Solicitação de exame técnico
#4.1
09/01/1987
RPI 880
Application data
Number
PI8406636Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
IBM [US]
Inventors
S. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/01/1987
RPI 880
#3.1
10/15/1985
RPI 782
#2.1
03/12/1985
RPI 751
#15.11
07/09/1991
RPI 1075
#11.2
06/18/1991
RPI 1072
#6.1
12/26/1990
RPI 1047
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.