0
votes
2answers
67 views

Do I need to search for patents which are not yet published ?

I am doing prior art searching. Now I want to to know do I need to search for patents which are not yet published ? If so how do I do this? A related question is: Can I search all patents which are ...
6
votes
1answer
406 views

Patent Troll: Search Results with Image

There is a patent troll trying to get a number of websites to pay a license for a search that results in an image with text describing that image. The main claim might be roughly paraphrased as: A ...
1
vote
1answer
117 views

What keywords do I use to get a similar patent to US7249263?

Patent US7249263 is about authenticating online users using a personality test to create a user behavior profile at registration on a website and then when the user logs in, he authenticates his ...
7
votes
2answers
3k views

How do we check if a patent already exists for our idea?

The idea in question is for a gardening tool.