Pedido de patente depositado
#2.1
10/17/1989
RPI 991
Application data
Number
PI8903196Type
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
ECC International Limited
GB
Inventors
J. A. (pessoa física)
GB
K. R. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/17/1989
RPI 991
#21.1
Patente extinta em 29/06/2004
12/22/2009
RPI 2033
#16.1
04/30/1996
RPI 1326
#9.1
09/05/1995
RPI 1292
#4.1
01/14/1992
RPI 1102
#3.1
02/13/1990
RPI 1006
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