Pedido de certificado de adição de invenção
#5.1
11/22/1988
RPI 944
Application data
Number
PI8703196Type
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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
DE
Inventors
D. G. (pessoa física)
DE
D. S. (pessoa física)
DE
H. G. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
11/22/1988
RPI 944
#4.1
07/12/1988
RPI 925
#3.1
03/08/1988
RPI 907
#2.1
09/01/1987
RPI 880
#21.1
Patente extinta em 27/10/2008
12/05/2012
RPI 2187
#16.1
02/23/1999
RPI 1468
#9.1
09/01/1998
RPI 1445
From the same holder
Same category
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