Publicação do pedido de patente
#3.1
12/22/1987
RPI 896
Application data
Number
PI8700836Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
B. Z. (pessoa física)
CH
P. B. (pessoa física)
CH
P. V. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/22/1987
RPI 896
#2.1
06/16/1987
RPI 869
#21.1
Patente extinta em 23/02/2002
07/29/2008
RPI 1960
#16.1
11/29/1994
RPI 1252
#9.1
06/07/1994
RPI 1227
09/28/1993
RPI 1191
#4.1
08/07/1990
RPI 1027
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