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Canon U.S.A. Inc. and Canon Solutions America Inc. Win Vs. Slingshot Printing LLC.
In this patent dispute, Slingshot Printing LLC’s patent titled “High Resolution Ink Jet Printhead” was challenged by Canon U.S.A. Inc. and Canon Solutions America Inc. The central issue revolved around the patent’s claims and whether they were valid.Key Findings
The Patent Trial and Appeal Board (PTAB) determined that the challenged claims were unpatentable due to obviousness. Specifically, they found that the prior art disclosed:- An inkjet printhead with improved reliability
- An inkjet head that could be miniaturized without reducing the number of inkjet parts.
- A liquid discharge head suitable for use in inkjet printers.
Implications
This decision highlights the importance of considering prior art when evaluating patent claims. It underscores the need for inventors and patent applicants to thoroughly research existing technology to ensure their claims are novel and non-obvious.Conclusion
The PTAB’s ruling in favor of Canon serves as a reminder that innovation builds upon existing knowledge, and patent examiners carefully scrutinize claims to maintain a fair and competitive landscape in the field of technology.
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