Publicação do pedido de patente
#3.1
09/05/1989
RPI 985
Application data
Number
PI8807013Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Praxair Technology, Inc.
US
U. C. (pessoa física)
US
Inventors
K. K. (pessoa física)
US
L. L. (pessoa física)
US
T. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/05/1989
RPI 985
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 30/12/2008
12/18/2012
RPI 2189
#16.1
11/24/1998
RPI 1455
#9.1
04/07/1998
RPI 1424
#6.1
12/24/1996
RPI 1360
#20.1
11/08/1994
RPI 1249
11/01/1994
RPI 1248
#4.1
08/13/1991
RPI 1080
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