"Sterling Games 3 in 1 Chess Table" Is the product I altered for prototype; I emailed company I purchased from, they transferred me to manufacturer but no luck. The USPTO gives me plenty of examples of similar products, but not the exact one that I altered. Thanks for your any advice
Every patented product should have the patent information attached to it. If the product is such that it is not possible to attach patent information to it, then it should be on the packaging or any attached literature. Finally, recently it became legal to list on the product just a URL which...Read more »
There is no limit how many variations of ONE invention you can cover.
But, you cannot claim more than one invention in one patent. If the Examiner thinks that the claims cover more than one invention, then he/she will issue a restriction and ask you to elect only one invention to...Read more »
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