Concessão da patente
#16.1
03/28/1989
RPI 962
The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Brasileira de Projetos Industriais - COBRAPI
RJ, BR
Inventors
D. R. (pessoa física)
M. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
#13.1
12/27/1988
RPI 949
#9.1
09/06/1988
RPI 933
03/29/1988
RPI 910
#15.6
11/17/1987
RPI 891
#15.1
09/29/1987
RPI 884
#6.1
01/21/1987
RPI 848
#4.1
11/05/1985
RPI 785
#4.2
02/12/1985
RPI 747
#18.2
06/20/1995
RPI 1281
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.