Publicação do pedido de patente
#3.1
06/13/1989
RPI 973
Application data
Number
PI8805350Type
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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
Inventio Ag
CH
W. C. (pessoa física)
US
Inventors
D. S. (pessoa física)
US
J. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/13/1989
RPI 973
#2.1
02/08/1989
RPI 955
#21.1
Patente extinta em 24/11/2008
12/18/2012
RPI 2189
#16.1
11/24/1998
RPI 1455
#9.1
04/14/1998
RPI 1425
05/24/1994
RPI 1225
#4.1
08/13/1991
RPI 1080
From the same holder
Same category
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