Pedido de patente depositado
#2.1
09/19/1989
RPI 987
Application data
Number
PI8903367Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Ge Bayer Silicones GMBH & Co. Kg
DE
Inventors
D. D. (pessoa física)
DE
D. W. (pessoa física)
DE
D. F. (pessoa física)
DE
D. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
09/19/1989
RPI 987
#21.1
Patente extinta em 07/07/2009
12/26/2012
RPI 2190
#25.1
Transferido de Bayer Aktiengesellschaft (DE)
12/12/2000
RPI 1562
#16.1
01/21/1998
RPI 1413
#13.1
05/13/1997
RPI 1380
#9.1
12/10/1996
RPI 1358
#6.1
03/26/1996
RPI 1321
#4.1
04/14/1992
RPI 1115
#3.1
02/13/1990
RPI 1006
From the same holder
Same category
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