Publicação do pedido de patente
#3.1
06/27/1989
RPI 975
Application data
Number
PI8805439Type
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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
N. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/27/1989
RPI 975
#2.1
03/07/1989
RPI 959
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H02K 7/10; B60K 20/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 21/10/2003
09/02/2008
RPI 1965
#16.1
06/27/1995
RPI 1282
#9.1
12/27/1994
RPI 1256
#6.1
07/19/1994
RPI 1233
#6.1
02/22/1994
RPI 1212
#4.1
07/23/1991
RPI 1077
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.