Concessão da patente
#16.1
09/25/1984
RPI 727
Application data
Number
PI8008593Type
Filing
Publication
The letters patent expired on 03/19/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
H. B. (pessoa física)
H. B. (pessoa física)
SP, BR
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
06/05/1984
RPI 711
#9.1
02/14/1984
RPI 695
#6.1
08/30/1983
RPI 671
#4.1
07/27/1982
RPI 614
#3.2
04/06/1982
RPI 598
#21.1
03/19/1996
RPI 1320
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.