Publicação do pedido de patente
#3.1
04/26/1988
RPI 914
Application data
Number
PI8704629Type
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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
M. A. (pessoa física)
DE
Inventors
H. S. (pessoa física)
DE
H. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/26/1988
RPI 914
#2.1
11/17/1987
RPI 891
#21.1
Patente extinta em 04/09/2002
07/29/2008
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#16.1
11/29/1994
RPI 1252
#13.1
09/27/1994
RPI 1243
#9.1
05/10/1994
RPI 1223
#6.1
08/24/1993
RPI 1186
#4.1
10/30/1990
RPI 1039
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