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Official data from INPI

IMPLEMENTO AGRÍCOLA PUXADO A TRATOR E DOBRÁVEL PARA A FRENTE

DeferidaInvention Patent

Application data

Number

PI8406637

Type

Invention Patent

Filing

12/20/1984

Publication

10/15/1985

Progress at the INPI

  1. Filing12/20/84
  2. Publication10/15/85
  3. Examination11/24/87
  4. Allowance10/31/89
  5. Grant05/29/90
  6. Terminated07/04/95

The patent was granted on 05/29/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

R. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

566,096 · 12/27/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Conhecimento de parecer técnico

#7.1

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Publicação do pedido de patente

#3.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

03/12/1985

RPI 751

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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