I have found Albright Patents to be extremely helpful and practical as well as professional
when dealing with the complex issue of Patents and Trademarks.
Their response to queries was quick and I am re-assured that I have their support going
forward with new products.Aysun Ryan – Baby Care World Limited.
Use our simple European Patent Cost Calculator to obtain a quote and to order your European patent filing.
How long does an international PCT patent application last for?
In most countries, 30 months from the earliest priority date. Some jurisdictions, eg. Europe and the UK, provide 31 months.
You can avoid large extra official fees when filing your US patent application by changing any multiple dependency claims to single dependency, so that your later claims only depend back to one previous claim.
By also limiting your claims to no more than three independent claims and to no more than twenty claims altogether, extra official fees will also be avoided.