Carta-patente expirada
#21.1
Patente extinta em 27/11/2011
06/11/2013
RPI 2214
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Application data
Number
PI9105161Type
Invention Patent
Filing
11/27/1991
Publication
07/21/1992
Progress at the INPI
- Filing11/27/91
- Publication07/21/92
- Examination12/22/92
- Allowance12/22/98
- Grant07/27/99
- Expired06/11/13
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Danfoss-Flensburg GmbH
DE
Inventors
H. L. (pessoa física)
DE
P. P. (pessoa física)
DK
S. B. (pessoa física)
DK
Technical data
IPC Classification
Priority claims
DE
P 40 37 753.9 · 11/28/1990
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
07/27/1999
RPI 1490
Deferimento
#9.1
12/22/1998
RPI 1459
Solicitação de exame técnico
#4.1
12/22/1992
RPI 1151
Publicação do pedido de patente
#3.1
07/21/1992
RPI 1129
Pedido de patente depositado
#2.1
01/14/1992
RPI 1102
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