Carta-patente expirada
#21.1
Patente extinta em 02/01/2010
01/02/2013
RPI 2191
Application data
Number
PI9000003Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
D. L. (pessoa física)
DE
D. D. (pessoa física)
DE
W. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 02/01/2010
01/02/2013
RPI 2191
#16.1
08/24/1999
RPI 1494
#15.11
ALTERADA DE C07C 263/16
02/02/1999
RPI 1465
#9.1
01/26/1999
RPI 1464
#6.1
08/18/1998
RPI 1443
#4.1
03/23/1993
RPI 1164
#3.1
10/09/1990
RPI 1036
#2.1
08/07/1990
RPI 1027
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