16.3
07/29/1986
RPI 823
Application data
Number
PI8100357Type
Filing
Publication
The letters patent expired on 03/19/1996: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Olympio Faissol Pinto e Jose Carlos Franco de Abreu Filho.
RJ, BR
Inventors
J. F. (pessoa física)
O. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/29/1986
RPI 823
#16.1
04/29/1986
RPI 810
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#15.11
04/16/1985
RPI 756
#6.1
11/13/1984
RPI 734
#6.1
04/24/1984
RPI 705
#4.1
01/25/1983
RPI 640
#3.1
09/21/1982
RPI 622
05/18/1982
RPI 604
#21.1
03/19/1996
RPI 1320
Same category
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