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Official data from INPI

PROCESSO E APARELHO PARA FACILITAR A DESCARGA DE UMA POLPA DE ALTA CONSISTNCIA

PublicadaInvention Patent

Application data

Number

PI8900033

Type

Invention Patent

Filing

01/05/1989

Publication

08/22/1989

Progress at the INPI

  1. Filing01/05/89
  2. Publication08/22/89
  3. Examination08/21/90
  4. Allowance02/06/96
  5. Abandoned
  6. In force

The application was allowed on 02/06/1996 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

FI

A. C. (pessoa física)

FI

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Inventors

J. T. (pessoa física)

FI

R. V. (pessoa física)

FI

V. V. (pessoa física)

FI

V. R. (pessoa física)

Technical data

IPC Classification

Priority claims

FI

880.018 · 01/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

07/16/1996

RPI 1337

Deferimento

#9.1

02/06/1996

RPI 1314

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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