Solicitação de exame técnico
#4.1
07/14/1987
RPI 873
Application data
Number
PI8605087Type
Filing
Publication
The application was refused on 02/02/1993 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: 07/14/1987. We update with every new RPI gazette, published weekly.
Applicants
D. R. (pessoa física)
SP, BR
Inventors
D. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/14/1987
RPI 873
#3.2
06/02/1987
RPI 867
#2.1
04/07/1987
RPI 859
02/02/1993
RPI 1157
#12.2
02/05/1991
RPI 1053
12/18/1990
RPI 1046
10/23/1990
RPI 1038
#9.2
05/15/1990
RPI 1018
From the same holder
Same category
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