Solicitação de exame técnico
#4.1
11/01/1988
RPI 941
Application data
Number
PI8701567Type
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: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
D. R. (pessoa física)
SP, BR
Inventors
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/01/1988
RPI 941
#3.2
06/28/1988
RPI 923
04/12/1988
RPI 912
#2.1
07/14/1987
RPI 873
02/02/1993
RPI 1157
#12.2
02/19/1991
RPI 1055
#9.2
10/09/1990
RPI 1036
From the same holder
Same category
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