Publicação do pedido de patente
#3.1
06/27/1989
RPI 975
Application data
Number
PI8805458Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Peroxid-Chemie GmbH
DE
Inventors
D. L. (pessoa física)
DE
D. D. (pessoa física)
DE
N. F. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/27/1989
RPI 975
#2.1
03/21/1989
RPI 961
#21.1
Patente extinta em 21/10/2003
09/02/2008
RPI 1965
#16.1
11/26/1996
RPI 1356
#13.1
07/09/1996
RPI 1336
#9.1
01/30/1996
RPI 1313
#6.1
02/21/1995
RPI 1264
#4.1
06/25/1991
RPI 1073
From the same holder
Same category
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