Questions tagged [combined]

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Regarding legal options after rejection due to "undue search burden"

As explained here by George, In the U.S. a restriction requirement can be issued by an examiner who feels a claim set covers more than one invention. One criteria they can use is to assert “ undue ...
Sazzad Hissain Khan's user avatar
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Under what circumstances can A+B be patented if A and B are already patented?

If A+B is an invention that solves a problem previously unsolved, wouldn't it be illogical not to allow it to be patented just because A and B are already patented? For example, when A and B are ...
Bear Bile Farming is Torture's user avatar
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What is the the structure if combination claim?

I have been trying to understand what is the structure of a combination claim. The only information I found in internet is the following: Combination claim. The preamble of this form of claim is ...
ShivaPrem's user avatar