Publicação do pedido de patente
#3.1
07/11/1989
RPI 977
Application data
Number
PI8805592Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Jervis B. Webb International Company
US
Inventors
H. S. (pessoa física)
W. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/11/1989
RPI 977
#2.1
03/07/1989
RPI 959
#21.1
Patente extinta em 27/10/2003
09/02/2008
RPI 1965
#16.1
05/25/1993
RPI 1173
#13.1
04/06/1993
RPI 1166
#9.1
11/17/1992
RPI 1146
#4.1
06/04/1991
RPI 1070
From the same holder
Same category
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