Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8400399Type
Filing
Publication
The letters patent expired on 07/08/2008: 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
A. I. (pessoa física)
US
Inventors
C. F. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
09/05/1989
RPI 985
#9.1
05/02/1989
RPI 967
09/15/1987
RPI 882
#4.1
10/29/1986
RPI 836
#3.1
09/11/1984
RPI 725
#2.1
04/10/1984
RPI 703
#21.1
Patente extinta em 31/01/99
07/08/2008
RPI 1957
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.