Pedido de licença compulsória
#20.1
03/15/1988
RPI 908
The letters patent expired on 07/27/1993: 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: 03/15/1988. We update with every new RPI gazette, published weekly.
Applicants
ERCO IND LTD
Inventors
F. M. (pessoa física)
S. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
03/15/1988
RPI 908
10/06/1987
RPI 885
#16.1
08/31/1982
RPI 619
#13.1
03/02/1982
RPI 593
#9.1
11/03/1981
RPI 576
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.