Carta-patente expirada
#21.1
Patente extinta em 22/08/2009
05/21/2013
RPI 2211
Application data
Number
PI8907083Type
Filing
Publication
PCT
US1989003618 The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
A. T. (pessoa física)
US
L. C. (pessoa física)
US
Inventors
A. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/08/2009
05/21/2013
RPI 2211
#25.1
Transferido de: Anton Tsamas
10/09/2001
RPI 1605
#16.1
08/26/1997
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03/11/1997
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