Concessão da patente
#16.1
06/30/1987
RPI 871
The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
H. K. (pessoa física)
S. J. (pessoa física)
IPC Classification
Priority claims
DE
P 29 52 697.4 · 12/29/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
#6.1
03/19/1985
RPI 752
#6.1
07/31/1984
RPI 719
#4.1
09/20/1983
RPI 674
#18.2
09/25/1990
RPI 1034
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.