101
10/25/1988
RPI 940
Application data
Number
PI8203721Type
Filing
Publication
Published on 06/21/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
Hydril Company
US
Inventors
E. M. (pessoa física)
US
F. M. (pessoa física)
US
W. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
10/25/1988
RPI 940
#12.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#6.1
09/23/1986
RPI 831
#4.1
08/27/1985
RPI 775
#3.1
06/21/1983
RPI 661
#2.1
08/10/1982
RPI 616
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.