Pedido de certificado de adição de invenção
#5.1
09/01/1987
RPI 880
Application data
Number
PI8602610Type
Filing
Publication
The letters patent expired on 12/05/2012: 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: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
Uop Inc.
US
Inventors
R. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
09/01/1987
RPI 880
#4.1
05/12/1987
RPI 864
#3.1
02/03/1987
RPI 850
#2.1
12/09/1986
RPI 842
#21.1
Patente extinta em 27/07/2009
12/05/2012
RPI 2187
#16.1
07/27/1999
RPI 1490
#9.1
03/23/1999
RPI 1472
#6.1
06/23/1998
RPI 1435
From the same holder
Same category
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