Solicitação de exame técnico
#4.1
05/23/1989
RPI 970
Application data
Number
PI8801678Type
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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
Danfoss A/S
DK
Inventors
E. L. (pessoa física)
DK
P. P. (pessoa física)
DK
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/23/1989
RPI 970
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11/16/1988
RPI 943
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08/16/1988
RPI 930
#21.1
Patente extinta em 08/04/2003
09/02/2008
RPI 1965
#16.1
06/28/1994
RPI 1230
#9.1
12/07/1993
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