Publicação do pedido de patente
#3.1
07/11/1989
RPI 977
Application data
Number
PI8805575Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Fosroc International Limited
GB
Inventors
R. V. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/11/1989
RPI 977
#2.1
03/14/1989
RPI 960
#21.1
Patente extinta em 24/11/2008
12/18/2012
RPI 2189
#16.1
11/24/1998
RPI 1455
#15.11
Alterada a Classificação Int.Cl.5 C04B 28/00, C04B 18/14 para Int.Cl.6 C04B 28/06 e E 21FD 11/00.
03/17/1998
RPI 1421
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03/17/1998
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