Pedido de patente depositado
#2.1
07/25/1989
RPI 979
Application data
Number
PI8902904Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
C. S. (pessoa física)
US
D. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/25/1989
RPI 979
#21.1
Patente extinta em 29/05/2009
05/21/2013
RPI 2211
#16.1
08/26/1997
RPI 1395
#13.1
02/18/1997
RPI 1368
#15.11
02/18/1997
RPI 1368
#9.1
04/30/1996
RPI 1326
#6.1
06/27/1995
RPI 1282
#4.1
06/23/1992
RPI 1125
#3.1
09/04/1990
RPI 1031
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.