John of Utynam is the recipient of the first known English
patent
A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention."A p ...
, granted in 1449 by
King Henry VI
Henry VI (6 December 1421 – 21 May 1471) was King of England and Lord of Ireland from 1422 to 1461 and again from 1470 to 1471, and disputed King of France from 1422 to 1453. The only child of Henry V, he succeeded to the English throne a ...
. John was a master glass-maker from
Flanders
Flanders (, ; Dutch: ''Vlaanderen'' ) is the Flemish-speaking northern portion of Belgium and one of the communities, regions and language areas of Belgium. However, there are several overlapping definitions, including ones related to culture, ...
who came to England to make the windows for
Eton College
Eton College () is a public school in Eton, Berkshire, England. It was founded in 1440 by Henry VI under the name ''Kynge's College of Our Ladye of Eton besyde Windesore'',Nevill, p. 3 ff. intended as a sister institution to King's College, C ...
. The patent granted him a 20-year monopoly on the making of
stained glass
Stained glass is coloured glass as a material or works created from it. Throughout its thousand-year history, the term has been applied almost exclusively to the windows of churches and other significant religious buildings. Although tradition ...
.
The
Republic of Venice
The Republic of Venice ( vec, Repùblega de Venèsia) or Venetian Republic ( vec, Repùblega Vèneta, links=no), traditionally known as La Serenissima ( en, Most Serene Republic of Venice, italics=yes; vec, Serenìsima Repùblega de Venèsia, ...
had begun issuing patents to glass-makers in the early 1420s.
History of patent law
15th-century people of the Holy Roman Empire
Flemish stained glass artists and manufacturers
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