On Target Drug Patent Portfolio
On Target owns 1 orange book drug protected by 6 US patents Given below is the list of On Target's drug patents along with their expiration dates.
| Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Status |
|---|---|---|---|
| US9061057 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors | 29 Nov, 2035 | Active |
| US9254341 | Methods of manufacture of pteroyl-amino acid-fluorescent dyes | 04 Oct, 2033 | Active |
| US10881747 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors | 26 Aug, 2033 | Active |
| US9333270 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors | 26 Aug, 2033 | Active |
| US9341629 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors | 26 Aug, 2033 | Active |
| US9789208 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors | 26 Aug, 2033 | Active |
Latest Legal Activities on On Target's Drug Patents
Given below is the list of recent legal activities going on the following drug patents of On Target.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
| Patent eCofC Notification | 23 Dec, 2025 | US9333270 |
| Mail Patent eCofC Notification | 23 Dec, 2025 | US9333270 |
| Email Notification | 23 Dec, 2025 | US9333270 |
| Recordation of Patent eCertificate of Correction | 23 Dec, 2025 | US9333270 |
| Email Notification | 16 Jul, 2025 | US9061057 |
| Patent eCofC Notification | 15 Jul, 2025 | US9061057 |
| Mail Patent eCofC Notification | 15 Jul, 2025 | US9061057 |
| Recordation of Patent eCertificate of Correction | 15 Jul, 2025 | US9061057 |
| Mail Patent eCofC Notification | 01 Jul, 2025 | US9333270 |
| Email Notification | 01 Jul, 2025 | US9789208 |
| Email Notification | 01 Jul, 2025 | US9333270 |
| Recordation of Patent eCertificate of Correction | 01 Jul, 2025 | US9333270 |
| Patent eCofC Notification | 01 Jul, 2025 | US9333270 |
| Mail Patent eCofC Notification | 01 Jul, 2025 | US9789208 |
| Patent eCofC Notification | 01 Jul, 2025 | US9789208 |
On Target's Family Patents
On Target drugs have patent protection in a total of 12 countries. It's US patent count contributes only to 36.4% of its total global patent coverage. 1 country has all of their patents expired or invalidated which has opened up potential generic launch opportunities in this particular country. Click
below to unlock the full patent family tree.
On Target Drug List
Given below is the complete list of On Target's drugs and the patents protecting them.
1. Cytalux
Cytalux is protected by 6 patents, out of which none have expired yet. Check out its patent list below.
| Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Status |
|---|---|---|---|
| US9061057 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors |
29 Nov, 2035
(9 years from now)
| Active |
| US9254341 | Methods of manufacture of pteroyl-amino acid-fluorescent dyes |
04 Oct, 2033
(7 years from now)
| Active |
| US10881747 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors |
26 Aug, 2033
(7 years from now)
| Active |
| US9333270 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors |
26 Aug, 2033
(7 years from now)
| Active |
| US9341629 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors |
26 Aug, 2033
(7 years from now)
| Active |
| US9789208 | Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors |
26 Aug, 2033
(7 years from now)
| Active |
Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Cytalux's drug page
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