 2024 · EMM TECH LTD
    A menstrual cup is described having a main body to hold menstrual fluid. The main body comprises a plurality of segments that are connected along fold lines. The main body is moveable between an expanded state and a collapsed stat…
    View on Google Patents
  5. Collapsible menstrual cup and method for alleviating menstrual discomfort US-2024207085-A1 2024 · SPRXNG LLC
    A drainable menstrual cup is described. The menstrual cup has a collapsible and foldable receptacle portion with a rim having a plurality of creases and a collapsible hollow telescoping stem terminating in an optional means for ap…
    View on Google Patents
  6. Expandable and retractable menstrual cup US-11484433-B1 2022 · TULIA FEMININE CARE CO
    A menstrual cup is provided whose body can expand to reveal an interior cavity in an open position configured to receive menstrual fluids and that can retract to a closed position such that the interior cavity of the menstrual cup…
    View on Google Patents
  7. Collapsible menstrual cup US-11298270-B2 2022 · KNOX CHANTE
    The collapsible menstrual cup prevents spillage by absorbing menstrual fluids. Separating the absorbent elements into discrete pieces allows for a nested, collapsed, flat state, and an expanded, separated state. Discrete pieces be…
    View on Google Patents
  8. Heated menstrual cup US-2021378880-A1 2021 · NUR ABYAN A
    A heated menstrual cup includes a main cup body comprising an upper section defining a substantially circular opening and a lower section comprising a fluid collection portion defining a closed lower end; and a flexible ring confi…
    View on Google Patents
  9. Menstrual cups and methods of use US-10893975-B2 2021 · SEDIC FILIP
    Menstrual cups and methods of use are described herein. An example menstrual cup may include a rim having at least one lip that extends about the rim and a receptacle defining a textured pattern. The textured pattern may include v…
    View on Google Patents
  10. Menstrual cup with longitudinal ribbing US-2020375788-A1 2020 · ZHANG CHRISTY J
    A menstrual cup for collecting menstrual fluid. The cup comprises a resilient body further comprising upstanding sidewalls between an open top and a closed bottom and defining an internal cavity for holding the menstrual fluid. Th…
    View on Google Patents
  11. Menstrual cups and related methods US-10806624-B2 2020 · Lady Business LLC
    Menstrual cups comprise a resilient body having an open top and a closed bottom and defining an internal volume sized to hold menstrual fluid. The resilient body comprises a wall structure that extends from the open top to the clo…
    View on Google Patents
  12. Menstrual cup US-2019336318-A1 2019 · IMARI CO LTD
    A high-quality menstrual cup that can be used repeatedly and is comfortable when used. The menstrual cup has a head portion, a body portion, and a handle portion that are formed of the same silicone resin. This silicone resin has …
    View on Google Patents
  13. Menstrual cup US-10357395-B2 2019 · THE FLEX COMPANY
    A menstrual cup and applicator for use in the vagina. The menstrual cup having a receptacle for holding fluid and having a stem device connected to the top of the cup and extending through the open cavity through the bottom of the…
    View on Google Patents
  14. Menstrual cup having auxetic structure WO-2019142982-A1 2019 · LOON LAB INC
    The present invention relates to a menstrual cup having an auxetic structure, the menstrual cup, according to one embodiment of the present invention, comprising a main body having an opening on one side thereof and a storage part…
    View on Google Patents

What this means for your idea

Because patents cover specific combinations of features, the useful question is not “has a menstrual cup been patented?” but “has my combination of features been described before?” Beauty and personal-care patents focus on application mechanisms, heads/bristles, and heating or vibration features.

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Guides that help with this

First-look landscape. Not exhaustive. Not legal advice. This page lists keyword-matched publications from a limited database; it does not say whether any product is or isn't covered by a patent, whether a patent is still in force, or whether your idea is patentable. Consult a registered patent attorney or agent.