Pedido de licença compulsória
#20.1
11/10/1987
RPI 890
Application data
Number
PI8207741Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
US
Inventors
H. [. (pessoa física)
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/10/1987
RPI 890
#16.1
02/03/1987
RPI 850
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#6.1
05/14/1985
RPI 760
#4.1
10/04/1983
RPI 676
#1.3
05/10/1983
RPI 655
#21.1
Patente extinta em 03/06/97
07/01/2008
RPI 1956
Same category
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