Pedido de licença compulsória
#20.1
03/29/1988
RPI 910
Application data
Number
PI8101994Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Alta Tecnologia Indústria Eletrônica Ltda.
RJ, BR
Inventors
B. D. (pessoa física)
B. S. (pessoa física)
D. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
03/29/1988
RPI 910
#16.1
12/31/1985
RPI 793
#13.1
09/24/1985
RPI 779
#9.1
06/11/1985
RPI 764
02/26/1985
RPI 749
#6.1
08/14/1984
RPI 721
#4.1
04/13/1982
RPI 599
#3.2
02/02/1982
RPI 589
#21.1
10/01/1996
RPI 1348
10/02/1990
RPI 1035
08/14/1990
RPI 1028
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.