Carta-patente expirada
#21.1
Patente extinta em 22/12/2009
01/02/2013
RPI 2191
Application data
Number
PI8906706Type
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
E. B. (pessoa física)
US
G. W. (pessoa física)
DE
G. L. (pessoa física)
DE
W. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/12/2009
01/02/2013
RPI 2191
#16.1
12/29/1998
RPI 1460
#15.11
Alterada de Int. Cl5 C09C 3/06 e C09C 1/36.
07/21/1998
RPI 1439
#9.1
07/21/1998
RPI 1439
#6.1
12/30/1997
RPI 1410
#4.1
03/16/1993
RPI 1163
#3.1
09/11/1990
RPI 1032
#2.1
04/03/1990
RPI 1012
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