Pedido de patente depositado
#2.1
07/25/1989
RPI 979
Application data
Number
PI8902900Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
C. S. (pessoa física)
US
K. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/25/1989
RPI 979
#21.1
Patente extinta em 29/05/2009
12/26/2012
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07/28/1998
RPI 1440
#13.1
10/14/1997
RPI 1402
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03/11/1997
RPI 1371
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06/20/1995
RPI 1281
#4.1
05/12/1992
RPI 1119
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09/18/1990
RPI 1033
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