Concessão da patente
#16.1
04/28/1987
RPI 862
Application data
Number
PI8204813Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
Wrightcel Limited
AU
Inventors
A. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/28/1987
RPI 862
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#4.1
08/20/1985
RPI 774
#3.1
08/02/1983
RPI 667
#2.1
09/28/1982
RPI 623
#21.1
Patente extinta em 17/08/97
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.