Concessão da patente
#16.1
01/29/1985
RPI 745
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: 01/29/1985. We update with every new RPI gazette, published weekly.
Applicants
ANTONIO CASAS SA
Inventors
S. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/29/1985
RPI 745
#13.1
10/02/1984
RPI 728
#9.1
06/12/1984
RPI 712
#6.1
11/22/1983
RPI 683
#4.1
05/03/1983
RPI 654
#3.1
06/29/1982
RPI 610
#21.1
12/07/1993
RPI 1201
Same category
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