The patent for Combivent, a combination of ipratropium and albuterol, expired in 2006. Following the expiration, generic versions became available, allowing for broader access to the medication. It's important to verify any specific patent details with updated databases, as there may be additional patents covering formulations or delivery methods.
When does the patent expire for abilify
2020
2019
Is Combivent a steroid?
2020
November 2021.
April 2017.
May 2014.
The patent expires in 2017. You don't have all that long to wait.
2018 in the U.S.
Yes. There is a final date on which patent rights eventually do expire, but you will have to do your own research on the patent in question.
Supposedly it expired decades ago...