111
02/04/1986
RPI 798
The application was refused on 02/04/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
LEAO DA COSTA & CIA LTD [BR]
Inventors
C. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/04/1986
RPI 798
#12.2
06/18/1985
RPI 765
#9.2
01/08/1985
RPI 742
#4.1
11/22/1983
RPI 683
#3.2
03/15/1983
RPI 647
#2.1
10/26/1982
RPI 627
Same category
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