Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903652Type
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Kelsey-Hayes Company
US
Inventors
A. E. (pessoa física)
US
L. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#21.1
Patente extinta em 24/07/2004
12/22/2009
RPI 2033
#16.1
07/26/1994
RPI 1234
#13.1
02/22/1994
RPI 1212
#9.1
09/21/1993
RPI 1190
#4.1
06/02/1992
RPI 1122
#3.1
03/13/1990
RPI 1009
From the same holder
Same category
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