Exigência - art. 36 da LPI
#6.1
10/03/1989
RPI 989
Application data
Number
PI8605840Type
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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Baltimore Aircoil Company, Inc.
US
Inventors
R. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/03/1989
RPI 989
#4.1
11/24/1987
RPI 892
#3.1
08/25/1987
RPI 879
#21.1
Patente extinta em 28/11/2001
07/22/2008
RPI 1959
#16.1
12/26/1990
RPI 1047
#13.1
10/02/1990
RPI 1035
#9.1
06/19/1990
RPI 1023
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