Pedido de patente depositado
#2.1
11/14/1989
RPI 995
Application data
Number
PI8903878Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Fundação de Estudos Agrários "Luiz de Queiros"
SP, BR
Universidade de São Paulo - Escola Superior de Agricultura "Luiz de Queiroz"
SP, BR
Inventors
F. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/14/1989
RPI 995
#21.1
Patente extinta em 02/08/2004
12/22/2009
RPI 2033
#16.1
03/26/1996
RPI 1321
#13.1
11/14/1995
RPI 1302
#9.1
07/04/1995
RPI 1283
02/09/1993
RPI 1158
#4.1
10/27/1992
RPI 1143
#4.2
10/27/1992
RPI 1143
#4.2
03/24/1992
RPI 1112
#3.1
02/05/1991
RPI 1053
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.