Publicação do pedido de patente
#3.1
11/07/1989
RPI 994
Application data
Number
PI8901327Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Otto Zollinger, Inc
US
Inventors
O. Z. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/07/1989
RPI 994
#2.1
05/09/1989
RPI 968
#21.1
Patente extinta em 21/03/2004
12/15/2009
RPI 2032
#16.1
03/28/1995
RPI 1269
#13.1
10/04/1994
RPI 1244
#9.1
05/31/1994
RPI 1226
#6.1
08/03/1993
RPI 1183
#4.1
07/02/1991
RPI 1074
Same category
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