Concessão da patente
#16.1
01/29/1985
RPI 745
Application data
Number
PI8103876Type
Filing
Publication
The letters patent expired on 10/08/1996: 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
B. C. (pessoa física)
JP
Inventors
M. 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
03/07/1984
RPI 698
#4.1
06/07/1983
RPI 659
#3.1
01/25/1983
RPI 640
#21.1
10/08/1996
RPI 1349
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