February 29, 2024 — No Leap Patents This Year

Of course. today being a Thursday, no U.S. patents will issue today, A patent issuing on February 29 is a relatively rare thing. In fact, in the history of the U.S. Patent Office, only about 6787 patents have issued on February 29. Leap patents issued in 1820, 1848, 1876, 1916, 1944, 1972, and 2000. The last utility patent to issue on February 29 was U.S. Patent No. 6,032,181:

The last design patent to issue on February 29 was U.S. Patent No. D421277

There won’t be another February 29 U.S. patent until February 29, 2028.