Carta-patente expirada
#21.1
Patente extinta em 19/12/2009
01/02/2013
RPI 2191
Application data
Number
PI8906564Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
D. A. (pessoa física)
US
J. I. (pessoa física)
US
T. O. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/12/2009
01/02/2013
RPI 2191
#16.1
07/13/1999
RPI 1488
#15.11
Alterada de Int.Cl.5 B32B 15/14, B32B 18/00 e B23K 26/00.
12/08/1998
RPI 1457
#9.1
12/08/1998
RPI 1457
#6.1
10/07/1997
RPI 1401
#6.1
09/03/1996
RPI 1344
#4.1
02/26/1991
RPI 1056
#3.1
09/04/1990
RPI 1031
#2.1
04/03/1990
RPI 1012
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Same category
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