Patent advice....
Author
Discussion

SAM_R

Original Poster:

2,379 posts

258 months

Thursday 26th July 2007
quotequote all
Can anyone help me find out which countries a certain Pantent covers? Or can steer me to a site that lists them.

Problem is I do not have the Patent number. What info do I need to be able to find it.

Thanks.

Ultraviolet

625 posts

246 months

Friday 27th July 2007
quotequote all
I don't believe you will be able to track internationally against a specific patent, as you have to file in each country seperately...which will result in multiple patent numbers.

If its an EU patent, this entitles you to file in any EU country with your patent taking precendence, but you must still file specifically in each country IIRC.

You will need to search against the product, key terms, or the inventor for each country to see if there is a patent filed there. If the invention is not filed in that country, the inventor pay still have the opportunity to do so.

You'll probably need specialist advice to progress (or put in lots of search time). A patent lawyer should be able to search over different countries for you, but it will cost ££££.

UV

Edited by Ultraviolet on Friday 27th July 15:22

AlexB

317 posts

266 months

Friday 27th July 2007
quotequote all
First you will need to find one of the patents in the "family" - a patent is a territorial right so a single patent will cover only one country (or territory), but a patent can have equivalents in various other countries - these are usually referred to as a patent family.

To find a patent then you need to search - the company that owns it is useful, the subject matter, the name(s) of the inventor(s) etc will help to narrow the search.

http://ep.espacenet.com/
and
http://www.uspto.gov/patft/index.html

These sites will let you do basic searches by keyword or owner etc - once you have found one then plug that number into espacenet and it will often give you some equivalents, but I ond't know of any free sites that provide patent family listings. Once you have the patent family you then need to check the status in each country (some earier than others - some online - most not!).

If you put as many details about the patent as you can here I'll see if I can find anything (assuming that I remember about this thread - e-mail me through my profile if I don't respond or if you don't want to put the details up on here!)

Alex

Edited by AlexB on Friday 27th July 17:40