Carta-patente expirada
#21.1
Patente extinta em 31/01/2016
04/26/2016
RPI 2364
Application data
Number
PI9606852Type
Filing
Publication
PCT
IB1996000083 The letters patent expired on 04/26/2016: 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: 04/26/2016. We update with every new RPI gazette, published weekly.
Applicants
Urea Casale S.A.
CH
Inventors
G. P. (pessoa física)
CH
U. Z. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 31/01/2016
04/26/2016
RPI 2364
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05/25/2004
RPI 1742
#9.1
03/30/2004
RPI 1734
#6.1
09/30/2003
RPI 1708
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11/25/1997
RPI 1408
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