Questions tagged [maintenance-fee]

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Where can I find an overview of patent cost including maintenance fees?

An international application filed via the European patent office. I would like to see an overview of the total cost in the canonical case, I mean: the PCT is approved the subsequent European patent ...
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Why Aren't Patent Expirations Listed for USPTO Gazette Vol. 1454 No. 2?

Reviewing 300+ issues of the Official Gazette Of The United States Patent And Trademark Office, from 2014 to present I noticed that only one issue — Vol. 1454 No. 2, from September 11th, 2018 — ...
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When is my next patent maintenance fee due?

How can I lookup the next patent maintenance fee due on a patent? For example, I need to know when the fee is due for number 7833190. Where do I look?
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Is it safe to sell a patented product that is expired due to fee and the anticipated expiration of the patent is in 2 years from now

I came across a product that I want to sell but when I found its patent through Google Patents, it says that the patent was canceled in 2015 because of no annual fee payment. Now my concern is; can ...
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Approximate Time for USPTO actions

My query is i. Approximate time taken by USPTO to issue patent after payment of issue fee. ii. For payment of first maintenance fee, 3.5 years period is counted from date of grant or from priority ...
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