Carta-patente expirada
#21.1
Patente extinta em 10/10/2005
06/15/2010
RPI 2058
Application data
Number
PI9007735Type
Filing
Publication
PCT
US1990005649 The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.
Applicants
LeTourneau, Inc
US
Marathon Letourneau Company
US
Inventors
D. B. (pessoa física)
US
E. S. (pessoa física)
US
G. S. (pessoa física)
US
P. K. (pessoa física)
US
R. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 10/10/2005
06/15/2010
RPI 2058
#16.1
12/26/1995
RPI 1308
#13.1
10/24/1995
RPI 1299
06/13/1995
RPI 1280
#9.1
04/18/1995
RPI 1272
10/18/1994
RPI 1246
10/11/1994
RPI 1245
#6.1
09/27/1994
RPI 1243
#4.1
07/27/1993
RPI 1182
#1.3
07/07/1992
RPI 1127
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Same category
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