Publicação do pedido de patente
#3.1
10/31/1989
RPI 993
Application data
Number
PI8901124Type
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Inventio Ag
CH
W. C. (pessoa física)
US
Inventors
E. A. (pessoa física)
US
R. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/31/1989
RPI 993
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 10/03/2009
12/18/2012
RPI 2189
#16.1
07/28/1998
RPI 1440
#9.1
10/14/1997
RPI 1402
05/24/1994
RPI 1225
#4.1
11/05/1991
RPI 1092
From the same holder
Same category
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