Concessão da patente
#16.1
04/28/1987
RPI 862
Application data
Number
PI8202001Type
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
W. C. (pessoa física)
US
Inventors
T. Y. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/28/1987
RPI 862
#13.1
12/02/1986
RPI 841
#9.1
08/12/1986
RPI 825
#6.1
12/03/1985
RPI 789
#4.1
05/14/1985
RPI 760
#3.1
03/15/1983
RPI 647
#2.1
06/01/1982
RPI 606
#21.1
Patente extinta em 07/04/97
07/01/2008
RPI 1956
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.