Publicação do pedido de patente
#3.1
09/19/1989
RPI 987
Application data
Number
PI8900363Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Rohm And Haas Company
US
Inventors
N. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/19/1989
RPI 987
#2.1
03/14/1989
RPI 960
#21.1
Patente extinta em 27/01/2004
12/15/2009
RPI 2032
#16.1
03/25/1997
RPI 1373
#15.11
02/25/1997
RPI 1369
#9.1
04/30/1996
RPI 1326
#6.1
02/07/1995
RPI 1262
#4.1
08/13/1991
RPI 1080
From the same holder
Same category
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