Pedido de licença compulsória
#20.1
03/10/1987
RPI 855
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: 03/10/1987. We update with every new RPI gazette, published weekly.
Applicants
PEDRO GUERINO ZUCCARO [BR]
Inventors
Z. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
03/10/1987
RPI 855
#16.1
04/29/1986
RPI 810
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#6.1
02/12/1985
RPI 747
#4.1
05/02/1984
RPI 706
#3.1
01/17/1984
RPI 691
#2.1
07/27/1982
RPI 614
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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