Pedido de patente depositado
#2.1
07/11/1989
RPI 977
Application data
Number
PI8902503Type
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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
IT
Inventors
A. C. (pessoa física)
IT
F. C. (pessoa física)
IT
G. B. (pessoa física)
IT
M. C. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/11/1989
RPI 977
#21.1
Patente extinta em 05/05/2009
05/21/2013
RPI 2211
#16.1
09/30/1997
RPI 1400
#13.1
03/11/1997
RPI 1371
#15.11
02/12/1997
RPI 1367
#9.1
07/16/1996
RPI 1337
#6.1
06/06/1995
RPI 1279
#4.1
10/23/1990
RPI 1038
#3.1
01/23/1990
RPI 1003
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.