Pedido de patente depositado
#2.1
01/24/1989
RPI 953
Application data
Number
PI8804387Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 01/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Otto Haensel Equipamentos Industriais LTDA
SP, BR
Inventors
W. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/24/1989
RPI 953
#21.1
Patente extinta em 24/08/2003
09/02/2008
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