Publicação do pedido de patente
#3.1
10/31/1989
RPI 993
Application data
Number
PI8901198Type
Filing
Publication
The letters patent expired on 05/21/2013: 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
L. C. (pessoa física)
US
Inventors
J. L. (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 16/03/2009
05/21/2013
RPI 2211
#16.1
08/26/1997
RPI 1395
#15.11
02/25/1997
RPI 1369
#13.1
02/04/1997
RPI 1366
#9.1
04/02/1996
RPI 1322
#6.1
07/18/1995
RPI 1285
#6.1
10/11/1994
RPI 1245
#4.1
07/16/1991
RPI 1076
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