Carta-patente expirada
#21.1
Patente extinta em 04/09/2006
06/29/2010
RPI 2060
Application data
Number
PI9103871Type
Filing
Publication
The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
G. P. (pessoa física)
US
L. C. (pessoa física)
US
IPC Classification
Priority claims
US
578,383 · 09/07/1990
US
622,108 · 12/03/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/09/2006
06/29/2010
RPI 2060
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RPI 1308
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05/10/1994
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05/26/1992
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