Solicitação de exame técnico
#4.1
11/24/1987
RPI 892
Application data
Number
PI8505480Type
Filing
Publication
The application was refused on 01/12/1993 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/24/1987
RPI 892
#1.3
02/18/1986
RPI 800
01/12/1993
RPI 1154
#12.2
10/29/1991
RPI 1091
#9.2
07/30/1991
RPI 1078
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