USPTO Patent Grant: PSMA Imaging Agents
Summary
The United States Patent and Trademark Office (USPTO) has granted patent US12583887B2 to Siemens Medical Solutions USA, Inc. for PSMA imaging agents. The patent covers compounds and methods for imaging prostate-specific membrane antigen (PSMA), suitable for PET and SPECT imaging.
What changed
The USPTO has issued patent US12583887B2, covering novel compounds and agents for imaging prostate-specific membrane antigen (PSMA). The patent, assigned to Siemens Medical Solutions USA, Inc., includes methods for synthesizing these agents and for imaging PSMA, specifically noting suitability for PET and SPECT imaging. The patent's filing date was August 21, 2020, and it is set to grant on March 24, 2026.
This patent grant represents a new intellectual property asset for Siemens Medical Solutions USA, Inc. in the field of diagnostic imaging for prostate cancer. While this is a patent grant and not a regulatory rule, it may impact future research, development, and commercialization strategies for companies operating in the diagnostic imaging and pharmaceutical sectors, particularly those focused on PSMA-targeted therapies and diagnostics. Compliance officers in these sectors should be aware of this patent's existence and scope when assessing potential infringement risks or opportunities for licensing and collaboration.
Source document (simplified)
PSMA imaging agents
Grant US12583887B2 Kind: B2 Mar 24, 2026
Assignee
Siemens Medical Solutions USA, Inc.
Inventors
Eric Wang, Hartmuth C. Kolb, Anna Katrin Szardenings, Changhui Liu, Joseph C. Walsh, Gang Chen, Anjana Sinha, Dhanalakshmi Kasi, Chul Yu, Umesh B. Gangadharmath, Wei Zhang, Tieming Zhao, Vani P. Mocharla
Abstract
Compounds for targeting and agents for imaging, prostate-specific membrane antigen (PSMA) are disclosed. Methods of synthesizing compounds and imaging agents, as well as methods for imaging PSMA are also disclosed. The imaging agents disclosed are suitable for PET and SPECT imaging.
CPC Classifications
C07D 249/04
Filing Date
2020-08-21
Application No.
16999541
Claims
26
Named provisions
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