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Search Questions to Dr. Patentstein
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– keyword "is"
posted Sunday 2 of January 2011 by Peter
A. "Any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof" may be pat... view
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posted Sunday 1 of May 2011 by Brian
A. Maybe, if there are no other patents that would prevent one from making, using and selling the invention. view
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posted Wednesday 25 of May 2011 by Otis
A. Yes, there is a time limit to filing international patent after filing local patent, namely 12 months. view
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posted Wednesday 25 of May 2011 by Alton
A. 20 years from the filing of the regular application (the filing date of the US provisional doesn't count), provided renewal fees a... view
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posted Wednesday 25 of May 2011 by Anthony
A. If you're filing a US design patent application, you can have more than one embodiment that has significant common features throug... view
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