Pedido de licença compulsória
#20.1
08/27/1985
RPI 775
The letters patent expired on 12/07/1993: 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
LEMOS JOAO FRANCISCO GINJO [BR]
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/27/1985
RPI 775
#16.1
03/26/1985
RPI 753
#13.1
12/11/1984
RPI 738
#15.11
11/27/1984
RPI 736
#9.1
08/21/1984
RPI 722
#4.1
12/13/1983
RPI 686
#3.1
03/15/1983
RPI 647
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.