Pedido de licença compulsória
#20.1
05/27/1986
RPI 814
Application data
Number
PI8108884Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
H. O. (pessoa física)
Inventors
H. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/27/1986
RPI 814
#16.1
08/27/1985
RPI 775
#13.1
04/09/1985
RPI 755
#9.1
12/11/1984
RPI 738
#4.1
05/02/1984
RPI 706
#1.3
10/26/1982
RPI 627
#21.1
Patente extinta em 20/11/96
08/19/2008
RPI 1963
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.