Author Archives: John DiGiacomo

What is Patent Assignor Estoppel and Why Does it Matter?

What is Patent Assignor Estoppel and Why Does it Matter?

Patent

In patent law, there is a legal doctrine called “assignor estoppel.” In general non-legal terms, assignor estoppel prevents an inventor, who assigns their patent rights to another for value, from later arguing in litigation that the patent assigned is invalid. As a hypothetical, imagine that Inventor invents “The Machine” and obtains a patent. Then, the […]

Read more about What is Patent Assignor Estoppel and Why Does it Matter?

The Official Small Business Guide to Working With a Patent Examiner

The Official Small Business Guide to Working With a Patent Examiner

Patent

When an inventor files a patent application with the US Patent & Trademark Office (“USPTO”), one of the first steps in the patent process is the assignment of a patent examiner to the application. One can think of a patent examiner as a “case worker” for the patent application. The patent examiner is an attorney […]

Read more about The Official Small Business Guide to Working With a Patent Examiner

Should I File a Provisional or Non-Provisional Patent?

Should I File a Provisional or Non-Provisional Patent?

Patent

Whether you should file a provisional patent application or a non-provisional patent application depends on a number of factors. One can think of a provisional patent application as both a “short-form” patent application and as a “placeholder” application. A provisional patent application is shorter and “less involved” than a full (non-provisional) patent application and is […]

Read more about Should I File a Provisional or Non-Provisional Patent?

We turn online legalese into crystal clear, actionable takeaways and guidelines you can use to make better decisions for your business.