Alexza Pharms Drug Patent Portfolio

Alexza Pharms owns 1 orange book drug protected by 18 US patents Given below is the list of Alexza Pharms's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8387612 Self-contained heating unit and drug-supply unit employing same 23 Oct, 2026
Active
US7537009 Method of forming an aerosol for inhalation delivery 28 Oct, 2024 Expired
US7458374 Method and apparatus for vaporizing a compound 18 Aug, 2024 Expired
US8991387 Self-contained heating unit and drug-supply unit employing same 21 May, 2024 Expired
US9370629 Self-contained heating unit and drug-supply unit employing same 20 May, 2024 Expired
US6716416 Delivery of antipsychotics through an inhalation route 20 May, 2022 Expired
US7052679 Delivery of antipsychotics through an inhalation route 20 Mar, 2022 Expired
US7078020 Delivery of antipsychotics through an inhalation route 26 Oct, 2021 Expired
US7090830 Drug condensation aerosols and kits 26 Oct, 2021 Expired
US7585493 Thin-film drug delivery article and method of use 26 Oct, 2021 Expired
US7601337 Delivery of antipsychotics through an inhalation route 26 Oct, 2021 Expired
US8074644 Method of forming an aerosol for inhalation delivery 26 Oct, 2021 Expired
US8173107 Delivery of antipsychotics through an inhalation route 26 Oct, 2021 Expired
US8235037 Drug condensation aerosols and kits 26 Oct, 2021 Expired
US8955512 Method of forming an aerosol for inhalation delivery 26 Oct, 2021 Expired
US9439907 Method of forming an aerosol for inhalation delivery 26 Oct, 2021 Expired
US9440034 Drug condensation aerosols and kits 26 Oct, 2021 Expired
US9687487 Aerosol forming device for use in inhalation therapy 26 Oct, 2021 Expired


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

Activity Date Patent Number
Patent litigations
Expire Patent 10 Jun, 2024 US8173107
Maintenance Fee Reminder Mailed 06 May, 2024 US9439907
Maintenance Fee Reminder Mailed 06 May, 2024 US9440034
Maintenance Fee Reminder Mailed 25 Mar, 2024 US8235037
Expire Patent 15 Jan, 2024 US8074644
Maintenance Fee Reminder Mailed 25 Dec, 2023 US8173107
Payment of Maintenance Fee, 8th Year, Large Entity 21 Dec, 2023 US9370629
Maintenance Fee Reminder Mailed 31 Jul, 2023 US8074644
Expire Patent 27 Mar, 2023 US8955512
Maintenance Fee Reminder Mailed 10 Oct, 2022 US8955512
Payment of Maintenance Fee, 8th Year, Large Entity 30 Sep, 2022 US8991387
Payment of Maintenance Fee, 12th Year, Large Entity 13 Apr, 2021 US7601337
Payment of Maintenance Fee, 12th Year, Large Entity 08 Mar, 2021 US7585493
Payment of Maintenance Fee, 4th Year, Large Entity 28 Dec, 2020 US9687487
Payment of Maintenance Fee, 12th Year, Large Entity 25 Nov, 2020 US7537009


Alexza Pharms's Family Patents

Alexza Pharms drugs have patent protection in a total of 20 countries. It has a significant patent presence in the US with 51.9% of its patents being US patents. 5 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree.

Family Patents



Alexza Pharms Drug List

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


1. Adasuve

Adasuve is protected by 18 patents, out of which 17 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8387612 Self-contained heating unit and drug-supply unit employing same 23 Oct, 2026
(1 year, 11 months from now)
Active
US7537009 Method of forming an aerosol for inhalation delivery 28 Oct, 2024
(18 days ago)
Expired
US7458374 Method and apparatus for vaporizing a compound 18 Aug, 2024
(2 months ago)
Expired
US8991387 Self-contained heating unit and drug-supply unit employing same 21 May, 2024
(5 months ago)
Expired
US9370629 Self-contained heating unit and drug-supply unit employing same 20 May, 2024
(5 months ago)
Expired
US6716416 Delivery of antipsychotics through an inhalation route 20 May, 2022
(2 years ago)
Expired
US7052679 Delivery of antipsychotics through an inhalation route 20 Mar, 2022
(2 years ago)
Expired
US7078020 Delivery of antipsychotics through an inhalation route 26 Oct, 2021
(3 years ago)
Expired
US7090830 Drug condensation aerosols and kits 26 Oct, 2021
(3 years ago)
Expired
US7585493 Thin-film drug delivery article and method of use 26 Oct, 2021
(3 years ago)
Expired
US7601337 Delivery of antipsychotics through an inhalation route 26 Oct, 2021
(3 years ago)
Expired
US8074644 Method of forming an aerosol for inhalation delivery 26 Oct, 2021
(3 years ago)
Expired
US8173107 Delivery of antipsychotics through an inhalation route 26 Oct, 2021
(3 years ago)
Expired
US8235037 Drug condensation aerosols and kits 26 Oct, 2021
(3 years ago)
Expired
US8955512 Method of forming an aerosol for inhalation delivery 26 Oct, 2021
(3 years ago)
Expired
US9439907 Method of forming an aerosol for inhalation delivery 26 Oct, 2021
(3 years ago)
Expired
US9440034 Drug condensation aerosols and kits 26 Oct, 2021
(3 years ago)
Expired
US9687487 Aerosol forming device for use in inhalation therapy 26 Oct, 2021
(3 years ago)
Expired

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 Adasuve's drug page


Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
Explore the top-performing drugs that dominate the pharmaceutical industry
View List
NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
View List
Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List