Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#753 in Cambridge, MA
#6,614 in Massachusetts
#136,971 in US
Ironwood Pharmaceutical, Inc.
Forward Citations = 0
5 inventors:
Cambridge, MA, United States of America
Ironwood Pharmaceutical, Inc.
Calculating rank
% Expired Patents = 100.0
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Mark G Currie (1 out of 70 patents)
Angelika Fretzen (1 out of 21 patents)
Brian Cali (1 out of 13 patents)
4. Marco Kessler (1 out of 9 patents)
5. Daniel P Zimmer (1 out of 10 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ironwood Pharmaceutical, Inc.. Retrieved from https://idiyas.com/company/ironwood-pharmaceutical
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]
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]
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]