Concessão da patente
#16.1
10/24/1989
RPI 992
The letters patent expired on 11/07/1995: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
ZIMAQ IMPLEMENTOS E MAQUINAS L [BR]
Inventors
A. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
05/30/1989
RPI 971
#9.1
01/24/1989
RPI 953
#4.1
05/05/1987
RPI 863
#3.2
05/20/1986
RPI 813
#2.1
03/04/1986
RPI 802
#21.1
11/07/1995
RPI 1301
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.