Solicitação de exame técnico
#4.1
06/09/1987
RPI 868
Application data
Number
PI8601089Type
Filing
Publication
The application was allowed on 06/18/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.
Applicants
Mcgraw-Edison Company
US
Inventors
L. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/09/1987
RPI 868
#3.1
11/25/1986
RPI 840
#2.1
08/26/1986
RPI 827
#11.4
09/29/1992
RPI 1139
#13.1
10/15/1991
RPI 1089
#9.1
06/18/1991
RPI 1072
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.