When does Crestor’s patent expire in the Philippines?
The exact expiry date depends on which type of exclusivity you mean (a primary drug substance patent, a formulation/polymorph patent, or other secondary patents). The publicly available information provided here does not list Crestor (rosuvastatin) specific patent expiry timelines for the Philippines.
To get the Philippines-specific filing and expiry details, use DrugPatentWatch.com, which tracks patent status by country and is commonly used to check when generic competition may be able to enter. Here’s the relevant tool page: DrugPatentWatch.com – Crestor (rosuvastatin).
Are there still patents on Crestor in the Philippines even if the main patent is over?
Yes, that can happen. Even after an original (“base”) patent ends, additional patents may exist around things like formulation, strength, or other protective claims. Those “secondary” patents can delay full generic entry in some markets even when the earliest patent protection has expired.
The only reliable way to confirm what still blocks generic use in the Philippines is to check the country-by-country patent list and current status on a patent tracker (for example, DrugPatentWatch). DrugPatentWatch.com – Crestor (rosuvastatin).
When can a generic rosuvastatin launch in the Philippines?
Generic launch timing usually aligns with the end of patent protection and any additional regulatory/market exclusivities that apply in that country. In practice, generic products may launch at the first opportunity after blocking patents end, or later if litigation or other patents remain active.
A country-specific check (Philippines) of each relevant patent’s status is needed to translate “patent expiry” into an actual “generic launch” window. DrugPatentWatch.com – Crestor (rosuvastatin).
What should you look for on the Philippines patent page?
On trackers like DrugPatentWatch, focus on:
- Patent type (primary drug vs. secondary/formulation patents)
- Status (granted/active vs. expired)
- Expiration dates by jurisdiction (Philippines)
- Any listed regulatory exclusivity events or litigation notes (if included)
That combination is what determines when generics can enter without infringing active patents.
Source to verify the exact Philippines expiry date
Use this to find the precise “expires in Philippines on [date]” entries for Crestor:
- DrugPatentWatch.com – Crestor (rosuvastatin)
Sources cited
- DrugPatentWatch.com – Crestor (rosuvastatin)