Solicitação de exame técnico
#4.1
12/27/1988
RPI 949
Application data
Number
PI8601057Type
Filing
Publication
The patent was granted on 03/26/1991 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
IT
G. A. (pessoa física)
IT
Inventors
E. A. (pessoa física)
IT
G. A. (pessoa física)
IT
IPC Classification
Priority claims
IT
9360A/85 · 03/12/1985
IT
9494A/85 · 10/01/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/27/1988
RPI 949
#3.1
11/25/1986
RPI 840
#2.1
08/26/1986
RPI 827
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B31B 1/86.
03/27/2018
RPI 2464
#18.2
09/26/1995
RPI 1295
#16.1
03/26/1991
RPI 1060
#13.1
12/18/1990
RPI 1046
#9.1
09/04/1990
RPI 1031
#6.1
02/13/1990
RPI 1006
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.