Solicitação de exame técnico
#4.1
05/23/1989
RPI 970
Application data
Number
PI8602949Type
Filing
Publication
The patent was granted on 08/27/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
H. N. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/23/1989
RPI 970
#3.1
02/17/1987
RPI 852
#2.1
12/30/1986
RPI 845
#18.2
10/03/1995
RPI 1296
#16.1
08/27/1991
RPI 1082
#15.11
07/23/1991
RPI 1077
#13.1
05/14/1991
RPI 1067
#9.1
01/29/1991
RPI 1052
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.