Conhecimento de parecer técnico
#7.1
08/15/1989
RPI 982
Application data
Number
PI8504163Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. T. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
08/15/1989
RPI 982
#4.1
04/19/1988
RPI 913
#3.1
06/24/1986
RPI 818
#2.1
11/12/1985
RPI 786
#21.1
Patente extinta em 29/08/2000
07/15/2008
RPI 1958
#16.1
06/29/1993
RPI 1178
#13.1
04/27/1993
RPI 1169
#9.1
12/22/1992
RPI 1151
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.