Pedido de patente depositado
#2.1
02/21/1989
RPI 957
Application data
Number
PI8900088Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
P. A. (pessoa física)
BA, BR
Inventors
M. M. (pessoa física)
BR
P. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
02/21/1989
RPI 957
#21.1
Patente extinta em 10/01/2004
12/15/2009
RPI 2032
#16.1
09/26/1995
RPI 1295
#13.1
06/06/1995
RPI 1279
#9.1
01/17/1995
RPI 1259
#6.1
02/22/1994
RPI 1212
#4.1
12/04/1990
RPI 1044
#3.1
08/14/1990
RPI 1028
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.