Exigência - art. 36 da LPI
#6.1
09/19/1989
RPI 987
Application data
Number
PI8601336Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Sargent & Greenleaf, Inc.
US
Inventors
B. K. (pessoa física)
US
G. M. (pessoa física)
US
W. E. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
09/19/1989
RPI 987
#4.1
06/09/1987
RPI 868
#3.1
12/02/1986
RPI 841
#2.1
10/21/1986
RPI 835
#21.1
Patente extinta em 25/03/2001
07/22/2008
RPI 1959
#16.1
10/30/1990
RPI 1039
#13.1
07/24/1990
RPI 1025
#9.1
03/13/1990
RPI 1009
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