Publicação do pedido de patente
#3.1
06/27/1989
RPI 975
Application data
Number
PI8805455Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
The B.F. Goodrich Company
US
The Geon Company
US
Inventors
E. F. (pessoa física)
US
P. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/27/1989
RPI 975
#2.1
03/21/1989
RPI 961
#21.1
Patente extinta em 21/10/2003
09/02/2008
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04/30/1996
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01/16/1996
RPI 1311
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08/15/1995
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12/06/1994
RPI 1253
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07/02/1991
RPI 1074
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