Concessão da patente
#16.1
03/17/1987
RPI 856
The letters patent expired on 11/15/1994: 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Fundação Centro Tecnológico de Minas Gerais/Cetec
MG, BR
Inventors
B. D. (pessoa física)
G. A. (pessoa física)
M. G. (pessoa física)
O. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/17/1987
RPI 856
#13.1
09/23/1986
RPI 831
#9.1
05/27/1986
RPI 814
02/12/1986
RPI 799
#15.11
09/24/1985
RPI 779
#6.1
09/03/1985
RPI 776
#4.1
12/13/1983
RPI 686
#3.2
09/13/1983
RPI 673
#2.1
06/21/1983
RPI 661
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.