200
06/09/1987
RPI 868
Application data
Number
PI8204805Type
Filing
Publication
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.
Applicants
L. Esteves & Cia LTDA
RJ, BR
Inventors
A. E. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/09/1987
RPI 868
#17.1
12/02/1986
RPI 841
#16.1
10/29/1985
RPI 784
#13.1
08/27/1985
RPI 775
#9.1
05/07/1985
RPI 759
#5.1
11/13/1984
RPI 734
#4.1
06/12/1984
RPI 712
#3.1
03/27/1984
RPI 701
#2.1
09/28/1982
RPI 623
Same category
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