Impel Pharms Drug Patent Portfolio

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

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11185497 Intranasal delivery of dihydroergotamine by precision olfactory device 04 Jan, 2039
Active
US11266799 In-line nasal delivery device 05 Nov, 2036
Active
US9919117 Nozzles for nasal drug delivery 17 Mar, 2033
Active
US10940278 Nozzles for nasal drug delivery 23 Jan, 2033
Active
US10507295 Nasal drug delivery device 25 Dec, 2032
Active
US9550036 Nasal drug delivery device 05 Sep, 2032
Active


Given below is the list of recent legal activities going on the following drug patents of Impel Pharms.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Yr, Small Entity 11 Jul, 2024 US9550036
Payment of Maintenance Fee, 4th Yr, Small Entity 11 Jul, 2024 US10940278
Change in Power of Attorney (May Include Associate POA) 02 Apr, 2024 US11185497
Email Notification 02 Apr, 2024 US11185497
Change in Power of Attorney (May Include Associate POA) 01 Apr, 2024 US9550036
Email Notification 01 Apr, 2024 US9550036
Email Notification 29 Mar, 2024 US10940278
Change in Power of Attorney (May Include Associate POA) 29 Mar, 2024 US10940278
Email Notification 28 Mar, 2024 US11266799
Change in Power of Attorney (May Include Associate POA) 28 Mar, 2024 US11266799
Change in Power of Attorney (May Include Associate POA) 26 Mar, 2024 US10507295
Email Notification 26 Mar, 2024 US10507295
Payment of Maintenance Fee, 4th Yr, Small Entity 31 May, 2023 US10507295
Recordation of Patent Grant Mailed 08 Mar, 2022 US11266799
Patent Issue Date Used in PTA Calculation 08 Mar, 2022 US11266799


Impel Pharms's Family Patents

Impel Pharms drugs have patent protection in a total of 16 countries. It's US patent count contributes only to 34.2% of its total global patent coverage. Click below to unlock the full patent family tree.

Family Patents



Impel Pharms Drug List

Given below is the complete list of Impel Pharms's drugs and the patents protecting them.


1. Trudhesa

Trudhesa 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
US11185497 Intranasal delivery of dihydroergotamine by precision olfactory device 04 Jan, 2039
(14 years from now)
Active
US11266799 In-line nasal delivery device 05 Nov, 2036
(11 years from now)
Active
US9919117 Nozzles for nasal drug delivery 17 Mar, 2033
(8 years from now)
Active
US10940278 Nozzles for nasal drug delivery 23 Jan, 2033
(8 years from now)
Active
US10507295 Nasal drug delivery device 25 Dec, 2032
(8 years from now)
Active
US9550036 Nasal drug delivery device 05 Sep, 2032
(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 Trudhesa's drug page


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