111
12/12/1989
RPI 999
The application was refused on 12/12/1989 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Wagner das Neves D'Arco, brasileiro, engenheiro mecânico
SP, BR
Inventors
W. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/12/1989
RPI 999
#12.2
05/16/1989
RPI 969
#9.2
01/24/1989
RPI 953
#4.1
08/05/1986
RPI 824
#3.2
02/04/1986
RPI 798
#2.1
01/21/1986
RPI 796
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.