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For the Inventor, By the Inventor

Muttenz, Switzerland

Lehner Ag

Calculating rank
USPTO Granted Patents = 3

Forward Citations = 36

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4 inventors (with patents filed for the assignee):

goldMedal Roberto Pellicciari (2 out of 66 patents)

silverMedal Virginio Castagnola (2 out of 4 patents)

bronzeMedal Giuliano E Frigerio (2 out of 2 patents)

4.  E Giuliano Frigerio (1 out of 3 patents)


3 patents:

1. 4565810 - Derivatives of biliary acids, process for the production thereof and (1986-01-21),
2. 4514393 - New derivatives of biliary acids, process for the production thereof and (1985-04-30),
3. 4263272 - Pharmaceutical composition of prolonged action containing bile acids (1981-04-21),
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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#12 in Muttenz

#2,402 in Switzerland

Muttenz, CH
Muttenz, Switzerland

Lehner Ag

Forward Citations = 36

4 inventors:

goldMedal Roberto Pellicciari (2 out of 66 patents)

silverMedal Virginio Castagnola (2 out of 4 patents)

bronzeMedal Giuliano E Frigerio (2 out of 2 patents)

4.  E Giuliano Frigerio (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lehner Ag. Retrieved from https://idiyas.com/company/lehner-ag

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]
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