Publicação do pedido de patente
#3.1
09/12/1989
RPI 986
Application data
Number
PI8900189Type
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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Greenfield AG
CH
Maschinenfabrik Sulzer-Burckhardt AG
CH
Inventors
H. M. (pessoa física)
CH
M. P. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/12/1989
RPI 986
#2.1
02/28/1989
RPI 958
#21.1
Patente extinta em 17/01/2004
12/15/2009
RPI 2032
#25.1
Transferido de: Maschinenfabrik Sulzer-Burckhardt Ag
03/26/2002
RPI 1629
#16.1
09/29/1992
RPI 1139
#13.1
07/07/1992
RPI 1127
#9.1
02/25/1992
RPI 1108
#4.1
11/13/1990
RPI 1041
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.