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Coloplast International A/s

USPTO Granted Patents = 3

Forward Citations = 340

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5 inventors (with patents filed for the assignee):

Hans-Ole Larsen (1 out of 10 patents)

Ib Finn Poulsen (1 out of 1 patent)

Gerhard Hennig (1 out of 1 patent)

4. Gunter Willital (1 out of 1 patent)

5. Erik L Sorensen (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 4231369 - Sealing material for ostomy devices (1980-11-04),

2. 4154226 - Magnetically operated closure for an intestinal orifice (1979-05-15),

3. 4062361 - Bilaminar ostomy sealing disc (1977-12-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#53 in

#718 in Denmark

Coloplast International A/s

Forward Citations = 340

5 inventors:

Hans-Ole Larsen (1 out of 10 patents)

Ib Finn Poulsen (1 out of 1 patent)

Gerhard Hennig (1 out of 1 patent)

4. Gunter Willital (1 out of 1 patent)

5. Erik L Sorensen (1 out of 3 patents)

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