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Official data from INPI

MANIVELA DE EXTENSÃO VARIÁVEL E TIRANTE DE COMPRIMENTO VARIÁVEL

DeferidaInvention Patent

Application data

Number

PI8602572

Type

Invention Patent

Filing

06/03/1986

Publication

02/03/1987

Progress at the INPI

  1. Filing06/03/86
  2. Publication02/03/87
  3. Examination04/25/89
  4. Allowance11/21/89
  5. Grant06/26/90
  6. Terminated09/26/95

The patent was granted on 06/26/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

K. Z. (pessoa física)

DE

W. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 19987 · 06/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

Solicitação de exame técnico

#4.1

04/25/1989

RPI 966

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

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