Solicitação de exame técnico
#4.1
10/18/1988
RPI 939
Application data
Number
PI8700077Type
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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
Semeato S/A Indústria e Comércio
RS, BR
Inventors
R. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/18/1988
RPI 939
#3.1
08/02/1988
RPI 928
#2.1
05/12/1987
RPI 864
#21.1
Patente extinta em 06/01/2002
07/29/2008
RPI 1960
#16.1
04/30/1991
RPI 1065
#13.1
01/29/1991
RPI 1052
#9.1
10/16/1990
RPI 1037
#6.1
04/24/1990
RPI 1015
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.