Publicação do pedido de patente
#3.1
11/28/1989
RPI 997
Application data
Number
PI8901884Type
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
F. S. (pessoa física)
DE
H. S. (pessoa física)
DE
Inventors
F. S. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 38 13 368.7 · 04/21/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/28/1989
RPI 997
#2.1
05/30/1989
RPI 971
#21.1
Patente extinta em 20/04/2004
12/15/2009
RPI 2032
#16.1
04/25/1995
RPI 1273
#13.1
12/20/1994
RPI 1255
#9.1
08/23/1994
RPI 1238
#4.1
09/24/1991
RPI 1086
06/26/1990
RPI 1024
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.