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Official data from INPI

SISTEMA DE FACA COM ROTOR DE LIMPEZA PARA ROMPIMENTO DE SOLO

DeferidaInvention Patent

Application data

Number

PI8304192

Type

Invention Patent

Filing

08/04/1983

Publication

03/12/1985

Progress at the INPI

  1. Filing08/04/83
  2. Publication03/12/85
  3. Examination01/07/86
  4. Allowance08/29/89
  5. Grant03/20/90
  6. Terminated05/02/95

The patent was granted on 03/20/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Brasileira de Pesquisa Agropecuária - EMBRAPA

DF, BR

See this company's full portfolio

Inventors

J. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/29/1989

RPI 984

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Conhecimento de parecer técnico

#7.1

03/29/1988

RPI 910

Pedido de certificado de adição de invenção

#5.1

04/29/1986

RPI 810

Solicitação de exame técnico

#4.1

01/07/1986

RPI 794

Publicação do pedido de patente

#3.1

03/12/1985

RPI 751

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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