On Target Labs Drug Patent Portfolio

On Target Labs owns 1 orange book drug protected by 6 US patents Given below is the list of On Target Labs's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
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
US9061057 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


Given below is the list of recent legal activities going on the following drug patents of On Target Labs.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 4th Yr, Small Entity 26 Jun, 2024 US10881747
transaction for FDA Determination of Regulatory Review Period 27 Dec, 2023 US9061057
transaction for FDA Determination of Regulatory Review Period 30 Nov, 2023 US9061057
Payment of Maintenance Fee, 8th Yr, Small Entity 20 Oct, 2023 US9341629
Payment of Maintenance Fee, 8th Yr, Small Entity 17 Oct, 2023 US9333270
Payment of Maintenance Fee, 8th Yr, Small Entity 28 Jul, 2023 US9254341
Second letter to regulating agency to determine regulatory review period 25 Jan, 2023 US9061057
Payment of Maintenance Fee, 8th Yr, Small Entity 07 Dec, 2022 US9061057
Letter from FDA or Dept of Agriculture re PTE application 21 Sep, 2022 US9061057
Initial letter Re: PTE Application to regulating agency 24 Feb, 2022 US9061057
Change in Power of Attorney (May Include Associate POA) 19 Jan, 2022 US9061057
Email Notification 19 Jan, 2022 US9061057
Payment of Maintenance Fee, 4th Yr, Small Entity 06 Apr, 2021 US9789208
Patent Issue Date Used in PTA Calculation 05 Jan, 2021 US10881747
Recordation of Patent Grant Mailed 05 Jan, 2021 US10881747


On Target Labs's Family Patents

On Target Labs 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.

Family Patents



On Target Labs Drug List

Given below is the complete list of On Target Labs'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
US9254341 Methods of manufacture of pteroyl-amino acid-fluorescent dyes 04 Oct, 2033
(8 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
(8 years from now)
Active
US9061057 Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors 26 Aug, 2033
(8 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
(8 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
(8 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
(8 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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