Retificação
#15.3
09/22/1987
RPI 883
Application data
Number
PI8206944Type
Filing
Publication
Published on 10/11/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Halliburton Company
US
Inventors
S. G. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.3
09/22/1987
RPI 883
#15.11
08/25/1987
RPI 879
#15.11
08/18/1987
RPI 878
#4.1
10/22/1985
RPI 783
#3.1
10/11/1983
RPI 677
#2.1
01/25/1983
RPI 640
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.