Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8504267Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
R. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/30/1989
RPI 971
#9.1
01/24/1989
RPI 953
#4.1
05/17/1988
RPI 917
#3.1
06/17/1986
RPI 817
#2.1
11/12/1985
RPI 786
#21.1
Patente extinta em 04/07/2000
07/15/2008
RPI 1958
03/12/1991
RPI 1058
09/25/1990
RPI 1034
#17.1
04/10/1990
RPI 1013
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.