Forward Citations = 79

Loading Chart...

6 inventors (with patents filed for the assignee):

Marit Otterlei (2 out of 12 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),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#5 in Drammen

#526 in Norway

Drammen, Norway

Protan Biopolymer A/s

Forward Citations = 79

6 inventors:

Marit Otterlei (2 out of 12 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Protan Biopolymer A/s. Retrieved from https://idiyas.com/company/protan-biopolymer-a-s

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]