Publicação do pedido de patente
#3.1
09/05/1989
RPI 985
Application data
Number
PI8900061Type
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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Rohm And Haas Company
US
Inventors
G. S. (pessoa física)
US
K. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/05/1989
RPI 985
#2.1
02/21/1989
RPI 957
#21.1
Patente extinta em 09/01/2004
12/15/2009
RPI 2032
#16.1
02/27/1996
RPI 1317
#13.1
11/28/1995
RPI 1304
#9.1
07/18/1995
RPI 1285
#6.1
09/14/1993
RPI 1189
#4.1
03/06/1990
RPI 1008
From the same holder
Same category
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