Pedido de patente depositado
#2.1
07/18/1989
RPI 978
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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Formas Kunz Ltda
RS, BR
Inventors
G. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#21.1
Patente extinta em 12/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
10/26/1993
RPI 1195
#13.1
07/27/1993
RPI 1182
#9.1
04/06/1993
RPI 1166
#6.1
07/14/1992
RPI 1128
#4.1
09/04/1990
RPI 1031
#3.2
03/27/1990
RPI 1011
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