Concessão da patente
#16.1
10/27/1987
RPI 888
The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
MARCILIO HAMAM [BR]
Inventors
H. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#13.1
07/14/1987
RPI 873
#9.1
03/17/1987
RPI 856
#6.1
09/30/1986
RPI 832
#4.1
09/03/1985
RPI 776
#3.1
06/04/1985
RPI 763
#2.1
01/10/1984
RPI 690
#18.2
10/02/1990
RPI 1035
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.