Solicitação de exame técnico
#4.1
04/22/1987
RPI 861
Application data
Number
PI8505395Type
Filing
Publication
The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Uss Engineers and Consultants, Inc.
US
Inventors
J. G. (pessoa física)
US
J. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/22/1987
RPI 861
#3.1
12/16/1986
RPI 843
#2.1
01/14/1986
RPI 795
#21.1
Patente extinta em 17/10/2000
07/15/2008
RPI 1958
#16.1
03/30/1993
RPI 1165
#13.1
10/06/1992
RPI 1140
#9.1
05/12/1992
RPI 1119
#6.1
09/03/1991
RPI 1083
#6.1
04/02/1991
RPI 1061
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.