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Official data from INPI

DOSADOR DE SEMENTES, E DISPOSITIVO PARA PLANTIO

ConcedidaInvention Patent

Application data

Number

PI8405534

Type

Invention Patent

Filing

10/30/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing10/30/84
  2. Publication09/10/85
  3. Examination09/29/87
  4. Allowance11/22/88
  5. Grant09/26/89
  6. Terminated07/04/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

J. M. (pessoa física)

US

J. T. (pessoa física)

US

W. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

546,834 · 10/31/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

11/22/1988

RPI 944

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

01/15/1985

RPI 743

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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