Carta-patente expirada
#21.1
Patente extinte em 03/09/2011
06/11/2013
RPI 2214
Application data
Number
PI9103848Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
Huettenes-Albertus Chemische Werke GmbH
DE
Inventors
F. B. (pessoa física)
DE
F. G. (pessoa física)
DE
H. S. (pessoa física)
DE
H. T. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinte em 03/09/2011
06/11/2013
RPI 2214
#16.1
11/24/1998
RPI 1455
#9.1
06/16/1998
RPI 1434
#4.1
05/24/1994
RPI 1225
#3.1
05/26/1992
RPI 1121
#2.1
10/15/1991
RPI 1089
Same category
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