Carta-patente expirada
#21.1
Patente extinta em 22/09/2004
12/22/2009
RPI 2033
Application data
Number
PI8904804Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 12/22/2009. We update with every new RPI gazette, published weekly.
Applicants
Truetzschler Gmbh & Co. Kg
DE
Inventors
P. J. (pessoa física)
IPC Classification
Priority claims
DE
P 3832484.9 · 09/24/1988
DE
P 3907396.3 · 03/08/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/09/2004
12/22/2009
RPI 2033
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