Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8100130Type
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: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
JP
Inventors
A. M. (pessoa física)
H. O. (pessoa física)
S. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/25/1986
RPI 840
#13.1
08/12/1986
RPI 825
#9.1
04/08/1986
RPI 807
#6.1
04/02/1985
RPI 754
04/10/1984
RPI 703
#4.1
02/08/1983
RPI 642
#3.1
09/14/1982
RPI 621
#21.1
03/19/1996
RPI 1320
Same category
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