Concessão da patente
#16.1
02/26/1985
RPI 749
The letters patent expired on 11/22/1994: 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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
I. M. (pessoa física)
Inventors
S. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
#13.1
12/26/1984
RPI 740
#15.11
11/27/1984
RPI 736
#9.1
08/28/1984
RPI 723
#4.1
01/19/1982
RPI 587
#21.1
11/22/1994
RPI 1251
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Same category
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