AsOf

regulator · fact

United States Patent and Trademark Office founding date

As of October 31, 2026, United States Patent and Trademark Office's founding date on the AsOf record is July 4, 1836, dated July 4, 1836, from 2 secondary sources (ipmall.info and patentlyo.com). The record holds 1 claim on United States Patent and Trademark Office's founding date, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

current founding date
July 4, 18361836-07-04 · 3 sources

Every dated value

1 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
1836-07-04July 4, 1836
to present · conf 0.80 · 3 src for founding date 1836-07-04
1836-07-04valid

Questions this record answers

What is United States Patent and Trademark Office's current founding date?
July 4, 1836, dated July 4, 1836, from 2 secondary sources (ipmall.info and patentlyo.com). The record asserts this claim as of October 31, 2026 (status valid, confidence 0.80).

Answered from the rows above only, as of October 31, 2026. The record has no opinions.

Get this data