Concessão da patente
#16.1
08/25/1987
RPI 879
Application data
Number
PI8207878Type
Filing
Publication
The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
P. B. (pessoa física)
DE
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#9.1
03/17/1987
RPI 856
#6.1
05/27/1986
RPI 814
#4.1
07/16/1985
RPI 769
#4.2
05/28/1985
RPI 762
#1.3
08/30/1983
RPI 671
#18.2
07/18/1995
RPI 1285
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.