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Official data from INPI

IMPLEMENTO AGRÍCOLA PARA REALIZAR A FIXAÇÃO DO FUMO EM FOLHA E DE OUTROS PRODUTOS

Em AnáliseInvention Patent

Application data

Number

PI8008441

Type

Invention Patent

Filing

12/19/1980

Publication

08/03/1982

Progress at the INPI

  1. Filing12/19/80
  2. Publication08/03/82
  3. Examination11/16/82
  4. Allowance01/24/84
  5. Grant08/28/84
  6. Expired03/19/96

The letters patent expired on 03/19/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Souza Cruz S/A

RJ, BR

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Inventors

P. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

210

12/30/1986

RPI 845

Licença voluntária — anulação

#17.2

08/19/1986

RPI 826

Pedido de licença voluntária

#17.1

01/07/1986

RPI 794

16.3

12/04/1984

RPI 737

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Carta-patente expirada

#21.1

03/19/1996

RPI 1320

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