For the Inventor, By the Inventor

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Stockholm, Sweden

Apoteksvarucentralen Vitrum Ab

USPTO Granted Patents = 2

Forward Citations = 118

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6 inventors (with patents filed for the assignee):

Bengt M Ajaxon (2 out of 6 patents)

Karl A Wretlind (2 out of 4 patents)

Stellan Ljungberg (1 out of 1 patent)

4. Ivan Hakansson (1 out of 1 patent)

5. Stellan Ljungberg (1 out of 1 patent)

6. Ivan Hakansson (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4168308 - Composition for enhancing the administration of pharmacologically active (1979-09-18),

2. 4073943 - Method of enhancing the administration of pharmalogically active agents (1978-02-14),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#281 in Stockholm

#2,126 in Sweden

Stockholm, Sweden

Apoteksvarucentralen Vitrum Ab

Forward Citations = 118

6 inventors:

Bengt M Ajaxon (2 out of 6 patents)

Karl A Wretlind (2 out of 4 patents)

Stellan Ljungberg (1 out of 1 patent)

4. Ivan Hakansson (1 out of 1 patent)

5. Stellan Ljungberg (1 out of 1 patent)

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