Silicon Valley and San Francisco Bay Area
Silicon Valley and the San Francisco Bay Area have a worldwide reputation for innovation. But is there any subjective evidence for this? … Read more
Stephen E. Zweig, PhD JD, Patent Attorney
Silicon Valley and the San Francisco Bay Area have a worldwide reputation for innovation. But is there any subjective evidence for this? … Read more
Do a prior art search before filing a patent. Anything that was sold or published more than a year ago, including your own work, can be used against you.
Want to see what an examiner might find? Try the USPTO Patent Public Search Tool. US patent examiners are a skeptical lot. … Read more
When compared to European patent oppositions, PTAB methods look great because they employ a number of legal protections lacking in the European system.
How can an idea be rejected as obvious based on old underlying citations? The Leo Pharmaceuticals case suggests new ways to overcome obviousness rejections.
The USPTO can combine an absurdly large number of citations in obviousness rejections. The reasoning for this is based on a now obsolete court decision.