Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8901980Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Sulzer Metco (US) Inc.
US
T. C. (pessoa física)
US
Inventors
A. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
06/06/1989
RPI 972
#21.1
Patente extinta em 27/04/2004
12/15/2009
RPI 2032
#25.1
Transferido de: The Perkin-Elmer Corporation
11/13/2001
RPI 1610
#16.1
08/27/1996
RPI 1343
#13.1
06/18/1996
RPI 1333
#9.1
12/05/1995
RPI 1305
#6.1
12/06/1994
RPI 1253
#4.1
11/05/1991
RPI 1092
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.