Solicitação de exame técnico
#4.1
10/24/1989
RPI 992
Application data
Number
PI8704466Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Sandusky Foundry & Machine Co.
US
Sandusky International INC
US
Inventors
A. C. (pessoa física)
US
C. R. (pessoa física)
US
J. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/24/1989
RPI 992
#3.1
04/19/1988
RPI 913
#2.1
11/17/1987
RPI 891
#21.1
Patente extinta em 28/08/2002
07/29/2008
RPI 1960
#24.2
Complementar a retribuição referente à 10ª anuidade de acordo com tabela vigente.
10/05/1999
RPI 1500
#16.1
10/29/1996
RPI 1352
#13.1
03/19/1996
RPI 1320
#9.1
11/14/1995
RPI 1302
#6.1
05/09/1995
RPI 1275
#6.1
11/08/1994
RPI 1249
03/30/1993
RPI 1165
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.