Deferimento
#9.1
10/17/1989
RPI 991
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE ÁLCOOL E FERMENTADOR
DeferidaInvention Patent
Application data
Number
PI8302106Type
Invention Patent
Filing
04/25/1983
Publication
12/27/1983
Progress at the INPI
- Filing04/25/83
- Publication12/27/83
- Examination04/24/84
- Allowance10/17/89
- Grant05/29/90
- Expired07/01/08
The letters patent expired on 07/01/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Societé Des Produits Nestlé S.A.
CH
Inventors
V. K. (pessoa física)
CH
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Conhecimento de parecer técnico
#7.1
07/22/1986
RPI 822
Pedido de certificado de adição de invenção
#5.1
09/11/1984
RPI 725
Solicitação de exame técnico
#4.1
04/24/1984
RPI 705
Publicação do pedido de patente
#3.1
12/27/1983
RPI 688
Pedido de patente depositado
#2.1
06/07/1983
RPI 659
Carta-patente expirada
#21.1
Patente extinta em 25/04/98
07/01/2008
RPI 1956
Concessão da patente
#16.1
05/29/1990
RPI 1020
Notificação para pagamento de retribuição
#13.1
02/13/1990
RPI 1006
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