Charles W Stiefel (1 out of 3 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#72 in West Chester, PA
#4,965 in Pennsylvania
#136,739 in US
Aqua Pharmaceuticals, LLC
Forward Citations = 0
1 inventor:
West Chester, PA, United States of America
Aqua Pharmaceuticals, LLC
% Expired Patents = 100.0
Trademarks = 4
Forward Citations = 0
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aqua Pharmaceuticals, LLC. Retrieved from https://idiyas.com/company/aqua-pharmaceuticals
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]