In Agile, you are supposed to ship product on a regular cadence. All features are added to a product backlog, divided into small projects that fit within a sprint, and then prioritized. The backlog is just a way to keep track of all of the ideas people have, requests from customers, major bugs and other things.
The first patent for Pristiq is set to expire in February 2022. This is the earliest predictable date that a generic version of the drug could become available. However, other circumstances could come up to extend or shorten the exclusivity period.
Viagra extended patent protection, generic wait until 2020. U.S. men seeking a generic version of Viagra (sildenafil citrate) â the first and the most popular prescription drug for Erectile Dysfunction (ED) â are going to have to wait for a few more years. Viagraâs patent, originally scheduled to expire in late March of 2012, has been extended to April of 2020. Thatâs good news for the manufacturer, Pfizer, Inc., of course, but itâs also good news for patients suffering from Erectile Dysfunction.