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Drammen, Norway

Protan Biopolymer A/s

USPTO Granted Patents = 3

Forward Citations = 76

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6 inventors (with patents filed for the assignee):

Marit Otterlei (2 out of 11 patents)

Gudmund Skjak-Braek (2 out of 6 patents)

Terje Espevik (2 out of 6 patents)

4. Olav Smidsrod (2 out of 3 patents)

5. Gudmund Skjak-Brock (1 out of 1 patent)

6. Storker Moe (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5169840 - Diequatorially bound .beta.-1, 4 polyuronates and use of same for (1992-12-08),

2. 5166137 - Guluronic acid polymers and use of same for inhibition of cytokine (1992-11-24),

3. 5144016 - Alginate gels (1992-09-01),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#5 in Drammen

#502 in Norway

Drammen, Norway

Protan Biopolymer A/s

Forward Citations = 76

6 inventors:

Marit Otterlei (2 out of 11 patents)

Gudmund Skjak-Braek (2 out of 6 patents)

Terje Espevik (2 out of 6 patents)

4. Olav Smidsrod (2 out of 3 patents)

5. Gudmund Skjak-Brock (1 out of 1 patent)

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