Pedido de patente depositado
#2.1
08/01/1989
RPI 980
Application data
Number
PI8902919Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
A. E. (pessoa física)
DE
D. M. (pessoa física)
DE
W. F. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/01/1989
RPI 980
#21.1
Patente extinta em 16/06/2004
12/22/2009
RPI 2033
#16.1
04/29/1997
RPI 1378
#15.11
02/25/1997
RPI 1369
#9.1
04/30/1996
RPI 1326
#6.1
08/01/1995
RPI 1287
#6.1
09/27/1994
RPI 1243
#4.1
05/12/1992
RPI 1119
#3.1
02/06/1990
RPI 1005
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.