Neos Theraps Drug Patent Portfolio

Neos Theraps owns 1 orange book drug protected by 5 US patents Given below is the list of Neos Theraps's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8709491 Composition comprising a mixture of dextro- and levo-amphetamines complexed with ion-exchange resin particles to form drug resin particles 28 Jun, 2032
Active
US9017731 Composition comprising a mixture of dextro- and levo-amphetamines complexed with ion-exchange resin particles to form drug resin particles 28 Jun, 2032
Active
US9265737 Pharmaceutical composition comprising amphetamines complexed with ion-exchange resin particles 28 Jun, 2032
Active
US9839619 Method for treating ADD or ADHD comprising administering amphetamine complexed with ion-exchange resin particles 28 Jun, 2032
Active
US8840924 Compositions and methods of making rapidly dissolving ionically masked formulations 09 Apr, 2026
Active


Given below is the list of recent legal activities going on the following drug patents of Neos Theraps.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Yr, Small Entity 21 Oct, 2022 US9017731 (Litigated)
Payment of Maintenance Fee, 4th Yr, Small Entity 03 Jun, 2021 US9839619
Change in Power of Attorney (May Include Associate POA) 09 Apr, 2020 US9017731 (Litigated)
Email Notification 09 Apr, 2020 US9839619
Email Notification 09 Apr, 2020 US9017731 (Litigated)
Change in Power of Attorney (May Include Associate POA) 09 Apr, 2020 US9839619
Correspondence Address Change 08 Apr, 2020 US9017731 (Litigated)
Correspondence Address Change 08 Apr, 2020 US9839619
Payment of Maintenance Fee, 4th Yr, Small Entity 29 Oct, 2018 US9017731 (Litigated)
Patent Issue Date Used in PTA Calculation 12 Dec, 2017 US9839619
Recordation of Patent Grant Mailed 12 Dec, 2017 US9839619
Issue Notification Mailed 21 Nov, 2017 US9839619
Dispatch to FDC 13 Nov, 2017 US9839619
Application Is Considered Ready for Issue 08 Nov, 2017 US9839619
Mail Response to 312 Amendment (PTO-271) 08 Nov, 2017 US9839619


Neos Theraps's Family Patents

Neos Theraps drugs have patent protection in a total of 2 countries. It has a significant patent presence in the US with 94.4% of its patents being US patents. Click below to unlock the full patent family tree.

Family Patents



Neos Theraps Drug List

Given below is the complete list of Neos Theraps's drugs and the patents protecting them.


1. Adzenys Xr-odt

Adzenys Xr-odt is protected by 5 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8709491 Composition comprising a mixture of dextro- and levo-amphetamines complexed with ion-exchange resin particles to form drug resin particles 28 Jun, 2032
(7 years from now)
Active
US9017731 Composition comprising a mixture of dextro- and levo-amphetamines complexed with ion-exchange resin particles to form drug resin particles 28 Jun, 2032
(7 years from now)
Active
US9265737 Pharmaceutical composition comprising amphetamines complexed with ion-exchange resin particles 28 Jun, 2032
(7 years from now)
Active
US9839619 Method for treating ADD or ADHD comprising administering amphetamine complexed with ion-exchange resin particles 28 Jun, 2032
(7 years from now)
Active
US8840924 Compositions and methods of making rapidly dissolving ionically masked formulations 09 Apr, 2026
(1 year, 4 months 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 Adzenys Xr-odt's drug page


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