Solicitação de exame técnico
#4.1
03/14/1989
RPI 960
The letters patent expired on 09/25/2001: 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: 03/14/1989. We update with every new RPI gazette, published weekly.
Applicants
A. P. (pessoa física)
SP, BR
Inventors
A. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/14/1989
RPI 960
#3.2
01/03/1989
RPI 950
#2.1
12/27/1988
RPI 949
#21.1
Patente extinta em 02/09/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
03/15/1994
RPI 1215
#22.1
11/16/1993
RPI 1198
#16.1
03/31/1992
RPI 1113
#13.1
10/08/1991
RPI 1088
#9.1
06/11/1991
RPI 1071
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.