November 6, 2026 | Category: Patent Basics A U.S. utility patent generally expires 20 years after its earliest effective non-provisional filing date, as long as its maintenance…
July 8, 2026 | Category: Information For Inventors, Patent Basics A USPTO terminal disclaimer accepted three years ago does not feel like a live risk. It sits in the file…
- June 9, 2026 | Category: Patent Basics
A claim narrowed in a 2019 office action. Five words added to escape an obviousness rejection on a Tuesday afternoon.…
- May 6, 2026 | Category: Information For Inventors, Patent Basics
When a patent dies for inequitable conduct, the damage goes far beyond losing a single lawsuit. The entire asset vanishes:…
- February 5, 2026 | Category: Information For Inventors, Patent Basics
You can amend patent drawings during prosecution—but only within boundaries your original filing already established. Every line in your amended…
- December 10, 2025 | Category: Information For Inventors, Patent Basics
The test is simple: Your invention qualifies as "truly new" under 35 U.S.C. 102 if no single prior art reference…
