Pedido de licença compulsória
#20.1
06/28/1988
RPI 923
Application data
Number
PI8202198Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
A. C. (pessoa física)
US
E. W. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
06/28/1988
RPI 923
06/21/1988
RPI 922
#16.1
02/25/1986
RPI 801
#13.1
11/26/1985
RPI 788
#9.1
07/30/1985
RPI 771
#6.1
11/06/1984
RPI 733
#4.1
03/07/1984
RPI 698
#3.1
11/22/1983
RPI 683
#2.1
06/08/1982
RPI 607
#21.1
Patente extinta em 16/04/97
07/01/2008
RPI 1956
07/30/1996
RPI 1339
#20.1
09/05/1995
RPI 1292
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