Pedido de patente depositado
#2.1
02/21/1989
RPI 957
The letters patent expired on 11/20/2001: 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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Autometal Indústria e Comércio Ltda
SP, BR
Inventors
I. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
02/21/1989
RPI 957
#21.1
Patente extinta em 04/01/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
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11/28/1995
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