Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8502184Type
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
K. C. (pessoa física)
JP
Inventors
M. S. (pessoa física)
S. K. (pessoa física)
W. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
04/25/1989
RPI 966
#9.1
12/20/1988
RPI 948
#15.11
11/22/1988
RPI 944
#4.1
06/09/1987
RPI 868
#3.1
01/07/1986
RPI 794
#2.1
07/16/1985
RPI 769
#21.1
Patente extinta em 08/05/2000
07/15/2008
RPI 1958
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.