Solicitação de exame técnico
#4.1
05/05/1987
RPI 863
Application data
Number
PI8504410Type
Filing
Publication
The patent was granted on 05/28/1991 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: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
P. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/05/1987
RPI 863
#3.1
07/15/1986
RPI 821
#2.1
11/26/1985
RPI 788
#18.2
06/04/1996
RPI 1331
#16.1
05/28/1991
RPI 1069
#13.1
01/15/1991
RPI 1050
#9.1
10/02/1990
RPI 1035
#6.1
03/06/1990
RPI 1008
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.