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For the Inventor, By the Inventor

Västa Frölunda, Sweden

Duotol Ab


USPTO Granted Patents = 3

Forward Citations = 108

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2 inventors (with patents filed for the assignee):

goldMedal Jan Holmgren (3 out of 12 patents)

silverMedal Cecil Czerkinsky (3 out of 4 patents)


3 patents:

1. 6322796 - Immunological tolerance-inducing agent (2001-11-27),
2. 6153203 - Immunological tolerance-inducing agent (2000-11-28),
3. 5681571 - Immunological tolerance-inducing agent (1997-10-28),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#1 in Västa Frölunda

#1,597 in Sweden

Västa Frölunda, SE
Västa Frölunda, Sweden

Duotol Ab

Forward Citations = 108

2 inventors:

goldMedal Jan Holmgren (3 out of 12 patents)

silverMedal Cecil Czerkinsky (3 out of 4 patents)

Please report any incorrect information to [email protected]
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