Carta-patente expirada
#21.1
Patente extinta em 09/09/2003
09/02/2008
RPI 1965
Application data
Number
PI8807697Type
Filing
Publication
PCT
US1988003013 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
General Electric Company
US
Inventors
M. I. (pessoa física)
US
IPC Classification
Priority claims
GB
8721565 · 09/14/1987
US
139.340 · 12/29/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 09/09/2003
09/02/2008
RPI 1965
#16.1
11/29/1994
RPI 1252
#13.1
09/27/1994
RPI 1243
#9.1
05/17/1994
RPI 1224
#6.1
01/18/1994
RPI 1207
#4.1
10/08/1991
RPI 1088
#4.2
07/09/1991
RPI 1075
#1.3
08/07/1990
RPI 1027
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.