Pedido de patente depositado
#2.1
02/08/1989
RPI 955
Application data
Number
PI8805219Type
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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
M. K. (pessoa física)
CA
Inventors
M. K. (pessoa física)
CA
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
02/08/1989
RPI 955
#21.1
Patente extinta em 04/10/2003
09/02/2008
RPI 1965
#16.1
05/31/1994
RPI 1226
#9.1
10/13/1993
RPI 1193
#4.1
12/18/1990
RPI 1046
#3.1
05/22/1990
RPI 1019
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.