Publicação do pedido de patente
#3.1
09/27/1988
RPI 936
Application data
Number
PI8800481Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. B. (pessoa física)
DE
F. N. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/27/1988
RPI 936
#2.1
06/21/1988
RPI 922
#21.1
Patente extinta em 05/02/2003
09/02/2008
RPI 1965
#16.1
05/25/1993
RPI 1173
#13.1
03/23/1993
RPI 1164
#9.1
11/03/1992
RPI 1144
#6.1
12/10/1991
RPI 1097
#4.1
11/27/1990
RPI 1043
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.