Official data from INPI

PROCESSO DE DILUIÇÃO ÁCIDA

Arquivada/ExtintaInvention Patent

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Application data

Number

PI9003966

Type

Invention Patent

Filing

08/07/1990

Publication

02/25/1992

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Progress at the INPI

Filing08/07/90
Publication02/25/92
Abandoned06/15/93
Allowance
Grant
In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/23/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. N. (pessoa física)

SP, BR

Inventors

C. N. (pessoa física)

Technical data

IPC Classification

C12P 7/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 6ª, 7ª, 8ª, 9ª, 10ª, 11ª anuidades.

04/23/2002

RPI 1633

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação do pedido de patente

#3.1

02/25/1992

RPI 1108

Pedido de patente depositado

#2.1

02/19/1991

RPI 1055

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