Concessão da patente
#16.1
12/31/1985
RPI 793
The patent was granted on 12/31/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
PIEROTTO ERICO LARA [BR]
PIEROTTO JAIR DALTON [BR]
Inventors
D. [. (pessoa física)
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
09/24/1985
RPI 779
#15.11
06/11/1985
RPI 764
#9.1
06/11/1985
RPI 764
#6.1
12/18/1984
RPI 739
#4.1
11/22/1983
RPI 683
#3.1
09/06/1983
RPI 672
#2.1
03/16/1982
RPI 595
#18.2
10/30/1990
RPI 1039
Same category
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