For the Inventor, By the Inventor

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Bensalem, PA, United States of America

Sigmapharm Laboratories, LLC

USPTO Granted Patents = 1

EPO Patents = 1

Trademarks = 7

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Ishari Piya (1 out of 1 patent)

Rakesh Grover (1 out of 1 patent)

Sunil Sagi (1 out of 1 patent)

4. Ram K Kallur (1 out of 1 patent)

5. Spiridon Spireas (1 out of 10 patents)

1 patent: Sort by Forward Citations

1. 9622967 - Highly stable compositions of orally active nucleotide analogues or orally active nucleotide analogue prodrugs (2017-04-18),

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USPTO Data Jan 1 1976 - Jan 13 2026

1 Patents

#20 in Bensalem, PA

#4,875 in Pennsylvania

#134,032 in US

Bensalem, PA, United States of America

Sigmapharm Laboratories, LLC

Forward Citations = 0

5 inventors:

Ishari Piya (1 out of 1 patent)

Rakesh Grover (1 out of 1 patent)

Sunil Sagi (1 out of 1 patent)

4. Ram K Kallur (1 out of 1 patent)

5. Spiridon Spireas (1 out of 10 patents)

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