Pedido de patente depositado
#2.1
11/07/1989
RPI 994
Application data
Number
PI8903862Type
Filing
Publication
The letters patent expired on 12/26/2012: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Truetzschler GmbH & Co KG
DE
Inventors
J. T. (pessoa física)
DE
U. V. (pessoa física)
DE
IPC Classification
Priority claims
DE
P3826201.0 · 08/02/1988
DE
P3913929.8 · 04/27/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/07/1989
RPI 994
#21.1
Patente extinta em 01/08/2009
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