Publicação do pedido de patente
#3.1
09/12/1989
RPI 986
Application data
Number
PI8900187Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
General Electric Company
US
Inventors
H. B. (pessoa física)
US
T. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/12/1989
RPI 986
#2.1
02/28/1989
RPI 958
#21.1
Patente extinta em 17/01/2004
12/15/2009
RPI 2032
#16.1
03/28/1995
RPI 1269
#13.1
11/01/1994
RPI 1248
#9.1
06/28/1994
RPI 1230
#4.1
10/15/1991
RPI 1089
From the same holder
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