Solicitação de exame técnico
#4.1
12/08/1987
RPI 894
Application data
Number
PI8501207Type
Filing
Publication
Published on 11/12/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
TEXAS ALKYLS INC [US]
Inventors
M. B. (pessoa física)
W. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/08/1987
RPI 894
#3.1
11/12/1985
RPI 786
#2.1
06/11/1985
RPI 764
#15.3
09/03/1991
RPI 1083
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.