Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
Application data
Number
PI8606755Type
Filing
Publication
The patent was granted on 10/29/1991 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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Keewest Developments Limited, companhia britânica
GB
Inventors
G. W. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/10/1989
RPI 951
#1.3
10/13/1987
RPI 886
#18.2
10/03/1995
RPI 1296
#16.1
10/29/1991
RPI 1091
#13.1
07/16/1991
RPI 1076
#9.1
04/02/1991
RPI 1061
#6.1
11/27/1990
RPI 1043
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.