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Official data from INPI

SISTEMA DE DIREÇÃO

ConcedidaInvention Patent

Application data

Number

PI8201403

Type

Invention Patent

Filing

03/15/1982

Publication

02/01/1983

Progress at the INPI

  1. Filing03/15/82
  2. Publication02/01/83
  3. Examination04/02/85
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated02/11/92

The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

R. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

244.394 · 03/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

04/02/1985

RPI 754

Publicação do pedido de patente

#3.1

02/01/1983

RPI 641

Pedido de patente depositado

#2.1

04/27/1982

RPI 601

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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