Pedido de patente depositado
#2.1
01/10/1989
RPI 951
Application data
Number
PI8803891Type
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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
GenCorp Inc
US
Inventors
E. M. (pessoa física)
US
H. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 05/08/2003
09/02/2008
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10/29/1996
RPI 1352
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03/12/1996
RPI 1319
#6.1
06/27/1995
RPI 1282
#4.1
11/06/1990
RPI 1040
#3.1
03/13/1990
RPI 1009
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