Publicação do pedido de patente
#3.1
04/18/1989
RPI 965
The letters patent expired on 09/18/2001: 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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
L. S. (pessoa física)
SP, BR
Inventors
L. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/18/1989
RPI 965
#2.1
12/29/1987
RPI 897
#21.1
Patente extinta em 18/09/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
06/28/1994
RPI 1230
#13.1
02/22/1994
RPI 1212
#9.1
09/21/1993
RPI 1190
#6.1
06/01/1993
RPI 1174
#6.1
11/03/1992
RPI 1144
#4.1
04/30/1991
RPI 1065
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