Solicitação de exame técnico
#4.1
03/21/1989
RPI 961
Application data
Number
PI8602318Type
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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
DE
Inventors
W. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/21/1989
RPI 961
#3.1
01/21/1987
RPI 848
#2.1
11/18/1986
RPI 839
#18.2
09/26/1995
RPI 1295
#16.1
08/27/1991
RPI 1082
#13.1
05/14/1991
RPI 1067
#9.1
01/29/1991
RPI 1052
#6.1
03/01/1990
RPI 1007
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.