Publicação do pedido de patente
#3.1
03/21/1989
RPI 961
Application data
Number
PI8801799Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Lauener Engineering Ag
CH
Lauener Engineering Ltd
US
Inventors
B. F. (pessoa física)
CH
R. R. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/21/1989
RPI 961
#2.1
09/20/1988
RPI 935
#21.1
Patente extinta em 14/04/2003
09/02/2008
RPI 1965
#25.4
12/23/1997
RPI 1409
#16.1
09/24/1996
RPI 1347
#9.1
01/02/1996
RPI 1309
#6.1
08/09/1994
RPI 1236
#4.1
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.