Pedido de patente depositado
#2.1
02/08/1989
RPI 955
Application data
Number
PI8804790Type
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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
A. R. (pessoa física)
US
D. B. (pessoa física)
US
D. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
02/08/1989
RPI 955
#21.1
Patente extinta em 16/09/2008
05/21/2013
RPI 2211
#16.1
08/26/1997
RPI 1395
#13.1
02/04/1997
RPI 1366
#9.1
04/09/1996
RPI 1323
#6.1
05/30/1995
RPI 1278
#6.1
06/21/1994
RPI 1229
#4.1
10/16/1990
RPI 1037
#3.1
05/08/1990
RPI 1017
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