Pedido de patente depositado
#2.1
11/21/1989
RPI 996
Application data
Number
PI8904527Type
Filing
Publication
The patent was granted on 07/27/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Conoco Inc.
US
Inventors
S. U. (pessoa física)
US
S. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/21/1989
RPI 996
#18.2
07/16/1996
RPI 1337
#16.1
07/27/1993
RPI 1182
#13.1
03/23/1993
RPI 1164
#9.1
11/03/1992
RPI 1144
#4.1
10/15/1991
RPI 1089
#3.1
04/24/1990
RPI 1015
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.