Carta-patente expirada
#21.1
Patente extinta em 27/08/2010
01/29/2013
RPI 2195
Application data
Number
PI9004217Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
Ucar Carbon Technology Corp.
US
Inventors
G. J. (pessoa física)
US
K. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/08/2010
01/29/2013
RPI 2195
#16.1
11/03/1999
RPI 1504
#9.1
Deverá ser apostilada à Carta Patente a seguinte ressalva: na reivindicação n° 1 `a folha 218, linh 8 onde lê-se "fárbica" leia-se "fábrica".
05/25/1999
RPI 1481
#6.1
12/01/1998
RPI 1456
08/17/1993
RPI 1185
#4.1
06/29/1993
RPI 1178
#3.1
01/14/1992
RPI 1102
#2.1
03/05/1991
RPI 1057
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