Pedido de patente depositado
#2.1
07/11/1989
RPI 977
Application data
Number
PI8902502Type
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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
L. K. (pessoa física)
SP, BR
M. U. (pessoa física)
SP, BR
Mecano Sistema para a Obra Ltda
SP, BR
S. K. (pessoa física)
SP, BR
Inventors
S. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/11/1989
RPI 977
#21.1
Patente extinta em 05/05/2004
12/22/2009
RPI 2033
#25.1
Transferido de: Mecano Sistema Para a Obra Ltda
06/20/2000
RPI 1537
#20.1
04/23/1996
RPI 1325
#16.1
10/31/1995
RPI 1300
#9.1
04/04/1995
RPI 1270
#6.1
08/16/1994
RPI 1237
#4.1
12/04/1990
RPI 1044
#3.2
09/04/1990
RPI 1031
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.