Carta-patente expirada
#21.1
Patente extinta em 02/04/2010
01/08/2013
RPI 2192
Application data
Number
PI9001506Type
Filing
Publication
The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
H. S. (pessoa física)
ZA
Sweepy International S.A
FR
Zarina Holding C.V
NL
Inventors
D. K. (pessoa física)
ZA
IPC Classification
Priority claims
ZA
89/2391 · 03/31/1989
ZA
89/6665 · 08/31/1989
ZA
89/7420 · 09/29/1989
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