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Results tagged with pre-grant
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user 3431
Related to procedures between the patent holder and the patent offices, opposing a patent before grant and similar questions. (The only way to do that is a Third Party Observation (TPO), so please include that tag if your question is about opposing a patent application.)
6
votes
CALL FOR PRIOR ART: 3D Printing application "Ribbon Filament and Assembly for Use in Extrusi...
One piece of prior art to this one (non-cylindrical feedstock) is here:
http://blog.reprap.org/2009/03/drink-bottle-feedstock.html
by me...; the blog post is about rectangular cross-section feedstoc …
prior-art-request