111
09/17/1985
RPI 778
Application data
Number
PI8104204Type
Filing
Publication
The application was refused on 09/17/1985 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: 09/17/1985. We update with every new RPI gazette, published weekly.
Applicants
Cyro Ferreira da Costa (BR/PE)
Inventors
D. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/17/1985
RPI 778
#12.2
12/11/1984
RPI 738
#9.2
08/14/1984
RPI 721
#7.1
12/20/1983
RPI 687
#4.1
04/27/1982
RPI 601
#3.2
10/27/1981
RPI 575
Same category
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