Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903622Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Beru Ruprecht GmbH & Co. Kg.
DE
Inventors
B. D. (pessoa física)
DE
M. E. (pessoa física)
DE
P. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#21.1
Patente extinta em 21/07/2004
12/22/2009
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10/26/1993
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11/03/1992
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