Concessão da patente
#16.1
09/29/1987
RPI 884
Application data
Number
PI8007709Type
Filing
Publication
The letters patent expired on 12/26/1995: 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
C. A. (pessoa física)
RJ, BR
Inventors
A. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/29/1987
RPI 884
#13.1
05/12/1987
RPI 864
12/30/1986
RPI 845
#12.2
12/31/1985
RPI 793
#9.2
09/17/1985
RPI 778
#6.1
03/19/1985
RPI 752
#4.1
10/09/1984
RPI 729
#3.1
07/27/1982
RPI 614
#21.1
12/26/1995
RPI 1308
From the same holder
Same category
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