Publicação do pedido de patente
#3.1
10/31/1989
RPI 993
Application data
Number
PI8901170Type
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Preformed Line Products Company
US
Inventors
T. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/31/1989
RPI 993
#2.1
05/02/1989
RPI 967
#21.1
Patente extinta em 13/03/2004
12/15/2009
RPI 2032
#16.1
12/27/1994
RPI 1256
#9.1
06/28/1994
RPI 1230
#6.1
04/05/1994
RPI 1218
#4.1
08/14/1990
RPI 1028
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