Pedido de patente depositado
#2.1
10/17/1989
RPI 991
Application data
Number
PI8903683Type
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Solvay & Cie
BE
Inventors
L. N. (pessoa física)
FR
L. D. (pessoa física)
BE
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/17/1989
RPI 991
#21.1
Patente extinta em 25/07/2004
12/22/2009
RPI 2033
#16.1
07/30/1996
RPI 1339
#15.11
10/24/1995
RPI 1299
#9.1
10/10/1995
RPI 1297
#6.1
04/11/1995
RPI 1271
#4.1
02/25/1992
RPI 1108
#3.1
03/13/1990
RPI 1009
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